NVIDIA H100 PCIe vs AMD Radeon R9 M390X
GPU Specs Compare
Graphics Card
Release Date
Mar 2022
May 2015
Generation
Tesla Hopper
Crystal System
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1095 MHz
-
Boost Clock
1755 MHz
-
Memory Clock
1593 MHz
1250 MHz
Memory
Memory Size
80GB
4GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
256bit
Bandwidth
2039GB/s
160.0GB/s
Render Config
SM Count
114
-
Shading Units
14592
2048
TMUs
456
128
ROPs
24
32
Tensor Cores
456
-
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
50 MB
512 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
42.12 GPixel/s
23.14 GPixel/s
Texture Rate
800.3 GTexel/s
92.54 GTexel/s
FP16 (half)
204.9 TFLOPS
2.961 TFLOPS
FP32 (float)
51.22 TFLOPS
2.961 TFLOPS
FP64 (double)
25.61 TFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
GH100
Amethyst
Architecture
Hopper
GCN 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
80 billion
5 billion
Die Size
814 mm²
366 mm²
GPU Variant
-
Amethyst XT
Board Design
TDP
350W
75W
Suggested PSU
750 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.2
CUDA
9.0
-
Shader Model
N/A
6.3