NVIDIA GB10 vs AMD Radeon E8950
GPU Specs Compare
Graphics Card
Release Date
Oct 2025
Sep 2015
Generation
Server Blackwell
Embedded
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1665 MHz
735 MHz
Boost Clock
2418 MHz
1000 MHz
Memory Clock
1067 MHz
1500 MHz
Memory
Memory Size
128GB
8GB
Memory Type
LPDDR5X
GDDR5
Memory Bus
256bit
256bit
Bandwidth
273.2GB/s
192.0GB/s
Render Config
SM Count
48
-
Shading Units
6144
2048
TMUs
384
128
ROPs
48
32
Tensor Cores
384
-
RT Cores
48
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
512 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
116.1 GPixel/s
32.00 GPixel/s
Texture Rate
928.5 GTexel/s
128.0 GTexel/s
FP16 (half)
29.71 TFLOPS
4.096 TFLOPS
FP32 (float)
29.71 TFLOPS
4.096 TFLOPS
FP64 (double)
464.3 GFLOPS
256.0 GFLOPS
Graphics Processor
GPU Name
GB20B
Amethyst
Architecture
Blackwell 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
3 nm
28 nm
Transistors
Unknown
5 billion
Die Size
Unknown
366 mm²
GPU Variant
-
E8950
Board Design
TDP
140W
95W
Suggested PSU
300 W
-
Outputs
1x HDMI
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.2
CUDA
12.1
-
Shader Model
N/A
6.3