ATI Mobility Radeon HD 2400 vs GeForce 320M

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Primary details

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

Place in the ranking1221not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.61no data
ArchitectureTesla 2.0 (2007−2013)TeraScale (2005−2013)
GPU code nameC89M72
Market segmentLaptopLaptop
Release date1 April 2010 (14 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 cores4840
Core clock speed450 MHz450 MHz
Number of transistors486 million180 million
Manufacturing process technology40 nm65 nm
Power consumption (TDP)23 Wattno data
Texture fill rate7.2001.800
Floating-point processing power0.0912 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).

InterfacePCIe 2.0 x16PCIe 1.0 x16

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 SharedDDR2
Maximum RAM amountSystem Shared256 MB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared400 MHz
Memory bandwidthno data6.4 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_1)10.0 (10_0)
Shader Model4.14.0
OpenGL3.33.3
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 1 April 2010 14 May 2007
Chip lithography 40 nm 65 nm

GeForce 320M has an age advantage of 2 years, and a 62.5% more advanced lithography process.

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

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

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3.5 52 votes

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2.9 15 votes

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Questions & comments

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