NVIDIA A40 PCIe vs NVIDIA CMP 70HX
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Jan 2021
Generation
Tesla
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 1.0 x4
Clock Speeds
Base Clock
1305 MHz
1365 MHz
Boost Clock
1740 MHz
1395 MHz
Memory Clock
1812 MHz
1188 MHz
Memory
Memory Size
48GB
8GB
Memory Type
GDDR6
GDDR6X
Memory Bus
384bit
256bit
Bandwidth
695.8GB/s
608.3GB/s
Render Config
SM Count
84
30
Shading Units
10752
3840
TMUs
336
120
ROPs
112
64
Tensor Cores
336
120
RT Cores
84
30
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
4 MB
Theoretical Performance
Pixel Rate
194.9 GPixel/s
89.28 GPixel/s
Texture Rate
584.6 GTexel/s
167.4 GTexel/s
FP16 (half)
37.42 TFLOPS
10.71 TFLOPS
FP32 (float)
37.42 TFLOPS
10.71 TFLOPS
FP64 (double)
584.6 GFLOPS
167.4 GFLOPS
Graphics Processor
GPU Name
GA102
GA104
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
28.3 billion
17.4 billion
Die Size
628 mm²
392 mm²
GPU Variant
—
GA104-100-A1
Board Design
TDP
300W
Unknown
Suggested PSU
700 W
200 W
Outputs
3x DisplayPort 1.4a
No outputs
Power Connectors
8-pin EPS
1x 12-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
8.6
Shader Model
6.6
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.