ATI Mobility Radeon HD 5670 Mac Edition vs ATI HD 5450 PCIe x1

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 2 (2009−2015)
GPU code nameCedarMadison
Market segmentDesktopLaptop
Release date4 February 2010 (14 years ago)22 April 2010 (14 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 cores80400
Core clock speed650 MHz650 MHz
Number of transistors292 million627 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)19 Watt15 Watt
Texture fill rate5.20013.00
Floating-point processing power0.104 TFLOPS0.52 TFLOPS
ROPs48
TMUs820

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 x1PCIe 2.0 x16
Length170 mmno data
Width1-slotno 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 typeDDR3GDDR3
Maximum RAM amount512 MB512 MB
Memory bus width64 Bit128 Bit
Memory clock speed500 MHz795 MHz
Memory bandwidth8 GB/s25.44 GB/s

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 3D 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


Recency 4 February 2010 22 April 2010
Power consumption (TDP) 19 Watt 15 Watt

ATI Mobility HD 5670 Mac Edition has an age advantage of 2 months, and 26.7% lower power consumption.

We couldn't decide between Radeon HD 5450 PCIe x1 and Mobility Radeon HD 5670 Mac Edition. We've got no test results to judge.

Be aware that Radeon HD 5450 PCIe x1 is a desktop card while Mobility Radeon HD 5670 Mac Edition 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 PCIe x1
Radeon HD 5450 PCIe x1
ATI Mobility Radeon HD 5670 Mac Edition
Mobility Radeon HD 5670 Mac Edition

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Community ratings

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3.3 18 votes

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5 3 votes

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Questions & comments

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