ATI Radeon HD 4670 vs ATI HD 5450 PCI

Primary details

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

Place in the rankingnot rated1103
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.01
Power efficiencyno data1.15
ArchitectureTeraScale 2 (2009−2015)TeraScale (2005−2013)
GPU code nameCedarRV730
Market segmentDesktopDesktop
Release date4 February 2010 (14 years ago)10 September 2008 (16 years ago)
Launch price (MSRP)no data$67

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores80320
Core clock speed650 MHz750 MHz
Number of transistors292 million514 million
Manufacturing process technology40 nm55 nm
Power consumption (TDP)19 Watt59 Watt
Texture fill rate5.20024.00
Floating-point processing power0.104 TFLOPS0.48 TFLOPS
ROPs48
TMUs832

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).

InterfacePCIPCIe 2.0 x16
Length145 mm193 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 typeDDR2GDDR3
Maximum RAM amount512 MB512 MB
Memory bus width64 Bit128 Bit
Memory clock speed333 MHz1000 MHz
Memory bandwidth5.328 GB/s32 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 HDMI2x DVI, 1x S-Video
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
OpenCL1.21.1
VulkanN/AN/A

Pros & cons summary


Recency 4 February 2010 10 September 2008
Chip lithography 40 nm 55 nm
Power consumption (TDP) 19 Watt 59 Watt

ATI HD 5450 PCI has an age advantage of 1 year, a 37.5% more advanced lithography process, and 210.5% lower power consumption.

We couldn't decide between Radeon HD 5450 PCI and Radeon HD 4670. 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 PCI
Radeon HD 5450 PCI
ATI Radeon HD 4670
Radeon HD 4670

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Community ratings

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3.2 52 votes

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3.5 149 votes

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Questions & comments

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