Radeon RX 640 OEM vs Arc A380

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Primary details

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

Place in the ranking328not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation43.63no data
Power efficiency14.86no data
ArchitectureGeneration 12.7 (2022−2023)GCN 4.0 (2016−2020)
GPU code nameDG2-128Polaris 23
Market segmentDesktopDesktop
Release date14 June 2022 (2 years ago)9 April 2020 (4 years ago)
Launch price (MSRP)$149 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 cores1024640
Core clock speed2000 MHz1295 MHz
Boost clock speed2050 MHzno data
Number of transistors7,200 million2,200 million
Manufacturing process technology6 nm14 nm
Power consumption (TDP)75 Watt50 Watt
Texture fill rate131.251.80
Floating-point processing power4.198 TFLOPS1.658 TFLOPS
ROPs3216
TMUs6440
Tensor Cores128no data
Ray Tracing Cores8no data

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 x8PCIe 3.0 x8
Length222 mmno data
Width2-slot1-slot
Supplementary power connectors1x 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 typeGDDR6GDDR5
Maximum RAM amount6 GB4 GB
Memory bus width96 Bit128 Bit
Memory clock speed1937 MHz1500 MHz
Memory bandwidth186.0 GB/s96 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 2.1, 3x DisplayPort 2.01x DisplayPort 1.4a, 2x mini-DisplayPort 1.4a
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_2)12 (12_0)
Shader Model6.66.7 (6.4)
OpenGL4.64.6
OpenCL3.02.1
Vulkan1.31.3

Pros & cons summary


Recency 14 June 2022 9 April 2020
Maximum RAM amount 6 GB 4 GB
Chip lithography 6 nm 14 nm
Power consumption (TDP) 75 Watt 50 Watt

Arc A380 has an age advantage of 2 years, a 50% higher maximum VRAM amount, and a 133.3% more advanced lithography process.

RX 640 OEM, on the other hand, has 50% lower power consumption.

We couldn't decide between Arc A380 and Radeon RX 640 OEM. 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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Intel Arc A380
Arc A380
AMD Radeon RX 640 OEM
Radeon RX 640 OEM

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Community ratings

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3.5 810 votes

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4.3 9 votes

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Questions & comments

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