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RTX A40 and CMP 40HX - video card comparison


RTX A40

CMP 40HX


Architecture
Ampere (2020−2022)
Turing (2018−2021)

GPU code name
GA102
TU106

Market segment
Desktop
Desktop

Release date
October 2020
February 2021

Interface
PCIe 4.0 x16
PCIe 3.0 x16

Supplementary power connectors
8-pin EPS
1x 8-pin

Boost clock speed
1755 MHz
1650 MHz

Manufacturing process technology
8 nm
12 nm

Number of transistors
28,300 million
10,800 million

Pipelines / CUDA cores
10752
2304

Power consumption (TDP)
300 Watt
185 Watt

Texture fill rate
589.7
237.6

Memory type
GDDR6
GDDR6

Maximum RAM amount
48 GB
8 GB

Memory bus width
384 Bit
256 Bit

Memory clock speed
14.5 GB/s
14 GB/s

Memory bandwidth
695.8 GB/s
448.0 GB/s

Display Connectors
3x DisplayPort
No outputs

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)

CUDA
8.6
7.5

OpenCL
2.0
3.0

OpenGL
4.6
4.6

Shader Model
6.5
6.6

Vulkan
1.2
1.2