Radeon HD 7950 Mac Edition vs GeForce GTX 680M SLI

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Primary details

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

Place in the ranking321not rated
Place by popularitynot in top-100not in top-100
ArchitectureKepler (2012−2018)GCN 1.0 (2011−2020)
GPU code nameN13E-GTXTahiti
Market segmentLaptopDesktop
Release date4 June 2012 (12 years ago)7 March 2013 (11 years ago)
Launch price (MSRP)no data$449

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 cores26881792
Core clock speed720 MHz800 MHz
Number of transistorsno data4,313 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)no data200 Watt
Texture fill rateno data89.60
Floating-point processing powerno data2.867 TFLOPS
ROPsno data32
TMUsno data112

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
Interfaceno dataPCIe 3.0 x16
Lengthno data279 mm
Widthno data2-slot
Supplementary power connectorsno data2x 6-pin
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 typeGDDR5GDDR5
Maximum RAM amount2x 4 GB3 GB
Memory bus width2x 256 Bit384 Bit
Memory clock speed3600 MHz1250 MHz
Memory bandwidthno data240.0 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 data1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI-+

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.

DirectX1112 (11_1)
Shader Modelno data5.1
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.2.131
CUDA+-

Pros & cons summary


Recency 4 June 2012 7 March 2013

HD 7950 Mac Edition has an age advantage of 9 months.

We couldn't decide between GeForce GTX 680M SLI and Radeon HD 7950 Mac Edition. We've got no test results to judge.

Be aware that GeForce GTX 680M SLI is a notebook card while Radeon HD 7950 Mac Edition 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 680M SLI
GeForce GTX 680M SLI
AMD Radeon HD 7950 Mac Edition
Radeon HD 7950 Mac Edition

Comparisons with similar GPUs

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Community ratings

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4.7 3 votes

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2.8 21 vote

Rate Radeon HD 7950 Mac Edition on a scale of 1 to 5:

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Questions & comments

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