ATI Radeon HD 5450 PCI vs ATI HD 4730

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 (2005−2013)TeraScale 2 (2009−2015)
GPU code nameRV770Cedar
Market segmentDesktopDesktop
Release date8 June 2009 (15 years ago)4 February 2010 (14 years ago)
Launch price (MSRP)$79 no data

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 cores64080
Core clock speed750 MHz650 MHz
Number of transistors956 million292 million
Manufacturing process technology55 nm40 nm
Power consumption (TDP)110 Watt19 Watt
Texture fill rate24.005.200
Floating-point processing power0.96 TFLOPS0.104 TFLOPS
ROPs84
TMUs328

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
Length241 mm145 mm
Width2-slot1-slot
Supplementary power connectors1x 6-pinNone

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 typeGDDR5DDR2
Maximum RAM amount512 MB512 MB
Memory bus width128 Bit64 Bit
Memory clock speed900 MHz333 MHz
Memory bandwidth57.6 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 Connectors2x DVI, 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
OpenCL1.11.2
VulkanN/AN/A

Pros & cons summary


Recency 8 June 2009 4 February 2010
Chip lithography 55 nm 40 nm
Power consumption (TDP) 110 Watt 19 Watt

ATI HD 5450 PCI has an age advantage of 7 months, a 37.5% more advanced lithography process, and 478.9% lower power consumption.

We couldn't decide between Radeon HD 4730 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 4730
Radeon HD 4730
ATI Radeon HD 5450 PCI
Radeon HD 5450 PCI

Comparisons with similar GPUs

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Community ratings

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4.1 27 votes

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3.2 52 votes

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