Radeon R4 Graphics vs Pro 555X

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Primary details

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

Place in the ranking504not rated
Place by popularitynot in top-100not in top-100
Power efficiency7.67no data
ArchitectureGCN 4.0 (2016−2020)GCN 2.0 (2013−2017)
GPU code namePolaris 21Beema
Market segmentMobile workstationDesktop
Release date16 July 2018 (6 years ago)11 June 2014 (10 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 cores768128
Core clock speed907 MHz800 MHz
Number of transistors3,000 million930 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)75 Watt15 Watt
Texture fill rate43.546.400
Floating-point processing power1.393 TFLOPS0.2048 TFLOPS
ROPs164
TMUs488

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).

Laptop sizelargeno data
InterfacePCIe 3.0 x8IGP
Widthno dataIGP
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 amount4 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed1275 MHzSystem Shared
Memory bandwidth81.6 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 ConnectorsNo outputsNo outputs

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+-

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 16 July 2018 11 June 2014
Chip lithography 14 nm 28 nm
Power consumption (TDP) 75 Watt 15 Watt

Pro 555X has an age advantage of 4 years, and a 100% more advanced lithography process.

R4 Graphics, on the other hand, has 400% lower power consumption.

We couldn't decide between Radeon Pro 555X and Radeon R4 Graphics. We've got no test results to judge.

Be aware that Radeon Pro 555X is a mobile workstation card while Radeon R4 Graphics is a desktop 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 Pro 555X
Radeon Pro 555X
AMD Radeon R4 Graphics
Radeon R4 Graphics

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.8 169 votes

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2.7 1222 votes

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Questions & comments

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