Radeon HD 8990 OEM vs R9 280X

Primary details

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

Place in the ranking350not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.43no data
Power efficiency4.19no data
ArchitectureGCN 1.0 (2011−2020)GCN 1.0 (2011−2020)
GPU code nameTahitiMalta
Market segmentDesktopDesktop
Designreferenceno data
Release date8 October 2013 (11 years ago)24 April 2013 (11 years ago)
Launch price (MSRP)$299 $999

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 cores20482048
Core clock speedno data950 MHz
Boost clock speed1000 MHz1000 MHz
Number of transistors4,313 million4,313 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)250 Watt375 Watt
Texture fill rate128.0128.0
Floating-point processing power4.096 TFLOPS4.096 TFLOPS
ROPs3232
TMUs128128

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).

Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16PCIe 3.0 x16
Length275 mm307 mm
Width2-slot2-slot
Supplementary power connectors1 x 6-pin + 1 x 8-pin2x 8-pin

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 typeGDDR5GDDR5
Maximum RAM amount3 GB3 GB
Memory bus width384 Bit384 Bit
Memory clock speedno data1500 MHz
Memory bandwidth288 GB/s288.0 GB/s
Shared memory--

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 Connectors2x DVI, 1x HDMI, 1x DisplayPort1x DVI, 4x mini-DisplayPort
Eyefinity+-
HDMI+-
DisplayPort support+-

Supported technologies

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

AppAcceleration+-
CrossFire+-
FreeSync+-
HD3D+-
LiquidVR+-
TressFX+-
TrueAudio+-
UVD+-
DDMA audio+no data

API compatibility

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

DirectXDirectX® 1212 (11_1)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan+1.2.131

Pros & cons summary


Recency 8 October 2013 24 April 2013
Power consumption (TDP) 250 Watt 375 Watt

R9 280X has an age advantage of 5 months, and 50% lower power consumption.

We couldn't decide between Radeon R9 280X and Radeon HD 8990 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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AMD Radeon R9 280X
Radeon R9 280X
AMD Radeon HD 8990 OEM
Radeon HD 8990 OEM

Comparisons with similar GPUs

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Community ratings

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4.1 688 votes

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3.6 7 votes

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Questions & comments

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