CMP 40HX vs Radeon Instinct MI50

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated304
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data19.13
Power efficiencyno data6.57
ArchitectureGCN 5.1 (2018−2022)Turing (2018−2022)
GPU code nameVega 20TU106
Market segmentWorkstationWorkstation
Release date18 November 2018 (5 years ago)25 February 2021 (3 years ago)
Launch price (MSRP)no data$699

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores38402304
Core clock speed1200 MHz1470 MHz
Boost clock speed1746 MHz1650 MHz
Number of transistors13,230 million10,800 million
Manufacturing process technology7 nm12 nm
Power consumption (TDP)300 Watt185 Watt
Texture fill rate419.0237.6
Floating-point processing power13.41 TFLOPS7.603 TFLOPS
ROPs6464
TMUs240144
Tensor Coresno data288
Ray Tracing Coresno data36

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 4.0 x16PCIe 3.0 x16
Length267 mm229 mm
Width2-slot2-slot
Supplementary power connectors2x 8-pin1x 8-pin

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeHBM2GDDR6
Maximum RAM amount16 GB8 GB
Memory bus width4096 Bit256 Bit
Memory clock speed1000 MHz1750 MHz
Memory bandwidth1.02 TB/s448.0 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x mini-DisplayPort 1.4aNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.76.6
OpenGL4.64.6
OpenCL2.13.0
Vulkan1.31.2
CUDA-7.5

Pros & cons summary


Recency 18 November 2018 25 February 2021
Maximum RAM amount 16 GB 8 GB
Chip lithography 7 nm 12 nm
Power consumption (TDP) 300 Watt 185 Watt

Instinct MI50 has a 100% higher maximum VRAM amount, and a 71.4% more advanced lithography process.

CMP 40HX, on the other hand, has an age advantage of 2 years, and 62.2% lower power consumption.

We couldn't decide between Radeon Instinct MI50 and CMP 40HX. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon Instinct MI50
Radeon Instinct MI50
NVIDIA CMP 40HX
CMP 40HX

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.8 13 votes

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4.2 32 votes

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Questions & comments

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