AMD Radeon RX 7800M vs NVIDIA H800 SXM5
GPU · Specs Compare
Graphics Card
Release Date
Sep 2024
Mar 2023
Generation
Navi Mobile
Server Hopper
Type
Mobile
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1295 MHz
1095 MHz
Boost Clock
2335 MHz
1755 MHz
Memory Clock
2250 MHz
1313 MHz
Memory
Memory Size
12GB
80GB
Memory Type
GDDR6
HBM3
Memory Bus
192bit
5120bit
Bandwidth
432.0GB/s
3.36TB/s
Render Config
Compute Units
60
—
Shading Units
3840
16896
TMUs
240
528
ROPs
96
24
RT Cores
60
—
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
4 MB
50 MB
L3 Cache
48 MB
—
SM Count
—
132
Tensor Cores
—
528
Theoretical Performance
Pixel Rate
224.2 GPixel/s
42.12 GPixel/s
Texture Rate
560.4 GTexel/s
926.6 GTexel/s
FP16 (half)
71.73 TFLOPS
237.2 TFLOPS
FP32 (float)
35.87 TFLOPS
59.30 TFLOPS
FP64 (double)
1121 GFLOPS
29.65 TFLOPS
Graphics Processor
GPU Name
Navi 32
GH100
GPU Variant
Navi 32 XT(215-180000006)
—
Architecture
RDNA 3.0
Hopper
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
28.1 billion
80 billion
Die Size
346 mm²
814 mm²
Board Design
TDP
180W
700W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
—
1100 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.2
3.0
Vulkan
1.3
N/A
Shader Model
6.8
N/A
CUDA
—
9.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.