ATI Mobility Radeon HD 2700 vs R9 M485X

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Primary details

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

Place in the ranking460not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.63no data
ArchitectureGCN 3.0 (2014−2019)TeraScale (2005−2013)
GPU code nameAmethystM76
Market segmentLaptopLaptop
Release date15 May 2016 (8 years ago)12 December 2007 (16 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 cores2048120
Core clock speed723 MHz700 MHz
Number of transistors5,000 million390 million
Manufacturing process technology28 nm65 nm
Power consumption (TDP)250 Watt35 Watt
Texture fill rate92.545.600
Floating-point processing power2.961 TFLOPS0.168 TFLOPS
ROPs324
TMUs1288

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 sizelargemedium sized
InterfaceMXM-B (3.0)MXM-II
Supplementary power connectorsNoneno data

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 typeGDDR5GDDR3
Maximum RAM amount8 GB256 MB
Memory bus width256 Bit128 Bit
Memory clock speed1250 MHz700 MHz
Memory bandwidth160.0 GB/s22.4 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

API compatibility

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

DirectX12 (12_0)10.0 (10_0)
Shader Model6.34.0
OpenGL4.63.3
OpenCL2.0N/A
Vulkan1.2.131N/A

Pros & cons summary


Recency 15 May 2016 12 December 2007
Maximum RAM amount 8 GB 256 MB
Chip lithography 28 nm 65 nm
Power consumption (TDP) 250 Watt 35 Watt

R9 M485X has an age advantage of 8 years, a 3100% higher maximum VRAM amount, and a 132.1% more advanced lithography process.

ATI Mobility HD 2700, on the other hand, has 614.3% lower power consumption.

We couldn't decide between Radeon R9 M485X and Mobility Radeon HD 2700. 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 R9 M485X
Radeon R9 M485X
ATI Mobility Radeon HD 2700
Mobility Radeon HD 2700

Comparisons with similar GPUs

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Community ratings

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4 3 votes

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2.2 5 votes

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Questions & comments

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