ATI Mobility Radeon HD 2400 XT vs GeForce 940M

Primary details

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

Place in the ranking784not rated
Place by popularitynot in top-100not in top-100
Power efficiency6.17no data
ArchitectureMaxwell (2014−2017)TeraScale (2005−2013)
GPU code nameGM108M74
Market segmentLaptopLaptop
Release date13 March 2015 (9 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 cores38440
Core clock speed1072 MHz600 MHz
Boost clock speed1176 MHzno data
Number of transistors1,870 million180 million
Manufacturing process technology28 nm65 nm
Power consumption (TDP)75 Wattno data
Texture fill rate28.222.400
Floating-point processing power0.9032 TFLOPS0.048 TFLOPS
ROPs84
TMUs244

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
Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x8PCIe 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 typeDDR3DDR2
Maximum RAM amount2 GB256 MB
Memory bus width64 Bit64 Bit
Memory clock speed900 MHz400 MHz
Memory bandwidth14.4 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

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

GPU Boost2.0no data
Optimus+-
GameWorks+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)10.0 (10_0)
Shader Model5.14.0
OpenGL4.53.3
OpenCL1.2N/A
Vulkan1.1.126N/A
CUDA+-

Pros & cons summary


Recency 13 March 2015 14 May 2007
Maximum RAM amount 2 GB 256 MB
Chip lithography 28 nm 65 nm

GeForce 940M has an age advantage of 7 years, a 700% higher maximum VRAM amount, and a 132.1% more advanced lithography process.

We couldn't decide between GeForce 940M and Mobility Radeon HD 2400 XT. 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 940M
GeForce 940M
ATI Mobility Radeon HD 2400 XT
Mobility Radeon HD 2400 XT

Comparisons with similar GPUs

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Community ratings

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3.3 674 votes

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Questions & comments

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