Radeon R4 Graphics vs HD 8870M

Primary details

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

Place in the ranking674not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)GCN 2.0 (2013−2017)
GPU code nameVenusBeema
Market segmentLaptopDesktop
Release date1 April 2013 (11 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 cores640128
Core clock speed725 MHz800 MHz
Boost clock speed775 MHzno data
Number of transistors1,500 million930 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)no data15 Watt
Texture fill rate31.006.400
Floating-point processing power0.992 TFLOPS0.2048 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).

Laptop sizelargeno data
InterfacePCIe 3.0 x16IGP
Widthno dataIGP

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 speed1125 MHzSystem Shared
Memory bandwidth72 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

API compatibility

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

DirectX12 (11_1)12 (12_0)
Shader Model5.16.3
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 1 April 2013 11 June 2014

R4 Graphics has an age advantage of 1 year.

We couldn't decide between Radeon HD 8870M and Radeon R4 Graphics. We've got no test results to judge.

Be aware that Radeon HD 8870M is a notebook 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 HD 8870M
Radeon HD 8870M
AMD Radeon R4 Graphics
Radeon R4 Graphics

Comparisons with similar GPUs

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Community ratings

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4.7 11 votes

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2.7 1195 votes

Rate Radeon R4 Graphics on a scale of 1 to 5:

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Questions & comments

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