NVIDIA H100 PCIe vs AMD Radeon HD 6990
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Mar 2011
Generation
Tesla Hopper
Northern Islands
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1095 MHz
—
Boost Clock
1755 MHz
—
Memory Clock
1593 MHz
1250 MHz
Memory
Memory Size
80GB
2GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
256bit
Bandwidth
2039GB/s
160.0GB/s
Render Config
SM Count
114
—
Shading Units
14592
1536
TMUs
456
96
ROPs
24
32
Tensor Cores
456
—
L1 Cache
256 KB (per SM)
8 KB (per CU)
L2 Cache
50 MB
512 KB
Compute Units
—
24
Theoretical Performance
Pixel Rate
42.12 GPixel/s
26.56 GPixel/s
Texture Rate
800.3 GTexel/s
79.68 GTexel/s
FP16 (half)
204.9 TFLOPS
—
FP32 (float)
51.22 TFLOPS
2.550 TFLOPS
FP64 (double)
25.61 TFLOPS
637.4 GFLOPS
Graphics Processor
GPU Name
GH100
Antilles
Architecture
Hopper
TeraScale 3
Foundry
TSMC
TSMC
Process Size
4 nm
40 nm
Transistors
80 billion
2.64 billion
Die Size
814 mm²
389 mm²
GPU Variant
—
Antilles XT(215-0807027)
Board Design
TDP
350W
375W
Suggested PSU
750 W
750 W
Outputs
No outputs
1x DVI4x mini-DisplayPort 1.2
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
N/A
11.2 (11_0)
OpenGL
N/A
4.4
OpenCL
3.0
1.2
Vulkan
N/A
N/A
CUDA
9.0
—
Shader Model
N/A
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.