Radeon HD 8490 OEM vs GeForce GT 555M

Primary details

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

Place in the ranking928not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.34no data
ArchitectureFermi (2010−2014)TeraScale 2 (2009−2015)
GPU code nameGF106Caicos
Market segmentLaptopDesktop
Release date27 October 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 coresUp to 144160
Core clock speedUp to 753 MHz875 MHz
Boost clock speed753 MHzno data
Number of transistors1,170 million370 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)35 Watt35 Watt
Texture fill rate12.607.000
Floating-point processing power0.3024 TFLOPS0.28 TFLOPS
ROPs164
TMUs248

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).

Laptop sizelargeno data
Bus supportPCI Express 2.0no data
InterfacePCIe 2.0 x16PCIe 2.0 x16
Lengthno data168 mm
Widthno data1-slot
Supplementary power connectorsno dataNone
SLI options+-

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 typeDDR3\DDR5DDR3
Maximum RAM amount3 GB1 GB
Memory bus widthUp to 192 bit/128 Bit64 Bit
Memory clock speedUp to 1569 MHz900 MHz
Memory bandwidthUp to 50.2 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

Supported technologies

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

3D Blu-Ray+-
3D Gaming+-
Optimus+-

API compatibility

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

DirectX12 API11.2 (11_0)
Shader Model5.15.0
OpenGL4.54.4
OpenCL1.11.2
VulkanN/AN/A
CUDA+-

Pros & cons summary


Recency 27 October 2011 23 July 2013
Maximum RAM amount 3 GB 1 GB

GT 555M has a 200% higher maximum VRAM amount.

HD 8490 OEM, on the other hand, has an age advantage of 1 year.

We couldn't decide between GeForce GT 555M and Radeon HD 8490 OEM. We've got no test results to judge.

Be aware that GeForce GT 555M 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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NVIDIA GeForce GT 555M
GeForce GT 555M
AMD Radeon HD 8490 OEM
Radeon HD 8490 OEM

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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3.3 191 vote

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3.9 356 votes

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Questions & comments

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