GeekRadar / The comparison desk
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GPU
NVIDIA

NVIDIA L40S

Graphics processor

Video memory
48 GB*
Memory bus
384 bit*
Rated memory bandwidth
864 GB/s*

Rendering performance

Median score · higher is better

Three-scene Blender rendering throughput. Versions, operating systems and rendering backends remain separate. This is not a gaming score.

Blender 4.5.0 / Linux / OPTIX
NVIDIA L40S 7,115.89 samples/min 4 complete runs · Middle 50%: 4,678.88 - 9,372.17 · Latest: 2025-12-28

Community submissions; cooling, power limits and system configuration can affect results.

Graphics & compute benchmarks

Archived cohort medians

GFXBench, GLBenchmark and CompuBench results retain the tested system, API, operating system and resolution. Offscreen tests fix the render resolution; onscreen results also reflect the display workload. These historical submissions do not establish performance in current games.

Catmull-Clark Subdivision Level 3Windows / OpenCL / compute · mTriangles/s

Higher is better.

NVIDIA L40S

697.73* mTriangles/s

NVIDIA L40S

Host configuration not reported.

Catmull-Clark Subdivision Level 5Windows / OpenCL / compute · mTriangles/s

Higher is better.

NVIDIA L40S

2,579.52* mTriangles/s

NVIDIA L40S

Host configuration not reported.

Level Set Segmentation – 128Windows / OpenCL / compute · mVoxels/s

Higher is better.

NVIDIA L40S

47,185.92* mVoxels/s

NVIDIA L40S

Host configuration not reported.

Level Set Segmentation – 128Windows / cu / compute · mVoxels/s

Higher is better.

NVIDIA L40S

52,324.98* mVoxels/s

NVIDIA L40S

Host configuration not reported.

Level Set Segmentation – 256Windows / OpenCL / compute · mVoxels/s

Higher is better.

NVIDIA L40S

61,273.31* mVoxels/s

NVIDIA L40S

Host configuration not reported.

Level Set Segmentation – 256Windows / cu / compute · mVoxels/s

Higher is better.

NVIDIA L40S

61,184.64* mVoxels/s

NVIDIA L40S

Host configuration not reported.

Ocean Surface SimulationWindows / OpenCL / compute · Iterations/s

Higher is better.

NVIDIA L40S

14,665.98* Iterations/s

NVIDIA L40S

Host configuration not reported.

Subsurface Scattering multiple viewWindows / OpenCL / compute · mSample/s

Higher is better.

NVIDIA L40S

24,413.63* mSample/s

NVIDIA L40S

Host configuration not reported.

Subsurface ScatteringWindows / OpenCL / compute · mSample/s

Higher is better.

NVIDIA L40S

35,648.94* mSample/s

NVIDIA L40S

Host configuration not reported.

TV-L1 Optical FlowWindows / OpenCL / compute · mPixels/s

Higher is better.

NVIDIA L40S

290.75* mPixels/s

NVIDIA L40S

Host configuration not reported.

Vertex Connection and MergingWindows / OpenCL / compute · mPixels/s

Higher is better.

NVIDIA L40S

45.16* mPixels/s

NVIDIA L40S

Host configuration not reported.

Median results, not the best run. Sample counts and individual test dates are unreported. Different systems using the same GPU remain separate configurations.

Benchmark results

  • Geekbench GPU (reported compilation) · version unreported · OpenCL349,129*Platform unreported Compare results

Recorded results

Only the same benchmark, version, workload, scenario and unit share a row. Missing results are not zero. System results include the full submitted hardware and software configuration.

Blender Cycles / classroomOPTIX / Linux · 4.5.0 · samples/min

NVIDIA L40S

1,796.43 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / classroomOPTIX / Windows · 4.5.0 · samples/min

NVIDIA L40S

2,003.51 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / Complete suiteOPTIX / Linux · 4.5.0 · samples/min

NVIDIA L40S

7,115.89 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
25th percentile
4678.8830079947
75th percentile
9372.1689158817
Blender Cycles / Complete suiteOPTIX / Windows · 4.5.0 · samples/min

NVIDIA L40S

7,848.06 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
25th percentile
7750.7570918976
75th percentile
7951.2801850906
Blender Cycles / junkshopOPTIX / Linux · 4.5.0 · samples/min

NVIDIA L40S

2,193.24 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / junkshopOPTIX / Windows · 4.5.0 · samples/min

NVIDIA L40S

1,873.50 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / monsterOPTIX / Linux · 4.5.0 · samples/min

NVIDIA L40S

3,450.92 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / monsterOPTIX / Windows · 4.5.0 · samples/min

NVIDIA L40S

4,024.76 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / classroomOPTIX / Linux · 4.4.0 · samples/min

NVIDIA L40S

2,453.52 samples/min

3 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / Complete suiteOPTIX / Linux · 4.4.0 · samples/min

NVIDIA L40S

9,404.48 samples/min

3 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
25th percentile
9370.4608513549
75th percentile
9415.3782080109
Blender Cycles / junkshopOPTIX / Linux · 4.4.0 · samples/min

NVIDIA L40S

2,215.96 samples/min

3 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / monsterOPTIX / Linux · 4.4.0 · samples/min

NVIDIA L40S

4,723.09 samples/min

3 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / classroomOPTIX / Windows · 4.3.0 · samples/min

NVIDIA L40S

2,005.78 samples/min

7 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / classroomOPTIX / Linux · 4.3.0 · samples/min

NVIDIA L40S

2,316.06 samples/min

5 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / Complete suiteOPTIX / Windows · 4.3.0 · samples/min

NVIDIA L40S

7,991.67 samples/min

7 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
25th percentile
7568.4192080138
75th percentile
9038.1071280964
Blender Cycles / Complete suiteOPTIX / Linux · 4.3.0 · samples/min

NVIDIA L40S

9,050.56 samples/min

5 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
25th percentile
9044.5914594189
75th percentile
9058.6894436803
Blender Cycles / junkshopOPTIX / Windows · 4.3.0 · samples/min

NVIDIA L40S

1,889.81 samples/min

7 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / junkshopOPTIX / Linux · 4.3.0 · samples/min

NVIDIA L40S

2,143.60 samples/min

5 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / monsterOPTIX / Windows · 4.3.0 · samples/min

NVIDIA L40S

4,090.79 samples/min

7 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / monsterOPTIX / Linux · 4.3.0 · samples/min

NVIDIA L40S

4,595.65 samples/min

5 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / classroomOPTIX / Windows · 4.2.0 · samples/min

NVIDIA L40S

2,001.84 samples/min

5 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / classroomOPTIX / Linux · 4.2.0 · samples/min

NVIDIA L40S

2,341.68 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / Complete suiteOPTIX / Windows · 4.2.0 · samples/min

NVIDIA L40S

8,029.46 samples/min

5 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
25th percentile
8010.3541966984
75th percentile
8099.1636142989
Blender Cycles / Complete suiteOPTIX / Linux · 4.2.0 · samples/min

NVIDIA L40S

9,197.56 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
25th percentile
9165.7811206441
75th percentile
9227.1258019976
Blender Cycles / junkshopOPTIX / Windows · 4.2.0 · samples/min

NVIDIA L40S

1,913.23 samples/min

5 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / junkshopOPTIX / Linux · 4.2.0 · samples/min

NVIDIA L40S

2,182.53 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / monsterOPTIX / Windows · 4.2.0 · samples/min

NVIDIA L40S

4,119.90 samples/min

5 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Windows
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / monsterOPTIX / Linux · 4.2.0 · samples/min

NVIDIA L40S

4,686.47 samples/min

4 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / classroomOPTIX / Linux · 4.1.0 · samples/min

NVIDIA L40S

2,397.76 samples/min

12 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / classroomCUDA / Linux · 4.1.0 · samples/min

NVIDIA L40S

1,584.44 samples/min

7 submissions · median result

Latest submission:
Rendering backend
CUDA
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / Complete suiteOPTIX / Linux · 4.1.0 · samples/min

NVIDIA L40S

9,514.30 samples/min

12 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
25th percentile
9497.715764733
75th percentile
9522.5107250731
Blender Cycles / Complete suiteCUDA / Linux · 4.1.0 · samples/min

NVIDIA L40S

6,989.65 samples/min

7 submissions · median result

Latest submission:
Rendering backend
CUDA
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
25th percentile
6985.0180905543
75th percentile
6995.4975434536
Blender Cycles / junkshopOPTIX / Linux · 4.1.0 · samples/min

NVIDIA L40S

2,251.17 samples/min

12 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / junkshopCUDA / Linux · 4.1.0 · samples/min

NVIDIA L40S

1,723.93 samples/min

7 submissions · median result

Latest submission:
Rendering backend
CUDA
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / monsterOPTIX / Linux · 4.1.0 · samples/min

NVIDIA L40S

4,861.78 samples/min

12 submissions · median result

Latest submission:
Rendering backend
OPTIX
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions
Blender Cycles / monsterCUDA / Linux · 4.1.0 · samples/min

NVIDIA L40S

3,674.99 samples/min

7 submissions · median result

Latest submission:
Rendering backend
CUDA
Operating system
Linux
Statistic
Median
Evaluation type
community rendering submissions

Processing & platform

Architecture
Ada Lovelace
Manufacturing process
5 nm
Process node
5 nm
GPU cores
18,176*
Graphics interface
PCIe 4.0 x16*
Reported chip die area
609 mm²*
Transistors
76,300 million*
GPU L2 cache
48 MB*
Graphics processor
AD102*
Texture mapping units
568*
Raster output units
192*
Streaming multiprocessors
142*
Tensor cores
568*
Ray tracing cores
142*
Chip foundry
TSMC*
Card or module format
Dual-slot*
Declared GPU TDP
350 W*
Suggested system PSU
750 W*
External power connectors
1x 16-pin*
DirectX / feature level
12 Ultimate (12_2)*
OpenGL
4.6*
OpenCL
3.0*
Vulkan
1.4*
CUDA compute capability
8.9*
Shader model
6.9*

Memory & storage

Memory options
48*
Video memory
48 GB*
Video memory type
GDDR6*
Memory bus
384 bit*
Rated memory bandwidth
864 GB/s*

Power specifications

Thermal design power
350 W*

System configuration

Detailed specifications

Specifications 1 · 17 fields
GPU architecture — NVIDIA L40S — 48 GB GDDR6
Ada Lovelace*
Theoretical peak: BF16 tensor dense per GPU — NVIDIA L40S — 48 GB GDDR6
362.05* TFLOPS
Theoretical peak: FP16 tensor dense per GPU — NVIDIA L40S — 48 GB GDDR6
362.05* TFLOPS
Theoretical peak: FP32 non-tensor dense per GPU — NVIDIA L40S — 48 GB GDDR6
91.6* TFLOPS
Native hardware support: FP4 tensor — NVIDIA L40S — 48 GB GDDR6
No*
Native hardware support: FP6 tensor — NVIDIA L40S — 48 GB GDDR6
No*
Theoretical peak: FP8 tensor dense per GPU — NVIDIA L40S — 48 GB GDDR6
733* TFLOPS
Theoretical peak: INT8 tensor dense per GPU — NVIDIA L40S — 48 GB GDDR6
733* TOPS
Theoretical peak: TF32 tensor dense per GPU — NVIDIA L40S — 48 GB GDDR6
183* TFLOPS
Physical configuration — NVIDIA L40S — 48 GB GDDR6
PCIe, dual-slot FHFL*
Native hardware support for GPU interconnect — NVIDIA L40S — 48 GB GDDR6
No*
PCIe interface declaration — NVIDIA L40S — 48 GB GDDR6
PCIe Gen4 x16*
Maximum board power — NVIDIA L40S — 48 GB GDDR6
350* W
Peak memory bandwidth per GPU — NVIDIA L40S — 48 GB GDDR6
864* GB/s
Memory capacity per GPU — NVIDIA L40S — 48 GB GDDR6
48* GB
Memory technology — NVIDIA L40S — 48 GB GDDR6
GDDR6*
GPU model — NVIDIA L40S — 48 GB GDDR6
NVIDIA L40S*
Specifications 2 · 7 fields
Form factor declaration
PCIe*
Graphics model
L40S*
Full graphics designation
NVIDIA L40S*
Manufacturer
NVIDIA*
Memory capacity declaration
48* GB
Scope and conditions
native_context
Capacity unit base
Not independently established*
Memory technology
GDDR6X*
Thermal design power declaration
350* W
Specifications 3 · 30 fields
proc transistors
76,300 million*
proc die size
609* mm²
cores
18,176*
tensor cores
568*
rt cores
142*
sm count
142*
base clock
1,065*
boost clock
2,520*
memory clock
2,250*
ram
48*
name
NVIDIA L40S*
ram type
GDDR6*
bus width
384*
bus interface
PCIe 4.0 x16*
ram bandwidth
864* GB/s
fp16 performance
91.61*
fp32 performance
91.61*
fp64 performance
1.4314*
tdp
350* W
suggested psu
750* W
slot width
Dual-slot*
power connectors
1x 16-pin*
api cuda
8.9*
is retail board
No*
gpi value
36.51*
vendor
nvd*
manufacturer
NVIDIA*
card release date
2022-10-13*
proc foundry
TSMC*
proc process size
5* nm
Specifications 4 · 39 fields
CUDA compute capability
8.9*
DirectX / feature level
12 Ultimate (12_2)*
OpenCL
3.0*
OpenGL
4.6*
Shader model
6.9*
Vulkan
1.4*
Graphics interface
PCIe 4.0 x16*
Memory bus
384* bit
Reported shader processors
18,176*
Reported theoretical FP16 peak
91.61* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Reported theoretical FP32 peak
91.61* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Reported theoretical FP64 peak
1.4314* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Declared L1 cache configuration
128 KB (per SM)*
Declared GPU L2 cache
48 MB*
Reported display outputs
4x DisplayPort 1.4a*
Theoretical pixel fill rate
483.8 GPixel/s*
External power connectors
1x 16-pin*
Reported chip die area
609 mm²*
Chip foundry
TSMC*
Process node declaration
5 nm*
Transistors
76,300 million*
Graphics processor
AD102*
Reported video memory
48* GB
Rated memory bandwidth
864.0 GB/s*
Video memory type
GDDR6*
Raster output units
192*
Ray tracing cores
142*
Reported shading units
18,176*
Card or module format
Dual-slot*
Streaming multiprocessors
142*
Suggested system PSU
750 W*
2:4 tensor sparsity
Yes*
Declared GPU TDP
350 W*
Tensor cores
568*
Theoretical texture fill rate
1,431.4 GTexel/s*
Texture mapping units
568*
GPU cores
18,176*
Video memory
48* GB
Video memory type
GDDR6*
Specifications 5 · 1 fields
Nominal GPU Memory
48 GB GDDR6*
Scope and conditions
native_context
Memory scope
Nominal per-GPU memory; not the total CPU + GPU module memory or runtime-available capacity*
memory role
nominal_release_inventory*
not dedicated VRAM for shared memory systems
Yes*
not runtime available or HGX usable capacity
Yes*
Specifications 6 · 2 fields
Device
NVIDIA L40S*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
OpenCL
349,129*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*

* Provisional data