ATI Radeon HD 5450 PCI vs ATI X1950 XTX

Primary details

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

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	R500 (2005−2007)	TeraScale 2 (2009−2015)
GPU code name	R580+	Cedar
Market segment	Desktop	Desktop
Release date	17 October 2006 (18 years ago)	4 February 2010 (14 years ago)
Launch price (MSRP)	$449	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 cores	no data	80
Core clock speed	650 MHz	650 MHz
Number of transistors	384 million	292 million
Manufacturing process technology	90 nm	40 nm
Power consumption (TDP)	125 Watt	19 Watt
Texture fill rate	10.40	5.200
Floating-point processing power	no data	0.104 TFLOPS
ROPs	16	4
TMUs	16	8

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).

Interface	PCIe 1.0 x16	PCI
Length	230 mm	145 mm
Width	2-slot	1-slot
Supplementary power connectors	1x 6-pin	None

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 type	GDDR4	DDR2
Maximum RAM amount	512 MB	512 MB
Memory bus width	256 Bit	64 Bit
Memory clock speed	1000 MHz	333 MHz
Memory bandwidth	64 GB/s	5.328 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 Connectors	2x DVI, 1x S-Video	1x DVI, 1x HDMI
HDMI	-	+

API compatibility

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

DirectX	9.0c (9_3)	11.2 (11_0)
Shader Model	3.0	5.0
OpenGL	2.0	4.4
OpenCL	N/A	1.2
Vulkan	N/A	N/A

Pros & cons summary

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Recency	17 October 2006	4 February 2010
Chip lithography	90 nm	40 nm
Power consumption (TDP)	125 Watt	19 Watt

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