Radeon HD 8490 OEM vs GeForce GTX 675MX

Primary details

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

Place in the ranking551not rated
Place by popularitynot in top-100not in top-100
Power efficiency4.91no data
ArchitectureKepler (2012−2018)TeraScale 2 (2009−2015)
GPU code nameGK104Caicos
Market segmentLaptopDesktop
Release date1 October 2012 (12 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 cores960160
Core clock speed600 MHz875 MHz
Number of transistors3,540 million370 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)100 Watt35 Watt
Texture fill rate52.327.000
Floating-point processing power1.256 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).

Laptop sizelargeno data
Bus supportPCI Express 2.0no data
InterfaceMXM-B (3.0)PCIe 2.0 x16
Lengthno data168 mm
Widthno data1-slot
Supplementary power connectorsNoneNone
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 typeGDDR5DDR3
Maximum RAM amount2 GB1 GB
Memory bus width256 Bit64 Bit
Memory clock speed1800 MHz900 MHz
Memory bandwidth115.2 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
HDMI+-
HDCP+-
Maximum VGA resolutionUp to 2048x1536no data

Supported technologies

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

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
Vulkan1.1.126N/A
CUDA+-

Pros & cons summary


Recency 1 October 2012 23 July 2013
Maximum RAM amount 2 GB 1 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 100 Watt 35 Watt

GTX 675MX has a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

HD 8490 OEM, on the other hand, has an age advantage of 9 months, and 185.7% lower power consumption.

We couldn't decide between GeForce GTX 675MX and Radeon HD 8490 OEM. We've got no test results to judge.

Be aware that GeForce GTX 675MX 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 GTX 675MX
GeForce GTX 675MX
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 40 votes

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3.9 357 votes

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Questions & comments

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