ATI Radeon X1950 PRO vs HD 7450 OEM

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 2 (2009−2015)R500 (2005−2007)
GPU code nameCaicosRV570
Market segmentDesktopDesktop
Release date5 January 2012 (12 years ago)1 October 2006 (18 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 cores160no data
Core clock speed625 MHz575 MHz
Number of transistors370 million330 million
Manufacturing process technology40 nm80 nm
Power consumption (TDP)18 Watt66 Watt
Texture fill rate5.0006.900
Floating-point processing power0.2 TFLOPSno data
ROPs412
TMUs812

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 x16PCIe 1.0 x16
Length168 mmno data
Width1-slot1-slot
Supplementary power connectorsNone1x 6-pin

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 typeGDDR3GDDR3
Maximum RAM amount512 MB256 MB
Memory bus width64 Bit256 Bit
Memory clock speed533 MHz690 MHz
Memory bandwidth8.528 GB/s44.16 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)9.0c (9_3)
Shader Model5.03.0
OpenGL4.42.0
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 5 January 2012 1 October 2006
Maximum RAM amount 512 MB 256 MB
Chip lithography 40 nm 80 nm
Power consumption (TDP) 18 Watt 66 Watt

HD 7450 OEM has an age advantage of 5 years, a 100% higher maximum VRAM amount, a 100% more advanced lithography process, and 266.7% lower power consumption.

We couldn't decide between Radeon HD 7450 OEM and Radeon X1950 PRO. 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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AMD Radeon HD 7450 OEM
Radeon HD 7450 OEM
ATI Radeon X1950 PRO
Radeon X1950 PRO

Comparisons with similar GPUs

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Community ratings

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3.1 126 votes

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4.4 147 votes

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Questions & comments

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