Radeon HD 8490 OEM vs RX 480

Primary details

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

Place in the ranking247not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation15.62no data
Power efficiency10.38no data
ArchitectureGCN 4.0 (2016−2020)TeraScale 2 (2009−2015)
GPU code nameEllesmereCaicos
GCN generation4th Genno data
Market segmentDesktopDesktop
Designreferenceno data
Release date29 June 2016 (8 years ago)23 July 2013 (11 years ago)
Launch price (MSRP)$229 no data

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 cores2304160
Compute units36no data
Core clock speed1120 MHz875 MHz
Boost clock speed1266 MHzno data
Number of transistors5,700 million370 million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)150 Watt35 Watt
Texture fill rate182.37.000
Floating-point processing power5.834 TFLOPS0.28 TFLOPS
ROPs324
TMUs1448

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 supportn/ano data
InterfacePCIe 3.0 x16PCIe 2.0 x16
Length241 mm168 mm
Width2-slot1-slot
Supplementary power connectors1x 6-pinNone
Bridgeless CrossFire+-

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 typeGDDR5DDR3
Maximum RAM amount8 GB1 GB
Memory bus width256 Bit64 Bit
Memory clock speed8000 MHz900 MHz
Memory bandwidth224 GB/s14.4 GB/s
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 Connectors1x HDMI, 3x DisplayPort1x DVI, 1x DisplayPort
Eyefinity+-
HDMI2.0-
DisplayPort support1.4HDR-

Supported technologies

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

AppAccelerationn/a-
CrossFire+-
Enduron/a-
FRTC+-
FreeSync+-
HD3Dn/a-
LiquidVR+-
PowerTune+-
TressFX+-
TrueAudion/a-
ZeroCore+-
UVD+-
VCE+-

API compatibility

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

DirectXDirectX® 1211.2 (11_0)
Shader Model6.45.0
OpenGL4.54.4
OpenCL2.01.2
Vulkan+N/A
Mantlen/a-

Pros & cons summary


Recency 29 June 2016 23 July 2013
Maximum RAM amount 8 GB 1 GB
Chip lithography 14 nm 40 nm
Power consumption (TDP) 150 Watt 35 Watt

RX 480 has an age advantage of 2 years, a 700% higher maximum VRAM amount, and a 185.7% more advanced lithography process.

HD 8490 OEM, on the other hand, has 328.6% lower power consumption.

We couldn't decide between Radeon RX 480 and Radeon HD 8490 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 RX 480
Radeon RX 480
AMD Radeon HD 8490 OEM
Radeon HD 8490 OEM

Comparisons with similar GPUs

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Community ratings

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4.2 1819 votes

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3.9 357 votes

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Questions & comments

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