ATI Mobility Radeon HD 5450 vs ATI HD 5450

Primary details

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

Place in the ranking1286not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.28no data
ArchitectureTeraScale 2 (2009−2015)TeraScale 2 (2009−2015)
GPU code nameCedarPark
Market segmentDesktopLaptop
Release date4 February 2010 (14 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 cores8080
Core clock speed650 MHz650 MHz
Number of transistors292 million292 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)19 Watt11 Watt
Texture fill rate5.2005.200
Floating-point processing power0.104 TFLOPS0.104 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 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 typeDDR2GDDR3
Maximum RAM amount2 GB1 GB
Memory bus width64 Bit64 Bit
Memory clock speed400 MHz667 MHz
Memory bandwidth6.4 GB/s10.67 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 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


Maximum RAM amount 2 GB 1 GB
Power consumption (TDP) 19 Watt 11 Watt

ATI HD 5450 has a 100% higher maximum VRAM amount.

ATI Mobility HD 5450, on the other hand, has 72.7% lower power consumption.

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

Be aware that Radeon HD 5450 is a desktop card while Mobility Radeon HD 5450 is a notebook one.


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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI Radeon HD 5450
Radeon HD 5450
ATI Mobility Radeon HD 5450
Mobility Radeon HD 5450

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.8 1193 votes

Rate Radeon HD 5450 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.1 22 votes

Rate Mobility Radeon HD 5450 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.