AMD Radeon HD 7990 vs NVIDIA H100 SXM5 80 GB
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Oct 2022
Generation
Southern Islands
Server Hopper
Type
Desktop
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
950 MHz
1590 MHz
Boost Clock
1000 MHz
1980 MHz
Memory Clock
1500 MHz
1313 MHz
Memory
Memory Size
3GB
80GB
Memory Type
GDDR5
HBM3
Memory Bus
384bit
5120bit
Bandwidth
288.0GB/s
3.36TB/s
Render Config
Compute Units
32
—
Shading Units
2048
16896
TMUs
128
528
ROPs
32
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
768 KB
50 MB
SM Count
—
132
Tensor Cores
—
528
Theoretical Performance
Pixel Rate
32.00 GPixel/s
47.52 GPixel/s
Texture Rate
128.0 GTexel/s
1045 GTexel/s
FP32 (float)
4.096 TFLOPS
66.91 TFLOPS
FP64 (double)
1024 GFLOPS
33.45 TFLOPS
FP16 (half)
—
267.6 TFLOPS
Graphics Processor
GPU Name
Malta
GH100
GPU Variant
Malta XT(215-0849026)
—
Architecture
GCN 1.0
Hopper
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
80 billion
Die Size
365 mm²
814 mm²
Board Design
TDP
375W
700W
Suggested PSU
750 W
1100 W
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
1.2
3.0
Vulkan
1.2
N/A
Shader Model
5.1
N/A
CUDA
—
9.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.