Radeon HD 6970M Mac Edition vs VIA S3G UniChrome Pro II

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Architectureno dataTeraScale 2 (2009−2015)
GPU code nameZoetropeBlackcomb
Market segmentLaptopLaptop
Release date1 October 2006 (18 years ago)25 August 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 coresno data960
Core clock speedno data680 MHz
Boost clock speed200 MHzno data
Number of transistorsno data1,700 million
Manufacturing process technologyno data40 nm
Power consumption (TDP)no data75 Watt
Texture fill rateno data32.64
Floating-point processing powerno data1.306 TFLOPS
ROPsno data32
TMUsno data48

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).

Interfaceno dataMXM-B (3.0)
Supplementary power connectorsno dataNone

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 typeno dataGDDR5
Maximum RAM amountno data2 GB
Memory bus widthno data256 Bit
Memory clock speedno data900 MHz
Memory bandwidthno data115.2 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 dataNo outputs

API compatibility

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

DirectXno data11.2 (11_0)
Shader Modelno data5.0
OpenGLno data4.4
OpenCLno data1.2
Vulkan-N/A

Pros & cons summary


Recency 1 October 2006 25 August 2011

HD 6970M Mac Edition has an age advantage of 4 years.

We couldn't decide between VIA S3G UniChrome Pro II and Radeon HD 6970M Mac Edition. 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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VIA S3G UniChrome Pro II
S3G UniChrome Pro II
AMD Radeon HD 6970M Mac Edition
Radeon HD 6970M Mac Edition

Comparisons with similar GPUs

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Community ratings

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1 1 vote

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3.8 6 votes

Rate Radeon HD 6970M Mac Edition on a scale of 1 to 5:

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Questions & comments

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