NVIDIA A40 PCIe vs NVIDIA H200 NVL
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Nov 2024
Generation
Tesla
Server Hopper
Type
Desktop
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1305 MHz
1365 MHz
Boost Clock
1740 MHz
1785 MHz
Memory Clock
1812 MHz
1593 MHz
Memory
Memory Size
48GB
141GB
Memory Type
GDDR6
HBM3e
Memory Bus
384bit
6144bit
Bandwidth
695.8GB/s
4.89TB/s
Render Config
SM Count
84
132
Shading Units
10752
16896
TMUs
336
528
ROPs
112
24
Tensor Cores
336
528
RT Cores
84
-
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
6 MB
50 MB
Theoretical Performance
Pixel Rate
194.9 GPixel/s
42.84 GPixel/s
Texture Rate
584.6 GTexel/s
942.5 GTexel/s
FP16 (half)
37.42 TFLOPS
241.3 TFLOPS
FP32 (float)
37.42 TFLOPS
60.32 TFLOPS
FP64 (double)
584.6 GFLOPS
30.16 TFLOPS
Graphics Processor
GPU Name
GA102
GH100
Architecture
Ampere
Hopper
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
28.3 billion
80 billion
Die Size
628 mm²
814 mm²
Board Design
TDP
300W
600W
Suggested PSU
700 W
1000 W
Outputs
3x DisplayPort 1.4a
No outputs
Power Connectors
8-pin EPS
8-pin EPS
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
9.0
Shader Model
6.6
N/A