NVIDIA B200 SXM6 vs AMD Radeon PRO W7900D
GPU Specs Compare
Graphics Card
Release Date
Nov 2024
Nov 2025
Generation
Server Blackwell
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
120 MHz
1327 MHz
Boost Clock
1830 MHz
2156 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
180GB
48GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
384bit
Bandwidth
8.19TB/s
864.0GB/s
Render Config
SM Count
148
-
Shading Units
18944
6144
TMUs
592
384
ROPs
24
192
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
256 KB per Array
L2 Cache
126 MB
6 MB
Compute Units
-
96
RT Cores
-
96
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
43.92 GPixel/s
414.0 GPixel/s
Texture Rate
1083.4 GTexel/s
827.9 GTexel/s
FP16 (half)
1109.4 TFLOPS
106.0 TFLOPS
FP32 (float)
69.34 TFLOPS
52.99 TFLOPS
FP64 (double)
34.67 TFLOPS
1.656 TFLOPS
Graphics Processor
GPU Name
GB100
Navi 31
GPU Variant
GB100-886N-A1
Navi 31
Architecture
Blackwell
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
208 billion
57.7 billion
Die Size
1628 mm²
529 mm²
Board Design
TDP
1000W
295W
Suggested PSU
1400 W
600 W
Outputs
No outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.4
CUDA
10.0
-
Shader Model
N/A
6.9