NVIDIA H100 PCIe 80 GB vs NVIDIA A30 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Apr 2021
Generation
Server Hopper
Tesla Ampere
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1095 MHz
930 MHz
Boost Clock
1755 MHz
1440 MHz
Memory Clock
1593 MHz
1215 MHz
Memory
Memory Size
80GB
24GB
Memory Type
HBM2e
HBM2e
Memory Bus
5120bit
3072bit
Bandwidth
2.04TB/s
933.1GB/s
Render Config
SM Count
114
56
Shading Units
14592
3584
TMUs
456
224
ROPs
24
96
Tensor Cores
456
224
L1 Cache
256 KB (per SM)
192 KB (per SM)
L2 Cache
50 MB
24 MB
Theoretical Performance
Pixel Rate
42.12 GPixel/s
138.2 GPixel/s
Texture Rate
800.3 GTexel/s
322.6 GTexel/s
FP16 (half)
204.9 TFLOPS
10.32 TFLOPS
FP32 (float)
51.22 TFLOPS
10.32 TFLOPS
FP64 (double)
25.61 TFLOPS
5.161 TFLOPS
Graphics Processor
GPU Name
GH100
GA100
Architecture
Hopper
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
80 billion
54.2 billion
Die Size
814 mm²
826 mm²
Board Design
TDP
350W
165W
Suggested PSU
750 W
450 W
Outputs
No outputs
No outputs
Power Connectors
1x 16-pin
8-pin EPS
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
CUDA
9.0
8.0
Shader Model
N/A
N/A
Benchmark
Blender
—
2,036
▲ Specs Compare
Data sourced from official specifications and benchmark tests.