ATI Radeon 3100 IGP vs GeForce 8600 GT

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Primary details

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

Place in the ranking1308not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.47no data
ArchitectureTesla (2006−2010)TeraScale (2005−2013)
GPU code nameG84RS780
Market segmentDesktopLaptop
Release date17 April 2007 (17 years ago)15 August 2008 (16 years ago)
Launch price (MSRP)$159 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores3240
Core clock speed540 MHz344 MHz
Number of transistors289 million180 million
Manufacturing process technology80 nm65 nm
Power consumption (TDP)47 Wattno data
Texture fill rate8.6401.376
Floating-point processing power0.07616 TFLOPS0.02752 TFLOPS
ROPs84
TMUs164

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).

InterfacePCIe 1.0 x16PCIe 1.0 x16
Length170 mmno data
Width1-slotno data
Supplementary power connectorsNoneNone
SLI options+-

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 typeGDDR3System Shared
Maximum RAM amount512 MBSystem Shared
Standard memory config per GPU256 MBno data
Memory bus width128 BitSystem Shared
Memory clock speed700 MHzSystem Shared
Memory bandwidth22.4 GB/sno data
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 Connectors2x DVI, 1x S-VideoNo outputs

API compatibility

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

DirectX11.1 (10_0)10.0 (10_0)
Shader Model4.04.1
OpenGL2.13.3
OpenCL1.11.0
VulkanN/AN/A
CUDA1.1-

Pros & cons summary


Recency 17 April 2007 15 August 2008
Chip lithography 80 nm 65 nm

ATI 3100 IGP has an age advantage of 1 year, and a 23.1% more advanced lithography process.

We couldn't decide between GeForce 8600 GT and Radeon 3100 IGP. We've got no test results to judge.

Be aware that GeForce 8600 GT is a desktop card while Radeon 3100 IGP is a notebook 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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NVIDIA GeForce 8600 GT
GeForce 8600 GT
ATI Radeon 3100 IGP
Radeon 3100 IGP

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.1 1021 vote

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3 11 votes

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Questions & comments

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