Radeon HD 8490 OEM vs FirePro V7900

Primary details

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

Place in the ranking581not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.77no data
ArchitectureTeraScale 3 (2010−2013)TeraScale 2 (2009−2015)
GPU code nameCaymanCaicos
Market segmentWorkstationDesktop
Release date24 May 2011 (13 years ago)23 July 2013 (11 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 cores1280160
Core clock speed725 MHz875 MHz
Number of transistors2,640 million370 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)151 Watt35 Watt
Texture fill rate58.007.000
Floating-point processing power1.856 TFLOPS0.28 TFLOPS
ROPs324
TMUs808

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 2.1 x16no data
InterfacePCIe 2.0 x16PCIe 2.0 x16
Length279 mm168 mm
Width1-slot1-slot
Form factorfull height / full lengthno data
Supplementary power connectors1x 6-pinNone

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 amount2 GB1 GB
Memory bus width256 Bit64 Bit
Memory clock speed1250 MHz900 MHz
Memory bandwidth160 GB/s14.4 GB/s

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 Connectors4x DisplayPort1x DVI, 1x DisplayPort
StereoOutput3D+-
DisplayPort count4no data
Dual-link DVI support+-

API compatibility

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

DirectX11.2 (11_0)11.2 (11_0)
Shader Model5.05.0
OpenGL4.44.4
OpenCL1.21.2
VulkanN/AN/A

Pros & cons summary


Recency 24 May 2011 23 July 2013
Maximum RAM amount 2 GB 1 GB
Power consumption (TDP) 151 Watt 35 Watt

FirePro V7900 has a 100% higher maximum VRAM amount.

HD 8490 OEM, on the other hand, has an age advantage of 2 years, and 331.4% lower power consumption.

We couldn't decide between FirePro V7900 and Radeon HD 8490 OEM. We've got no test results to judge.

Be aware that FirePro V7900 is a workstation graphics card while Radeon HD 8490 OEM 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 FirePro V7900
FirePro V7900
AMD Radeon HD 8490 OEM
Radeon HD 8490 OEM

Comparisons with similar GPUs

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Community ratings

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3.7 16 votes

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3.9 356 votes

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Questions & comments

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