NVIDIA H100 SXM5 64 GB vs NVIDIA A16 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Apr 2021
Generation
Tesla Hopper
Tesla
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1665 MHz
885 MHz
Boost Clock
1980 MHz
1695 MHz
Memory Clock
1313 MHz
1812 MHz
Memory
Memory Size
64GB
16GB
Memory Type
HBM3
GDDR6
Memory Bus
3072bit
128bit
Bandwidth
2.02TB/s
231.9GB/s
Render Config
SM Count
132
10
Shading Units
16896
1280
TMUs
528
40
ROPs
24
32
Tensor Cores
528
40
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
30 MB
2 MB
RT Cores
—
10
Theoretical Performance
Pixel Rate
47.52 GPixel/s
54.24 GPixel/s
Texture Rate
1045 GTexel/s
67.80 GTexel/s
FP16 (half)
267.6 TFLOPS
4.339 TFLOPS
FP32 (float)
66.91 TFLOPS
4.339 TFLOPS
FP64 (double)
33.45 TFLOPS
135.6 GFLOPS
Graphics Processor
GPU Name
GH100
GA107
Architecture
Hopper
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
80 billion
Unknown
Die Size
814 mm²
Unknown
Board Design
TDP
700W
250W
Suggested PSU
1100 W
600 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
8-pin EPS
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
9.0
8.6
Shader Model
N/A
6.6
Benchmark
Blender
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510
▲ Specs Compare
Data sourced from official specifications and benchmark tests.