ATI Mobility Radeon X1900 vs HD 7520G

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Primary details

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

Place in the ranking1143not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.61no data
ArchitectureTeraScale 3 (2010−2013)R500 (2005−2007)
GPU code nameScrapperM68
Market segmentLaptopLaptop
Release date6 June 2012 (12 years ago)11 January 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 cores19244
Core clock speed496 MHz400 MHz
Boost clock speed685 MHz400 MHz
Number of transistors1,303 million384 million
Manufacturing process technology32 nm80 nm
Power consumption (TDP)35 Wattno data
Texture fill rate8.2204.800
Floating-point processing power0.263 TFLOPSno data
ROPs412
TMUs1212

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 sizedlarge
InterfaceIGPPCIe 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 SharedGDDR3
Maximum RAM amountSystem Shared256 MB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared480 MHz
Memory bandwidthno data30.72 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.

DirectX11.2 (11_0)9.0c (9_3)
Shader Model5.03.0
OpenGL4.42.0
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 6 June 2012 11 January 2007
Chip lithography 32 nm 80 nm

HD 7520G has an age advantage of 5 years, and a 150% more advanced lithography process.

We couldn't decide between Radeon HD 7520G and Mobility Radeon X1900. 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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AMD Radeon HD 7520G
Radeon HD 7520G
ATI Mobility Radeon X1900
Mobility Radeon X1900

Comparisons with similar GPUs

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Community ratings

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2.8 95 votes

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Questions & comments

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