ATI Radeon HD 3450 X2 vs ATI X550

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
ArchitectureRage 9 (2003−2006)TeraScale (2005−2013)
GPU code nameRV370RV620
Market segmentDesktopDesktop
Release date1 July 2005 (19 years ago)10 December 2007 (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 coresno data40
Core clock speed400 MHz600 MHz
Number of transistors107 million181 million
Manufacturing process technology110 nm55 nm
Power consumption (TDP)no data50 Watt
Texture fill rate1.6002.400
Floating-point processing powerno data0.048 TFLOPS
ROPs44
TMUs44

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 1.0 x16PCIe 2.0 x16
Lengthno data168 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 typeDDRDDR2
Maximum RAM amount128 MB512 MB
Memory bus width128 Bit64 Bit
Memory clock speed250 MHz500 MHz
Memory bandwidth8 GB/s8 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-Video2x DMS-59

API compatibility

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

DirectX9.010.1 (10_1)
Shader Modelno data4.1
OpenGL2.03.3
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 1 July 2005 10 December 2007
Maximum RAM amount 128 MB 512 MB
Chip lithography 110 nm 55 nm

ATI HD 3450 X2 has an age advantage of 2 years, a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon X550 and Radeon HD 3450 X2. 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 X550
Radeon X550
ATI Radeon HD 3450 X2
Radeon HD 3450 X2

Comparisons with similar GPUs

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Community ratings

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2 2 votes

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