Radeon Vega 8 Efficient vs RX Vega 64

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Primary details

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

Place in the ranking128not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation22.89no data
Power efficiency8.74no data
ArchitectureGCN 5.0 (2017−2020)GCN 5.0 (2017−2020)
GPU code nameVega 10Raven
Market segmentDesktopDesktop
Release date7 August 2017 (7 years ago)23 April 2018 (6 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 cores4096512
Core clock speed1247 MHz300 MHz
Boost clock speed1546 MHz1100 MHz
Number of transistors12,500 million4,940 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)295 Watt35 Watt
Texture fill rate395.835.20
Floating-point processing power12.66 TFLOPS1.126 TFLOPS
ROPs648
TMUs25632

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 x16IGP
Length279 mmno data
Width2-slotIGP
Supplementary power connectors2x 8-pinNone

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 typeHBM2System Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width2048 BitSystem Shared
Memory clock speed945 MHzSystem Shared
Memory bandwidth483.8 GB/sno data
Shared memory-no data

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 (12_1)
Shader Model6.46.4
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.1.1251.2.131

Pros & cons summary


Recency 7 August 2017 23 April 2018
Power consumption (TDP) 295 Watt 35 Watt

Vega 8 Efficient has an age advantage of 8 months, and 742.9% lower power consumption.

We couldn't decide between Radeon RX Vega 64 and Radeon Vega 8 Efficient. 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 RX Vega 64
Radeon RX Vega 64
AMD Radeon Vega 8 Efficient
Radeon Vega 8 Efficient

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Community ratings

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4.3 694 votes

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Questions & comments

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