ATI Mobility Radeon HD 545v vs ATI HD 3450

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 (2005−2013)
GPU code nameRV620M93
Market segmentDesktopLaptop
Release date10 December 2007 (16 years ago)5 May 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 MHz680 MHz
Number of transistors181 million242 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)25 Watt15 Watt
Texture fill rate2.4005.440
Floating-point processing power0.048 TFLOPS0.1088 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 x16MXM-A (3.0)
Width1-slotno data
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 amount256 MB512 MB
Memory bus width64 Bit64 Bit
Memory clock speed500 MHz750 MHz
Memory bandwidth8 GB/s12 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 VGA, 1x S-VideoPortable Device Dependent

API compatibility

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

DirectX10.1 (10_1)10.1 (10_1)
Shader Model4.14.1
OpenGL3.33.3
OpenCLN/A1.1
VulkanN/AN/A

Pros & cons summary


Recency 10 December 2007 5 May 2010
Maximum RAM amount 256 MB 512 MB
Power consumption (TDP) 25 Watt 15 Watt

ATI Mobility HD 545v has an age advantage of 2 years, a 100% higher maximum VRAM amount, and 66.7% lower power consumption.

We couldn't decide between Radeon HD 3450 and Mobility Radeon HD 545v. We've got no test results to judge.

Be aware that Radeon HD 3450 is a desktop card while Mobility Radeon HD 545v is a notebook one.


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 Mobility Radeon HD 545v
Mobility Radeon HD 545v

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Community ratings

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3.6 24 votes

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Questions & comments

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