ATI Mobility Radeon HD 5850 Mac Edition vs HD 7450 OEM

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 nameCaicosBroadway
Market segmentDesktopLaptop
Release date5 January 2012 (12 years ago)7 January 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 cores160800
Core clock speed625 MHz628 MHz
Number of transistors370 million1,040 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)18 Watt30 Watt
Texture fill rate5.00025.12
Floating-point processing power0.2 TFLOPS1.005 TFLOPS
ROPs416
TMUs840

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-B (3.0)
Length168 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 typeGDDR3GDDR5
Maximum RAM amount512 MB1 GB
Memory bus width64 Bit128 Bit
Memory clock speed533 MHz1000 MHz
Memory bandwidth8.528 GB/s64 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 HDMINo 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 5 January 2012 7 January 2010
Maximum RAM amount 512 MB 1 GB
Power consumption (TDP) 18 Watt 30 Watt

HD 7450 OEM has an age advantage of 1 year, and 66.7% lower power consumption.

ATI Mobility HD 5850 Mac Edition, on the other hand, has a 100% higher maximum VRAM amount.

We couldn't decide between Radeon HD 7450 OEM and Mobility Radeon HD 5850 Mac Edition. We've got no test results to judge.

Be aware that Radeon HD 7450 OEM is a desktop card while Mobility Radeon HD 5850 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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AMD Radeon HD 7450 OEM
Radeon HD 7450 OEM
ATI Mobility Radeon HD 5850 Mac Edition
Mobility Radeon HD 5850 Mac Edition

Comparisons with similar GPUs

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Community ratings

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