ATI Mobility Radeon HD 2400 vs GeForce GT 320M

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
ArchitectureTesla (2006−2010)TeraScale (2005−2013)
GPU code nameG96CM72
Market segmentLaptopLaptop
Release date15 June 2009 (15 years ago)14 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 cores3240
Core clock speed500 MHz450 MHz
Number of transistors314 million180 million
Manufacturing process technology55 nm65 nm
Power consumption (TDP)14 Wattno data
Texture fill rate8.0001.800
Floating-point processing power0.08 TFLOPS0.036 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).

Laptop sizemedium sizedno data
InterfaceMXM-IIPCIe 1.0 x16
Supplementary power connectorsNoneno 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 typeGDDR3DDR2
Maximum RAM amount512 MB256 MB
Memory bus width128 Bit64 Bit
Memory clock speed800 MHz400 MHz
Memory bandwidth25.6 GB/s6.4 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.

DirectX11.1 (10_0)10.0 (10_0)
Shader Model4.04.0
OpenGL3.33.3
OpenCL1.1N/A
VulkanN/AN/A
CUDA1.1-

Pros & cons summary


Recency 15 June 2009 14 May 2007
Maximum RAM amount 512 MB 256 MB
Chip lithography 55 nm 65 nm

GT 320M has an age advantage of 2 years, a 100% higher maximum VRAM amount, and a 18.2% more advanced lithography process.

We couldn't decide between GeForce GT 320M and Mobility Radeon HD 2400. 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 GT 320M
GeForce GT 320M
ATI Mobility Radeon HD 2400
Mobility Radeon HD 2400

Comparisons with similar GPUs

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Community ratings

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3.3 122 votes

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3 14 votes

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Questions & comments

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