Radeon HD 7630M vs ATI Mobility HD 2400 XT

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
ArchitectureTeraScale (2005−2013)TeraScale 2 (2009−2015)
GPU code nameM74Thames
Market segmentLaptopLaptop
Release date14 May 2007 (17 years ago)7 January 2012 (12 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 cores40480
Core clock speed600 MHz450 MHz
Number of transistors180 million716 million
Manufacturing process technology65 nm40 nm
Power consumption (TDP)no data20 Watt
Texture fill rate2.40010.80
Floating-point processing power0.048 TFLOPS0.432 TFLOPS
ROPs48
TMUs424

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 sizeno datamedium sized
InterfacePCIe 1.0 x16PCIe 2.0 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 typeDDR2DDR3
Maximum RAM amount256 MB1 GB
Memory bus width64 Bit128 Bit
Memory clock speed400 MHz800 MHz
Memory bandwidth6.4 GB/s25.6 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.

DirectX10.0 (10_0)11.2 (11_0)
Shader Model4.05.0
OpenGL3.34.4
OpenCLN/A1.2
VulkanN/AN/A

Pros & cons summary


Recency 14 May 2007 7 January 2012
Maximum RAM amount 256 MB 1 GB
Chip lithography 65 nm 40 nm

HD 7630M has an age advantage of 4 years, a 300% higher maximum VRAM amount, and a 62.5% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 2400 XT and Radeon HD 7630M. 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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ATI Mobility Radeon HD 2400 XT
Mobility Radeon HD 2400 XT
AMD Radeon HD 7630M
Radeon HD 7630M

Comparisons with similar GPUs

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Community ratings

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3.8 4 votes

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2.5 2 votes

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Questions & comments

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