NVIDIA H200 NVL vs NVIDIA A800 PCIe 80 GB
GPU · Specs Compare
Graphics Card
Release Date
Nov 2024
Nov 2022
Generation
Server Hopper
Ampere
Type
AI GPU
AI GPU
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1365 MHz
1065 MHz
Boost Clock
1785 MHz
1410 MHz
Memory Clock
1593 MHz
1593 MHz
Memory
Memory Size
141GB
80GB
Memory Type
HBM3e
HBM2e
Memory Bus
6144bit
5120bit
Bandwidth
4.89TB/s
2039GB/s
Render Config
SM Count
132
108
Shading Units
16896
6912
TMUs
528
432
ROPs
24
160
Tensor Cores
528
432
L1 Cache
256 KB (per SM)
192 KB (per SM)
L2 Cache
50 MB
80 MB
Theoretical Performance
Pixel Rate
42.84 GPixel/s
225.6 GPixel/s
Texture Rate
942.5 GTexel/s
609.1 GTexel/s
FP16 (half)
241.3 TFLOPS
77.97 TFLOPS
FP32 (float)
60.32 TFLOPS
19.49 TFLOPS
FP64 (double)
30.16 TFLOPS
9.746 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
600W
250W
Suggested PSU
1000 W
600 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
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
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3,719
▲ Specs Compare
Data sourced from official specifications and benchmark tests.