Radeon HD 6770M Mac Edition vs GeForce 9400

Primary details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTesla (2006−2010)TeraScale 2 (2009−2015)
GPU code nameC79Whistler
Market segmentDesktopDesktop
Release date17 April 2007 (17 years ago)28 January 2011 (13 years ago)
Current price$190 $180

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores16480
Core clock speed450 MHz725 MHz
Number of transistors314 million716 million
Manufacturing process technology65 nm40 nm
Power consumption (TDP)40 Watt35 Watt
Texture fill rate3.60017.40
Floating-point performanceno data696.0 gflops

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).

InterfacePCIMXM-A (3.0)
WidthIGPMXM Module

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 SharedGDDR5
Maximum RAM amountSystem Shared512 MB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared3600 MHz
Memory bandwidthno data57.6 GB/s

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 Connectors1x DVI, 1x VGA, 1x S-VideoNo outputs

API compatibility

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

DirectX11.1 (10_0)11.2 (11_0)
Shader Model4.05.0
OpenGL3.34.4
OpenCLN/A1.2
VulkanN/AN/A

Pros & cons summary


Recency 17 April 2007 28 January 2011
Maximum RAM amount System Shared 512 MB
Chip lithography 65 nm 40 nm
Power consumption (TDP) 40 Watt 35 Watt

We couldn't decide between GeForce 9400 and Radeon HD 6770M Mac Edition. 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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NVIDIA GeForce 9400
GeForce 9400
AMD Radeon HD 6770M Mac Edition
Radeon HD 6770M Mac Edition

Comparisons with similar GPUs

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Community ratings

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2.5 14 votes

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2.1 7 votes

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Questions & comments

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