ATI Mobility Radeon X2300 vs GeForce GT 635M

Primary details

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

Place in the ranking987not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.88no data
ArchitectureFermi 2.0 (2010−2014)R500 (2005−2007)
GPU code nameGF116M64
Market segmentLaptopLaptop
Release date22 March 2012 (12 years ago)1 March 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 coresUp to 1446
Core clock speedUp to 675 MHz479 MHz
Boost clock speed753 MHz480 MHz
Number of transistors1,170 million107 million
Manufacturing process technology40 nm80 nm
Power consumption (TDP)35 Wattno data
Texture fill rate16.201.916
Floating-point processing power0.3888 TFLOPSno data
ROPs164
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 sizelargeno data
Bus supportPCI Express 2.0no data
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 typeDDR3DDR2
Maximum RAM amount2 GB64 MB
Memory bus widthUp to 192bit64 Bit
Memory clock speed900 MHz392 MHz
Memory bandwidthUp to 43.2 GB/s6.272 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
HDMI+-
HDCP+-
Maximum VGA resolutionUp to 2048x1536no data

Supported technologies

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

3D Blu-Ray+-
Optimus+-

API compatibility

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

DirectX12 API9.0c (9_3)
Shader Model5.13.0
OpenGL4.52.0
OpenCL1.1N/A
VulkanN/AN/A
CUDA+-

Pros & cons summary


Recency 22 March 2012 1 March 2007
Maximum RAM amount 2 GB 64 MB
Chip lithography 40 nm 80 nm

GT 635M has an age advantage of 5 years, a 3100% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between GeForce GT 635M and Mobility Radeon X2300. 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 635M
GeForce GT 635M
ATI Mobility Radeon X2300
Mobility Radeon X2300

Comparisons with similar GPUs

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Community ratings

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3.5 459 votes

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3.6 56 votes

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Questions & comments

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