Radeon HD 6970M X2 vs ATI Mobility HD 5870 Crossfire

Primary details

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

Place in the ranking639not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.79no data
ArchitectureTerascale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameBroadway-XTBlackcomb
Market segmentLaptopLaptop
Release date7 January 2010 (14 years ago)4 January 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 cores1600960
Core clock speed700 MHz680 MHz
Number of transistorsno data1,700 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)120 Watt150 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).

Laptop sizelargeno data
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 typeDDR3, GDDR3, GDDR5GDDR5
Maximum RAM amount2x1 GB2 GB
Memory bus width128 Bit256 Bit
Memory clock speed1000 MHz900 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 dataPortable Device Dependent

API compatibility

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

DirectX1111.2 (11_0)
Shader Modelno data5.0
OpenGLno data4.4
OpenCLno data1.2
Vulkan-N/A

Pros & cons summary


Recency 7 January 2010 4 January 2011
Power consumption (TDP) 120 Watt 150 Watt

ATI Mobility HD 5870 Crossfire has 25% lower power consumption.

HD 6970M X2, on the other hand, has an age advantage of 11 months.

We couldn't decide between Mobility Radeon HD 5870 Crossfire and Radeon HD 6970M X2. 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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ATI Mobility Radeon HD 5870 Crossfire
Mobility Radeon HD 5870 Crossfire
AMD Radeon HD 6970M X2
Radeon HD 6970M X2

Comparisons with similar GPUs

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Community ratings

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2.8 6 votes

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5 2 votes

Rate Radeon HD 6970M X2 on a scale of 1 to 5:

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Questions & comments

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