ATI Radeon HD 5450 PCI vs ATI HD 3450

Primary details

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

Place in the ranking1315not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.86no data
ArchitectureTeraScale (2005−2013)TeraScale 2 (2009−2015)
GPU code nameRV620Cedar
Market segmentDesktopDesktop
Release date10 December 2007 (16 years ago)4 February 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 cores4080
Core clock speed600 MHz650 MHz
Number of transistors181 million292 million
Manufacturing process technology55 nm40 nm
Power consumption (TDP)25 Watt19 Watt
Texture fill rate2.4005.200
Floating-point processing power0.048 TFLOPS0.104 TFLOPS
ROPs44
TMUs48

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 x16PCI
Lengthno data145 mm
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 amount256 MB512 MB
Memory bus width64 Bit64 Bit
Memory clock speed500 MHz333 MHz
Memory bandwidth8 GB/s5.328 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 VGA, 1x S-Video1x DVI, 1x HDMI
HDMI-+

API compatibility

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

DirectX10.1 (10_1)11.2 (11_0)
Shader Model4.15.0
OpenGL3.34.4
OpenCLN/A1.2
VulkanN/AN/A

Pros & cons summary


Recency 10 December 2007 4 February 2010
Maximum RAM amount 256 MB 512 MB
Chip lithography 55 nm 40 nm
Power consumption (TDP) 25 Watt 19 Watt

ATI HD 5450 PCI has an age advantage of 2 years, a 100% higher maximum VRAM amount, a 37.5% more advanced lithography process, and 31.6% lower power consumption.

We couldn't decide between Radeon HD 3450 and Radeon HD 5450 PCI. 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 3450
Radeon HD 3450
ATI Radeon HD 5450 PCI
Radeon HD 5450 PCI

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Community ratings

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3 130 votes

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3.1 53 votes

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