NVIDIA H200 NVL vs NVIDIA A40 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Nov 2024
Oct 2020
Generation
Server Hopper
Tesla
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1365 MHz
1305 MHz
Boost Clock
1785 MHz
1740 MHz
Memory Clock
1593 MHz
1812 MHz
Memory
Memory Size
141GB
48GB
Memory Type
HBM3e
GDDR6
Memory Bus
6144bit
384bit
Bandwidth
4.89TB/s
695.8GB/s
Render Config
SM Count
132
84
Shading Units
16896
10752
TMUs
528
336
ROPs
24
112
Tensor Cores
528
336
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
6 MB
RT Cores
—
84
Theoretical Performance
Pixel Rate
42.84 GPixel/s
194.9 GPixel/s
Texture Rate
942.5 GTexel/s
584.6 GTexel/s
FP16 (half)
241.3 TFLOPS
37.42 TFLOPS
FP32 (float)
60.32 TFLOPS
37.42 TFLOPS
FP64 (double)
30.16 TFLOPS
584.6 GFLOPS
Graphics Processor
GPU Name
GH100
GA102
Architecture
Hopper
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
80 billion
28.3 billion
Die Size
814 mm²
628 mm²
Board Design
TDP
600W
300W
Suggested PSU
1000 W
700 W
Outputs
No outputs
3x DisplayPort 1.4a
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.