GeForce 8600M GT Mac Edition vs Radeon HD 8400

Primary details

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

Place in the ranking1171not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.91no data
ArchitectureGCN 2.0 (2013−2017)Tesla (2006−2010)
GPU code nameKalindiG84
Market segmentDesktopLaptop
Release date23 November 2013 (10 years ago)5 October 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 cores12832
Core clock speed400 MHz470 MHz
Number of transistors1,178 million289 million
Manufacturing process technology28 nm80 nm
Power consumption (TDP)25 Watt20 Watt
Texture fill rate3.2007.520
Floating-point processing power0.1024 TFLOPS0.06016 TFLOPS
ROPs48
TMUs816

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).

InterfaceIGPMXM-II
WidthIGPno data

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 typeSystem SharedGDDR3
Maximum RAM amountSystem Shared512 MB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared635 MHz
Memory bandwidthno data20.32 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.

DirectX12 (12_0)11.1 (10_0)
Shader Model6.34.0
OpenGL4.63.3
OpenCL2.01.1
Vulkan1.2.131N/A
CUDA-1.1

Pros & cons summary


Recency 23 November 2013 5 October 2007
Chip lithography 28 nm 80 nm
Power consumption (TDP) 25 Watt 20 Watt

HD 8400 has an age advantage of 6 years, and a 185.7% more advanced lithography process.

8600M GT Mac Edition, on the other hand, has 25% lower power consumption.

We couldn't decide between Radeon HD 8400 and GeForce 8600M GT Mac Edition. We've got no test results to judge.

Be aware that Radeon HD 8400 is a desktop card while GeForce 8600M GT Mac Edition 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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AMD Radeon HD 8400
Radeon HD 8400
NVIDIA GeForce 8600M GT Mac Edition
GeForce 8600M GT Mac Edition

Comparisons with similar GPUs

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Community ratings

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2.8 128 votes

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Questions & comments

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