ATI Mobility Radeon X700 vs HD 7650M

Primary details

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

Place in the ranking1074not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.94no data
ArchitectureTeraScale 2 (2009−2015)R400 (2004−2008)
GPU code nameThamesM26
Market segmentLaptopLaptop
Release date7 January 2012 (12 years ago)1 March 2005 (19 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 cores48014
Core clock speed450 MHz350 MHz
Boost clock speed550 MHz350 MHz
Number of transistors716 million120 million
Manufacturing process technology40 nm110 nm
Power consumption (TDP)20 Wattno data
Texture fill rate10.802.800
Floating-point processing power0.432 TFLOPSno data
ROPs164
TMUs248

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 sizedmedium sized
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 typeDDR3DDR
Maximum RAM amount1 GB128 MB
Memory bus width128 Bit128 Bit
Memory clock speed800 MHz300 MHz
Memory bandwidth25.6 GB/s9.6 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.

DirectX11.2 (11_0)9.0b (9_2)
Shader Model5.0no data
OpenGL4.42.0
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 7 January 2012 1 March 2005
Maximum RAM amount 1 GB 128 MB
Chip lithography 40 nm 110 nm

HD 7650M has an age advantage of 6 years, a 700% higher maximum VRAM amount, and a 175% more advanced lithography process.

We couldn't decide between Radeon HD 7650M and Mobility Radeon X700. 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 7650M
Radeon HD 7650M
ATI Mobility Radeon X700
Mobility Radeon X700

Comparisons with similar GPUs

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Community ratings

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3.1 80 votes

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3.5 4 votes

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Questions & comments

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