ATI Mobility Radeon HD 2600 XT Mac Edition vs ATI Mobility HD 5450

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 2 (2009−2015)TeraScale (2005−2013)
GPU code nameParkM76
Market segmentLaptopLaptop
Release date7 January 2010 (14 years ago)26 July 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 cores80120
Core clock speed650 MHz600 MHz
Number of transistors292 million390 million
Manufacturing process technology40 nm65 nm
Power consumption (TDP)11 Wattno data
Texture fill rate5.2004.800
Floating-point processing power0.104 TFLOPS0.144 TFLOPS
ROPs44
TMUs88

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).

InterfacePCIe 2.0 x16MXM-II

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 typeGDDR3GDDR3
Maximum RAM amount1 GB256 MB
Memory bus width64 Bit128 Bit
Memory clock speed667 MHz685 MHz
Memory bandwidth10.67 GB/s21.92 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)10.0 (10_0)
Shader Model5.04.0
OpenGL4.43.3
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 7 January 2010 26 July 2007
Maximum RAM amount 1 GB 256 MB
Chip lithography 40 nm 65 nm

ATI Mobility HD 5450 has an age advantage of 2 years, a 300% higher maximum VRAM amount, and a 62.5% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 5450 and Mobility Radeon HD 2600 XT Mac Edition. 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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ATI Mobility Radeon HD 5450
Mobility Radeon HD 5450
ATI Mobility Radeon HD 2600 XT Mac Edition
Mobility Radeon HD 2600 XT Mac Edition

Comparisons with similar GPUs

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Community ratings

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3.1 22 votes

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4.8 6 votes

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Questions & comments

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