RTX A4000 vs Radeon RX Vega 64 Limited Edition

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Primary details

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

Place in the rankingnot rated56
Place by popularitynot in top-100not in top-100
Power efficiencyno data25.08
ArchitectureGCN 5.0 (2017−2020)Ampere (2020−2024)
GPU code nameVega 10GA104
Market segmentDesktopWorkstation
Release date7 August 2017 (7 years ago)12 April 2021 (3 years ago)
Launch price (MSRP)$549 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 cores40966144
Core clock speed1200 MHz735 MHz
Boost clock speed1536 MHz1560 MHz
Number of transistors12,500 million17,400 million
Manufacturing process technology14 nm8 nm
Power consumption (TDP)295 Watt140 Watt
Texture fill rate393.2299.5
Floating-point processing power12.58 TFLOPS19.17 TFLOPS
ROPs6496
TMUs256192
Tensor Coresno data192
Ray Tracing Coresno data48

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
Length282 mm241 mm
Width2-slot1-slot
Supplementary power connectors2x 8-pin1x 6-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 amount8 GB16 GB
Memory bus width2048 Bit256 Bit
Memory clock speed945 MHz1750 MHz
Memory bandwidth483.8 GB/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 HDMI, 3x DisplayPort4x DisplayPort 1.4a
HDMI+-

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.1.1251.3
CUDA-8.6

Pros & cons summary


Recency 7 August 2017 12 April 2021
Maximum RAM amount 8 GB 16 GB
Chip lithography 14 nm 8 nm
Power consumption (TDP) 295 Watt 140 Watt

RTX A4000 has an age advantage of 3 years, a 100% higher maximum VRAM amount, a 75% more advanced lithography process, and 110.7% lower power consumption.

We couldn't decide between Radeon RX Vega 64 Limited Edition and RTX A4000. We've got no test results to judge.

Be aware that Radeon RX Vega 64 Limited Edition is a desktop card while RTX A4000 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 Limited Edition
Radeon RX Vega 64 Limited Edition
NVIDIA RTX A4000
RTX A4000

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Community ratings

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