H200 SXM vs AMD Radeon RX 7950 XT
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Unknown
Generation
Hopper
Navi III
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1590 MHz
2000 MHz
Boost Clock
1980 MHz
3000 MHz
Memory Clock
1313 MHz
2500 MHz
Memory
Memory Size
141GB
20GB
Memory Type
HBM3e
GDDR6
Memory Bus
5120bit
320bit
Bandwidth
4800GB/s
800.0GB/s
Render Config
SM Count
132
-
Shading Units
16896
5376
TMUs
528
336
ROPs
24
192
Tensor Cores
528
-
L1 Cache
256 KB (per SM)
256 KB per Array
L2 Cache
50 MB
6 MB
Compute Units
-
84
RT Cores
-
84
L3 Cache
-
80 MB
Theoretical Performance
Pixel Rate
47.52 GPixel/s
576.0 GPixel/s
Texture Rate
1045 GTexel/s
1008 GTexel/s
FP16 (half)
1979 TFLOPS
129.0 TFLOPS
FP32 (float)
67 TFLOPS
64.51 TFLOPS
FP64 (double)
34 TFLOPS
2.016 TFLOPS
Graphics Processor
GPU Name
GH200
Navi 31
Architecture
Hopper
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
80 billion
57.7 billion
Die Size
814 mm²
529 mm²
GPU Variant
-
Navi 31 XT+
Board Design
TDP
700W
300W
Suggested PSU
1100 W
700 W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
8-pin EPS
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
1.3
CUDA
9.0
-
Shader Model
N/A
6.7