ATI Radeon HD 3550 vs ATI 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 nameCedarRV620
Market segmentDesktopDesktop
Release date4 February 2010 (14 years ago)4 August 2008 (16 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 cores8040
Core clock speed650 MHz594 MHz
Number of transistors292 million181 million
Manufacturing process technology40 nm55 nm
Power consumption (TDP)19 Watt30 Watt
Texture fill rate5.2002.376
Floating-point processing power0.104 TFLOPS0.04752 TFLOPS
ROPs44
TMUs84

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-slot1-slot
Supplementary power connectorsNoneNone

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 typeDDR2DDR2
Maximum RAM amount2 GB512 MB
Memory bus width64 Bit64 Bit
Memory clock speed400 MHz396 MHz
Memory bandwidth6.4 GB/s6.336 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 VGA2x DisplayPort
HDMI+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX11.2 (11_0)10.1 (10_1)
Shader Model5.04.1
OpenGL4.43.3
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 4 February 2010 4 August 2008
Maximum RAM amount 2 GB 512 MB
Chip lithography 40 nm 55 nm
Power consumption (TDP) 19 Watt 30 Watt

ATI HD 5450 has an age advantage of 1 year, a 300% higher maximum VRAM amount, a 37.5% more advanced lithography process, and 57.9% lower power consumption.

We couldn't decide between Radeon HD 5450 and Radeon HD 3550. 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 Radeon HD 5450
Radeon HD 5450
ATI Radeon HD 3550
Radeon HD 3550

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Community ratings

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