AMD Radeon Instinct MI8 vs NVIDIA H100 PCIe 80 GB
GPU · Specs Compare
Graphics Card
Release Date
Dec 2016
Oct 2022
Generation
Radeon Instinct
Server Hopper
Type
Professional
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
500 MHz
1593 MHz
Base Clock
—
1095 MHz
Boost Clock
—
1755 MHz
Memory
Memory Size
4GB
80GB
Memory Type
HBM
HBM2e
Memory Bus
4096bit
5120bit
Bandwidth
512.0GB/s
2.04TB/s
Render Config
Compute Units
64
—
Shading Units
4096
14592
TMUs
256
456
ROPs
64
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
2 MB
50 MB
SM Count
—
114
Tensor Cores
—
456
Theoretical Performance
Pixel Rate
64.00 GPixel/s
42.12 GPixel/s
Texture Rate
256.0 GTexel/s
800.3 GTexel/s
FP16 (half)
8.192 TFLOPS
204.9 TFLOPS
FP32 (float)
8.192 TFLOPS
51.22 TFLOPS
FP64 (double)
512.0 GFLOPS
25.61 TFLOPS
Graphics Processor
GPU Name
Fiji
GH100
GPU Variant
Fiji XT CA(215-0862120)
—
Architecture
GCN 3.0
Hopper
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
8.9 billion
80 billion
Die Size
596 mm²
814 mm²
Board Design
TDP
175W
350W
Suggested PSU
450 W
750 W
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
1x 16-pin
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2.170
N/A
Shader Model
6.5
N/A
CUDA
—
9.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.