NVIDIA GB10 vs AMD Radeon R9 M280X
GPU · Specs Compare
Graphics Card
Release Date
Oct 2025
Feb 2015
Generation
Server Blackwell
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
900 MHz
Boost Clock
2418 MHz
1000 MHz
Memory Clock
1067 MHz
1375 MHz
Memory
Memory Size
128GB
4GB
Memory Type
LPDDR5X
GDDR5
Memory Bus
256bit
128bit
Bandwidth
273.2GB/s
88.00GB/s
Render Config
SM Count
48
—
Shading Units
6144
896
TMUs
384
56
ROPs
48
16
Tensor Cores
384
—
RT Cores
48
—
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
256 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
116.1 GPixel/s
16.00 GPixel/s
Texture Rate
928.5 GTexel/s
56.00 GTexel/s
FP16 (half)
29.71 TFLOPS
—
FP32 (float)
29.71 TFLOPS
1.792 TFLOPS
FP64 (double)
464.3 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
GB20B
Saturn
Architecture
Blackwell 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
3 nm
28 nm
Transistors
Unknown
2.08 billion
Die Size
Unknown
160 mm²
GPU Variant
—
Saturn XT(216-0843024)
Board Design
TDP
140W
Unknown
Suggested PSU
300 W
—
Outputs
1x HDMI
Portable Device Dependent
Power Connectors
None
—
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2.170
CUDA
12.1
—
Shader Model
N/A
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.