ATI Mobility Radeon HD 5750 vs ATI HD 5450

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Primary details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 2 (2009−2015)Terascale 2 (2009−2015)
GPU code nameCedarMadison-XT
Market segmentDesktopLaptop
Release date4 February 2010 (14 years ago)7 January 2010 (14 years ago)

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores80400
Core clock speed650 MHz550 MHz
Number of transistors292 million627 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)19 Watt25 Watt
Texture fill rate5.20011.00
Floating-point performance0.104 gflops0.44 gflops

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 sizeno datamedium sized
InterfacePCIe 2.0 x16PCIe 2.0 x16
Length170 mmno data
Width1-slotno data
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 typeDDR2DDR, GDDR3, GDDR5
Maximum RAM amount2 GB1 GB
Memory bus width64 Bit128 Bit
Memory clock speed800 MHz1600 MHz
Memory bandwidth6.4 GB/s51.2 GB/s
Shared memoryno data-

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 Connectors1x DVI, 1x HDMI, 1x VGANo outputs
HDMI+-

API compatibility

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

DirectX11.2 (11_0)11.2 (11_0)
Shader Model5.05.0
OpenGL4.44.4
OpenCL1.21.2
VulkanN/AN/A

Pros & cons summary


Maximum RAM amount 2 GB 1 GB
Power consumption (TDP) 19 Watt 25 Watt

ATI HD 5450 has a 100% higher maximum VRAM amount, and 31.6% lower power consumption.

We couldn't decide between Radeon HD 5450 and Mobility Radeon HD 5750. We've got no test results to judge.

Be aware that Radeon HD 5450 is a desktop card while Mobility Radeon HD 5750 is a notebook 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 Radeon HD 5450
Radeon HD 5450
ATI Mobility Radeon HD 5750
Mobility Radeon HD 5750

Comparisons with similar GPUs

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Community ratings

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2.9 1146 votes

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Questions & comments

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