Radeon R2 Mobile Graphics vs RX 550 640SP

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 4.0 (2016−2020)GCN 2.0 (2013−2017)
GPU code nameBaffinBeema
Market segmentDesktopLaptop
Release date13 October 2017 (6 years ago)28 January 2015 (9 years ago)

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 cores640128
Core clock speed1019 MHz497 MHz
Boost clock speed1071 MHz300 MHz
Number of transistors3,000 million930 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)60 Watt100 Watt
Texture fill rate42.843.976
Floating-point processing power1.371 TFLOPS0.1272 TFLOPS
ROPs164
TMUs408

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 x8IGP
Length145 mmno data
Width2-slotno data
Supplementary power connectorsNoneno data

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 typeGDDR5System Shared
Maximum RAM amount2 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed1500 MHzSystem Shared
Memory bandwidth96 GB/sno 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 DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_0)12 (12_0)
Shader Model6.46.3
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 13 October 2017 28 January 2015
Chip lithography 14 nm 28 nm
Power consumption (TDP) 60 Watt 100 Watt

RX 550 640SP has an age advantage of 2 years, a 100% more advanced lithography process, and 66.7% lower power consumption.

We couldn't decide between Radeon RX 550 640SP and Radeon R2 Mobile Graphics. We've got no test results to judge.

Be aware that Radeon RX 550 640SP is a desktop card while Radeon R2 Mobile Graphics is a notebook 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 550 640SP
Radeon RX 550 640SP
AMD Radeon R2 Mobile Graphics
Radeon R2 Mobile Graphics

Comparisons with similar GPUs

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Community ratings

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3.8 40 votes

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2.9 31 vote

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Questions & comments

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