ATI Radeon HD 5450 vs ATI X1950 XT

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
ArchitectureR500 (2005−2007)TeraScale 2 (2009−2015)
GPU code nameR580+Cedar
Market segmentDesktopDesktop
Release date17 October 2006 (18 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 coresno data80
Core clock speed625 MHz650 MHz
Number of transistors384 million292 million
Manufacturing process technology90 nm40 nm
Power consumption (TDP)96 Watt19 Watt
Texture fill rate10.005.200
Floating-point processing powerno data0.104 TFLOPS
ROPs164
TMUs168

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 data170 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 typeGDDR3DDR2
Maximum RAM amount256 MB2 GB
Memory bus width256 Bit64 Bit
Memory clock speed900 MHz400 MHz
Memory bandwidth57.6 GB/s6.4 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, 1x VGA
HDMI-+

API compatibility

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

DirectX9.0c (9_3)11.2 (11_0)
Shader Model3.05.0
OpenGL2.04.4
OpenCLN/A1.2
VulkanN/AN/A

Pros & cons summary


Recency 17 October 2006 4 February 2010
Maximum RAM amount 256 MB 2 GB
Chip lithography 90 nm 40 nm
Power consumption (TDP) 96 Watt 19 Watt

ATI HD 5450 has an age advantage of 3 years, a 700% higher maximum VRAM amount, a 125% more advanced lithography process, and 405.3% lower power consumption.

We couldn't decide between Radeon X1950 XT and Radeon HD 5450. 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 X1950 XT
Radeon X1950 XT
ATI Radeon HD 5450
Radeon HD 5450

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Community ratings

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