CMP 70HX vs Radeon RX Vega 64

Primary details

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

Place in the ranking125not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation23.37no data
Power efficiency8.95no data
ArchitectureGCN 5.0 (2017−2020)Ampere (2020−2024)
GPU code nameVega 10GA104
Market segmentDesktopWorkstation
Release date7 August 2017 (7 years ago)2021 (3 years ago)
Launch price (MSRP)$499 no data

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 cores40963840
Core clock speed1247 MHz1365 MHz
Boost clock speed1546 MHz1395 MHz
Number of transistors12,500 million17,400 million
Manufacturing process technology14 nm8 nm
Power consumption (TDP)295 Wattno data
Texture fill rate395.8167.4
Floating-point processing power12.66 TFLOPS10.71 TFLOPS
ROPs6464
TMUs256120
Tensor Coresno data120
Ray Tracing Coresno data30

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 3.0 x16PCIe 4.0 x16
Length279 mm267 mm
Width2-slot2-slot
Supplementary power connectors2x 8-pin1x 12-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 typeHBM2GDDR6X
Maximum RAM amount8 GB8 GB
Memory bus width2048 Bit256 Bit
Memory clock speed945 MHz1188 MHz
Memory bandwidth483.8 GB/s608.3 GB/s
Shared memory--

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 HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.8
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.1.1251.3
CUDA-8.6

Pros & cons summary


Chip lithography 14 nm 8 nm

CMP 70HX has a 75% more advanced lithography process.

We couldn't decide between Radeon RX Vega 64 and CMP 70HX. We've got no test results to judge.

Be aware that Radeon RX Vega 64 is a desktop card while CMP 70HX is a workstation one.


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 RX Vega 64
Radeon RX Vega 64
NVIDIA CMP 70HX
CMP 70HX

Comparisons with similar GPUs

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Community ratings

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4.3 683 votes

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Questions & comments

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