GeForce 8600M GS vs ATI Mobility Radeon HD 2600 XT

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)Tesla (2006−2010)
GPU code nameM76G86
Market segmentLaptopLaptop
Release date14 May 2007 (17 years ago)1 May 2007 (17 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 cores12016
Core clock speed680 MHz450 MHz
Number of transistors390 million210 million
Manufacturing process technology65 nm80 nm
Power consumption (TDP)no data20 Watt
Texture fill rate5.4403.600
Floating-point processing power0.1632 TFLOPS0.0288 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 sizelargemedium sized
InterfaceMXM-IIMXM-II

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 typeGDDR3DDR2
Maximum RAM amount256 MB512 MB
Memory bus width128 Bit128 Bit
Memory clock speed750 MHz400 MHz
Memory bandwidth24 GB/s12.8 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)11.1 (10_0)
Shader Model4.04.0
OpenGL3.33.3
OpenCLN/A1.1
VulkanN/AN/A
CUDA-1.1

Pros & cons summary


Maximum RAM amount 256 MB 512 MB
Chip lithography 65 nm 80 nm

ATI Mobility HD 2600 XT has a 23.1% more advanced lithography process.

8600M GS, on the other hand, has a 100% higher maximum VRAM amount.

We couldn't decide between Mobility Radeon HD 2600 XT and GeForce 8600M GS. 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 XT
Mobility Radeon HD 2600 XT
NVIDIA GeForce 8600M GS
GeForce 8600M GS

Comparisons with similar GPUs

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Community ratings

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5 3 votes

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4.5 14 votes

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Questions & comments

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