Radeon HD 6690G2 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 efficiency4.87no data
ArchitectureKepler (2012−2018)Terascale 2 (2009−2015)
GPU code nameGK104no data
Market segmentLaptopLaptop
Release date1 October 2012 (12 years ago)14 June 2011 (13 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 cores960880
Core clock speed600 MHzno data
Number of transistors3,540 millionno data
Manufacturing process technology28 nm40 nm
Power consumption (TDP)100 Wattno data
Texture fill rate52.32no data
Floating-point processing power1.256 TFLOPSno data
ROPs32no data
TMUs80no data

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 sizelargemedium sized
Bus supportPCI Express 2.0no data
InterfaceMXM-B (3.0)no data
Supplementary power connectorsNoneno data
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 typeGDDR5no data
Maximum RAM amount2 GBno data
Memory bus width256 Bitno data
Memory clock speed1800 MHzno data
Memory bandwidth115.2 GB/sno data
Shared memory--

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 outputsno data
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
Shader Model5.1no data
OpenGL4.5no data
OpenCL1.1no data
Vulkan1.1.126-
CUDA+-

Pros & cons summary


Recency 1 October 2012 14 June 2011
Chip lithography 28 nm 40 nm

GTX 675MX has an age advantage of 1 year, and a 42.9% more advanced lithography process.

We couldn't decide between GeForce GTX 675MX and Radeon HD 6690G2. 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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NVIDIA GeForce GTX 675MX
GeForce GTX 675MX
AMD Radeon HD 6690G2
Radeon HD 6690G2

Comparisons with similar GPUs

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Community ratings

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4.2 40 votes

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5 1 vote

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Questions & comments

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