ATI Mobility Radeon HD 3670 vs ATI Mobility HD 2600

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
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameM76M86
Market segmentLaptopLaptop
Release date14 May 2007 (17 years ago)7 January 2008 (16 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 cores120120
Core clock speed500 MHz680 MHz
Number of transistors390 million378 million
Manufacturing process technology65 nm55 nm
Power consumption (TDP)no data30 Watt
Texture fill rate4.0005.440
Floating-point processing power0.12 TFLOPS0.1632 TFLOPS
ROPs44
TMUs88

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 sizemedium sizedmedium sized
InterfaceMXM-IIPCIe 2.0 x16

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 typeDDR2GDDR3
Maximum RAM amount256 MB256 MB
Memory bus width128 Bit128 Bit
Memory clock speed400 MHz800 MHz
Memory bandwidth12.8 GB/s25.6 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

API compatibility

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

DirectX10.0 (10_0)10.1 (10_1)
Shader Model4.04.1
OpenGL3.33.3
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 14 May 2007 7 January 2008
Chip lithography 65 nm 55 nm

ATI Mobility HD 3670 has an age advantage of 7 months, and a 18.2% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 2600 and Mobility Radeon HD 3670. 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 2600
Mobility Radeon HD 2600
ATI Mobility Radeon HD 3670
Mobility Radeon HD 3670

Comparisons with similar GPUs

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Community ratings

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3.6 37 votes

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2.3 21 vote

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Questions & comments

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