NVIDIA H100 PCIe 96 GB vs AMD Radeon RX 7800M
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Sep 2024
Generation
Tesla Hopper
Navi Mobile
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
1295 MHz
Boost Clock
1837 MHz
2335 MHz
Memory Clock
1313 MHz
2250 MHz
Memory
Memory Size
96GB
12GB
Memory Type
HBM3
GDDR6
Memory Bus
5120bit
192bit
Bandwidth
1681GB/s
432.0GB/s
Render Config
SM Count
132
-
Shading Units
16896
3840
TMUs
528
240
ROPs
24
96
Tensor Cores
528
-
L1 Cache
256 KB (per SM)
128 KB per Array
L2 Cache
50 MB
4 MB
Compute Units
-
60
RT Cores
-
60
L3 Cache
-
48 MB
Theoretical Performance
Pixel Rate
44.09 GPixel/s
224.2 GPixel/s
Texture Rate
969.9 GTexel/s
560.4 GTexel/s
FP16 (half)
248.3 TFLOPS
71.73 TFLOPS
FP32 (float)
62.08 TFLOPS
35.87 TFLOPS
FP64 (double)
31.04 TFLOPS
1121 GFLOPS
Graphics Processor
GPU Name
GH100
Navi 32
Architecture
Hopper
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
80 billion
28.1 billion
Die Size
814 mm²
346 mm²
GPU Variant
-
Navi 32 XT(215-180000006)
Board Design
TDP
700W
180W
Suggested PSU
1100 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
8-pin EPS
None
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
6.8