Radeon R2 Graphics vs HD 8990 OEM

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 1.0 (2011−2020)GCN 2.0 (2013−2017)
GPU code nameMaltaBeema
Market segmentDesktopDesktop
Release date24 April 2013 (11 years ago)27 February 2015 (9 years ago)
Launch price (MSRP)$999 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 cores2048128
Core clock speed950 MHz351 MHz
Boost clock speed1000 MHzno data
Number of transistors4,313 million930 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)375 Watt15 Watt
Texture fill rate128.02.808
Floating-point processing power4.096 TFLOPS0.08986 TFLOPS
ROPs324
TMUs1288

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 x16IGP
Length307 mmno data
Width2-slotIGP
Supplementary power connectors2x 8-pinno 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 amount3 GBSystem Shared
Memory bus width384 BitSystem Shared
Memory clock speed1500 MHzSystem Shared
Memory bandwidth288.0 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, 4x mini-DisplayPortNo 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 24 April 2013 27 February 2015
Power consumption (TDP) 375 Watt 15 Watt

R2 Graphics has an age advantage of 1 year, and 2400% lower power consumption.

We couldn't decide between Radeon HD 8990 OEM and Radeon R2 Graphics. 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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AMD Radeon HD 8990 OEM
Radeon HD 8990 OEM
AMD Radeon R2 Graphics
Radeon R2 Graphics

Comparisons with similar GPUs

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Community ratings

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3.6 7 votes

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