ATI Mobility Radeon HD 4100 IGP vs HD 6970M

Primary details

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

Place in the ranking585not rated
Place by popularitynot in top-100not in top-100
Power efficiency5.45no data
ArchitectureTeraScale 2 (2009−2015)TeraScale (2005−2013)
GPU code nameBlackcombRS880
Market segmentLaptopDesktop
Release date4 January 2011 (13 years ago)1 November 2009 (15 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 cores96040
Core clock speed680 MHz350 MHz
Number of transistors1,700 million181 million
Manufacturing process technology40 nm55 nm
Power consumption (TDP)75 Wattno data
Texture fill rate32.641.400
Floating-point processing power1.306 TFLOPS0.028 TFLOPS
ROPs324
TMUs484

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
InterfaceMXM-B (3.0)PCIe 1.0 x16
Widthno dataIGP
Supplementary power connectorsNoneNone

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 typeGDDR5System Shared
Maximum RAM amount1 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed900 MHzSystem Shared
Memory bandwidth115.2 GB/sno data
Shared memory-no data

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

API compatibility

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

DirectX11.2 (11_0)10.1 (10_1)
Shader Model5.04.1
OpenGL4.43.3
OpenCL1.21.0
VulkanN/AN/A

Pros & cons summary


Recency 4 January 2011 1 November 2009
Chip lithography 40 nm 55 nm

HD 6970M has an age advantage of 1 year, and a 37.5% more advanced lithography process.

We couldn't decide between Radeon HD 6970M and Mobility Radeon HD 4100 IGP. We've got no test results to judge.

Be aware that Radeon HD 6970M is a notebook card while Mobility Radeon HD 4100 IGP 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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AMD Radeon HD 6970M
Radeon HD 6970M
ATI Mobility Radeon HD 4100 IGP
Mobility Radeon HD 4100 IGP

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