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GPU

NVIDIA

NVIDIA L20

Graphics processor

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

No matched benchmark results are available for this entry yet.

Processing & platform

Architecture: Ada Lovelace^*
Process node: 5 nm^*
GPU cores: 11,776^*
Graphics interface: PCIe 4.0 x16^*
Reported chip die area: 609 mm²^*
Transistors: 76,300 million^*
GPU L2 cache: 96 MB^*
Graphics processor: AD102^*
Texture mapping units: 368^*
Raster output units: 128^*
Streaming multiprocessors: 92^*
Tensor cores: 368^*
Ray tracing cores: 92^*
Chip foundry: TSMC^*
Card or module format: Dual-slot^*
Declared GPU TDP: 275 W^*
Suggested system PSU: 600 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: 275 W^*

System configuration

Detailed specifications

Specifications 1 · 31 fields

proc transistors: 76,300 million^*
proc die size: 609^* mm²
cores: 11,776^*
tensor cores: 368^*
rt cores: 92^*
sm count: 92^*
base clock: 1,440^*
boost clock: 2,520^*
memory clock: 2,250^*
ram: 48^*
name: NVIDIA L20^*
ram type: GDDR6^*
bus width: 384^*
bus interface: PCIe 4.0 x16^*
ram bandwidth: 864^* GB/s
fp16 performance: 59.35^*
fp32 performance: 59.35^*
fp64 performance: 0.9274^*
tdp: 275^* W
suggested psu: 600^* W
slot width: Dual-slot^*
power connectors: 1x 16-pin^*
api cuda: 8.9^*
is retail board: No^*
gpi value: 28.75^*
vendor: nvd^*
manufacturer: NVIDIA^*
arch name: Ada Lovelace^*
card release date: 2023-11-16^*
proc foundry: TSMC^*
proc process size: 5^* nm

Specifications 2 · 40 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^*

Architecture

Ada Lovelace^*

Graphics interface

PCIe 4.0 x16^*

Memory bus

384^* bit

Reported shader processors

11,776^*

Reported theoretical FP16 peak

59.35^* TFLOPS

Scope and conditions

Arithmetic density: Not stated^*

Reported theoretical FP32 peak

59.35^* TFLOPS

Scope and conditions

Arithmetic density: Not stated^*

Reported theoretical FP64 peak

0.9274^* TFLOPS

Scope and conditions

Arithmetic density: Not stated^*

Declared L1 cache configuration

128 KB (per SM)^*

Declared GPU L2 cache

96 MB^*

Reported display outputs

4x DisplayPort 1.4a^*

Theoretical pixel fill rate

322.6 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

128^*

Ray tracing cores

92^*

Reported shading units

11,776^*

Card or module format

Dual-slot^*

Streaming multiprocessors

92^*

Suggested system PSU

600 W^*

2:4 tensor sparsity

Yes^*

Declared GPU TDP

275 W^*

Tensor cores

368^*

Theoretical texture fill rate

927.4 GTexel/s^*

Texture mapping units

368^*

GPU cores

11,776^*

Video memory

48^* GB

Video memory type

GDDR6^*

Specifications 3 · 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^*

* Provisional data