ATI Radeon X1950 XTX

Ultra-Threaded SE Radeon X1000 Series Gaming Desktop GDDR4 2006

Key Metrics

Launch Date: 2006-10-17
Stream Processors: 48
Memory: 512 MB GDDR4
Memory Bandwidth: 64.0 GB/s
TDP/TBP: 125 W
Interface: PCIe 1.0 x16

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GPU Specs

Identity
Entry Type	Reference GPU
Official Name	ATI Radeon X1950 XTX
GPU Codename	R580+
Architecture	R580
Launch Date	2006-10-17
Launch MSRP	449
Market Segment Notes	Desktop, Enthusiast
Core Specs
GPU Die	R580+
Process Node	90 nm
Transistor Count	384 million
Die Size	352 mm²
Stream Processors	48
TMUs	16
ROPs	16
Base Clock	650 MHz
Boost Clock	650 MHz
Pixel Fillrate	10.4 GP/s
Texture Fillrate	10.4 GT/s
Memory
Memory Size	512 MB
Memory Type	GDDR4
Memory Bus Width	256-bit
Memory Clock	1000 MHz
Memory Bandwidth	64.0 GB/s
Board and Display
TDP / TBP	125 W
Recommended PSU	300 W
Interface	PCIe 1.0 x16
Display Outputs	2x DVI, 1x S-Video
Slot Width	Dual-slot
Card Length	230 mm
Software
Shader Model	3.0
DirectX Support	DirectX 9.0c
OpenGL Support	OpenGL 2.0

GPU Gallery

Front of a HIS and ATI branded graphics board identified by its Commons file page as Radeon X1950 XTX — **Front: Source-identified HIS Radeon X1950 XTX example board.** HIS and ATI branding is visible. The exact X1950 XTX model and 512 MB GDDR4 configuration come from the source page, not a legible board marking; PCIe transfer generation is unverified.View original file page

Why It Mattered

Last flagship under the ATI brand before AMD completed the acquisition. Introduced GDDR4 and competed credibly with the GeForce 7950 GX2, making it a historically notable endpoint for the ATI identity.

Reviews1 review

ArticleAnandTech

ATI Radeon X1950 XTX Review

Review of the Radeon X1950 XTX.

Sources

Independent reference sources

TechPowerUp GPU SpecsSpecification referenceOpen source

Photo sources

Wikimedia Commons
Photo: HIS ATI Radeon X1950 XTX example board (Front)Creator: SgroeyCredit: Sgroey / Wikimedia CommonsTitle: HIS ATI Radeon X1950XTX 512Mb GDDR4 Graphics CardLicense: CC BY-SA 4.0 InternationalSource claim: The Commons file page credits Sgroey as creator and licenses this photograph under CC BY-SA 4.0 International.Modified: Resized from 3704 x 1966 to 960 x 510 and JPEG recompressed, with no crop. This derivative remains under CC BY-SA 4.0 International.Configuration: The source page describes a 512 MB GDDR4 X1950 XTX example, matching published Wiki ID 3023. The photograph itself does not verify the model suffix, memory amount/type, or PCIe transfer generation; the Wiki lists PCIe 1.0 x16.License deed Original file page

GPU Gallery

Why It Mattered

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ATI Radeon X1950 XTX Review

Independent reference sources

Photo sources