Radeon HD 8490 OEM vs ATI Mobility HD 4350

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
ArchitectureTeraScale (2005−2013)TeraScale 2 (2009−2015)
GPU code nameM92Caicos
Market segmentLaptopDesktop
Release date9 January 2009 (15 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 cores80160
Core clock speed450 MHz875 MHz
Number of transistors242 million370 million
Manufacturing process technology55 nm40 nm
Power consumption (TDP)no data35 Watt
Texture fill rate3.6007.000
Floating-point processing power0.072 TFLOPS0.28 TFLOPS
ROPs44
TMUs88

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 2.0 x16PCIe 2.0 x16
Lengthno data168 mm
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeGDDR3DDR3
Maximum RAM amount512 MB1 GB
Memory bus width64 Bit64 Bit
Memory clock speed600 MHz900 MHz
Memory bandwidth9.6 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 ConnectorsNo outputs1x DVI, 1x DisplayPort

API compatibility

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

DirectX10.1 (10_1)11.2 (11_0)
Shader Model4.15.0
OpenGL3.34.4
OpenCL1.11.2
VulkanN/AN/A

Pros & cons summary


Recency 9 January 2009 23 July 2013
Maximum RAM amount 512 MB 1 GB
Chip lithography 55 nm 40 nm

HD 8490 OEM has an age advantage of 4 years, a 100% higher maximum VRAM amount, and a 37.5% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 4350 and Radeon HD 8490 OEM. We've got no test results to judge.

Be aware that Mobility Radeon HD 4350 is a notebook 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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ATI Mobility Radeon HD 4350
Mobility Radeon HD 4350
AMD Radeon HD 8490 OEM
Radeon HD 8490 OEM

Comparisons with similar GPUs

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Community ratings

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3.6 16 votes

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3.9 356 votes

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Questions & comments

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