GeekRadar / The comparison desk
COMPARE.
GPU
NVIDIA

NVIDIA GB10

Graphics processor

Video memory
128 GB*
Memory bus
256 bit*
Rated memory bandwidth
273.20 GB/s*

No matched benchmark results are available for this entry yet.

Processing & platform

Architecture
Blackwell 2.0*
Process node
5 nm*
GPU cores
6,144*
Graphics interface
PCIe 5.0 x16*
Reported chip die area
382 mm²*
GPU L2 cache
50 MB*
Graphics processor
GB20B*
Texture mapping units
384*
Raster output units
48*
Streaming multiprocessors
48*
Tensor cores
384*
Ray tracing cores
48*
Chip foundry
TSMC*
Card or module format
IGP*
Declared GPU TDP
140 W*
Suggested system PSU
300 W*
External power connectors
None*
OpenCL
3.0*
CUDA compute capability
12.1*

Memory & storage

Memory options
128*
Video memory
128 GB*
Video memory type
LPDDR5X*
Memory bus
256 bit*
Rated memory bandwidth
273.20 GB/s*

Power specifications

Thermal design power
140 W*

System configuration

Detailed specifications

Specifications 1 · 28 fields
cores
6,144*
tensor cores
384*
rt cores
48*
sm count
48*
base clock
1,665*
boost clock
2,418*
memory clock
1,067*
ram
128*
name
NVIDIA GB10*
ram type
LPDDR5X*
bus width
256*
bus interface
PCIe 5.0 x16*
ram bandwidth
273.2* GB/s
fp16 performance
29.71*
fp32 performance
29.71*
fp64 performance
0.4643*
tdp
140* W
suggested psu
300* W
slot width
IGP*
api cuda
12.1*
is retail board
No*
gpi value
17.37*
vendor
nvd*
manufacturer
NVIDIA*
arch name
Blackwell 2.0*
card release date
2025-10-15*
proc foundry
TSMC*
proc process size
5* nm
Specifications 2 · 34 fields
CUDA compute capability
12.1*
OpenCL
3.0*
Graphics interface
PCIe 5.0 x16*
Memory bus
256* bit
Reported shader processors
6,144*
Reported theoretical FP16 peak
29.71* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Reported theoretical FP32 peak
29.71* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Reported theoretical FP64 peak
0.4643* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Declared L1 cache configuration
128 KB (per SM)*
Declared GPU L2 cache
50 MB*
Reported display outputs
1x HDMI*
Theoretical pixel fill rate
116.1 GPixel/s*
External power connectors
None*
Reported chip die area
382 mm²*
Chip foundry
TSMC*
Process node declaration
5 nm*
Graphics processor
GB20B*
Reported video memory
128* GB
Rated memory bandwidth
273.2 GB/s*
Video memory type
LPDDR5X*
Raster output units
48*
Ray tracing cores
48*
Reported shading units
6,144*
Card or module format
IGP*
Streaming multiprocessors
48*
Suggested system PSU
300 W*
2:4 tensor sparsity
Yes*
Declared GPU TDP
140 W*
Tensor cores
384*
Theoretical texture fill rate
928.5 GTexel/s*
Texture mapping units
384*
GPU cores
6,144*
Video memory
128* GB
Video memory type
LPDDR5X*

* Provisional data