NVIDIA H100 PCIe vs AMD Radeon 8040S
GPU Specs Compare
Graphics Card
Release Date
Mar 2022
Jan 2025
Generation
Tesla Hopper
Navi Mobile
Type
AI GPU
Integrated
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1095 MHz
1295 MHz
Boost Clock
1755 MHz
2800 MHz
Memory Clock
1593 MHz
System Shared
Memory
Memory Size
80GB
System Shared
Memory Type
HBM2e
System Shared
Memory Bus
5120bit
System Shared
Bandwidth
2039GB/s
System Dependent
Render Config
SM Count
114
-
Shading Units
14592
1024
TMUs
456
64
ROPs
24
32
Tensor Cores
456
-
L1 Cache
256 KB (per SM)
-
L2 Cache
50 MB
8 MB
Compute Units
-
16
RT Cores
-
16
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
42.12 GPixel/s
89.60 GPixel/s
Texture Rate
800.3 GTexel/s
179.2 GTexel/s
FP16 (half)
204.9 TFLOPS
11.47 TFLOPS
FP32 (float)
51.22 TFLOPS
5.734 TFLOPS
FP64 (double)
25.61 TFLOPS
179.2 GFLOPS
Graphics Processor
GPU Name
GH100
Strix Halo
Architecture
Hopper
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
4 nm
4 nm
Transistors
80 billion
Unknown
Die Size
814 mm²
308 mm²
Board Design
TDP
350W
55W
Suggested PSU
750 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
9.0
-
Shader Model
N/A
6.8