Radeon HD 7950M vs GeForce GTX 680M

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Primary Details

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

Place in performance ranking468not rated
Place by popularitynot in top-100not in top-100
Cost-Effectiveness Evaluation3.49no data
ArchitectureKepler (2012−2018)GCN (2011−2017)
GPU code nameN13E-GTXWimbledon Pro
Market segmentLaptopLaptop
Release date4 June 2012 (11 years ago)1 May 2012 (12 years ago)
Launch price (MSRP)$310.50 no data
Current price$293 (0.9x MSRP)$338

Cost-Effectiveness Evaluation

Performance to price ratio. The higher, the better.

no data

Detailed Specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores13441280
CUDA cores1344no data
Core clock speed720 MHz700 MHz
Boost clock speed758 MHzno data
Number of transistors3,540 million2,800 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)100 Watt50 Watt
Texture fill rate80.6 billion/sec56.00
Floating-point performance2,038 gflopsno data

Form Factor & Compatibility

Information on GeForce GTX 680M and Radeon HD 7950M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizelargelarge
Bus supportPCI Express 3.0no data
InterfaceMXM-B (3.0)MXM-B (3.0)
Supplementary power connectorsNoneno data
SLI options+no data

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 typeGDDR5GDDR5
Maximum RAM amount4 GB2 GB
Memory bus width256 Bit256 Bit
Memory clock speed1800 MHz4000 MHz
Memory bandwidth115.2 GB/s128.0 GB/s
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 outputs

Supported GPU Technologies

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

Optimus+no data

API Compatibility

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

DirectX12 API12 (11_1)
Shader Model5.15.1
OpenGL4.54.6
OpenCL1.11.2
Vulkan1.1.1261.2.131
CUDA+no data

Pros & Cons Summary


Recency 4 June 2012 1 May 2012
Maximum RAM amount 4 GB 2 GB
Power consumption (TDP) 100 Watt 50 Watt

We couldn't decide between GeForce GTX 680M and Radeon HD 7950M. 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 680M
GeForce GTX 680M
AMD Radeon HD 7950M
Radeon HD 7950M

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

Here you can see the user rating of the graphics cards, as well as rate them yourself.


4 42 votes

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5 2 votes

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Questions & Сomments

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