Radeon R9 270 1024SP vs ATI Mobility HD 2600

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale (2005−2013)GCN 1.0 (2011−2020)
GPU code nameM76Pitcairn
Market segmentLaptopDesktop
Release date14 May 2007 (17 years ago)13 March 2015 (9 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 cores1201024
Core clock speed500 MHz900 MHz
Boost clock speedno data925 MHz
Number of transistors390 million2,800 million
Manufacturing process technology65 nm28 nm
Power consumption (TDP)no data150 Watt
Texture fill rate4.00059.20
Floating-point processing power0.12 TFLOPS1.894 TFLOPS
ROPs432
TMUs864

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
InterfaceMXM-IIPCIe 3.0 x16
Widthno data2-slot
Supplementary power connectorsno data1x 6-pin

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 typeDDR2GDDR5
Maximum RAM amount256 MB2 GB
Memory bus width128 Bit256 Bit
Memory clock speed400 MHz1200 MHz
Memory bandwidth12.8 GB/s153.6 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 outputs2x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectX10.0 (10_0)12 (11_1)
Shader Model4.05.1
OpenGL3.34.6
OpenCLN/A1.2
VulkanN/A1.2.131

Pros & cons summary


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

R9 270 1024SP 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 Mobility Radeon HD 2600 and Radeon R9 270 1024SP. We've got no test results to judge.

Be aware that Mobility Radeon HD 2600 is a notebook card while Radeon R9 270 1024SP is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Mobility Radeon HD 2600
Mobility Radeon HD 2600
AMD Radeon R9 270 1024SP
Radeon R9 270 1024SP

Comparisons with similar GPUs

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Community ratings

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3.6 37 votes

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Questions & comments

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