GeForce 7950 GX2 vs ATI Radeon X1950 XTX

Primary details

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

Place in the rankingnot rated1225
Place by popularitynot in top-100not in top-100
Power efficiencyno data0.33
ArchitectureR500 (2005−2007)Curie (2003−2013)
GPU code nameR580+G71
Market segmentDesktopDesktop
Release date17 October 2006 (18 years ago)5 June 2006 (18 years ago)
Launch price (MSRP)$449 $599

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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.

Core clock speed650 MHz500 MHz
Number of transistors384 million278 million
Manufacturing process technology90 nm90 nm
Power consumption (TDP)125 Watt110 Watt
Texture fill rate10.4012.00
ROPs1616
TMUs1624

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 1.0 x16
Length230 mm270 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin1x 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 typeGDDR4GDDR3
Maximum RAM amount512 MB512 MB
Memory bus width256 Bit256 Bit
Memory clock speed1000 MHz600 MHz
Memory bandwidth64 GB/s38.4 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-Video2x DVI, 1x S-Video

API compatibility

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

DirectX9.0c (9_3)9.0c (9_3)
Shader Model3.03.0
OpenGL2.02.1
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 17 October 2006 5 June 2006
Power consumption (TDP) 125 Watt 110 Watt

ATI X1950 XTX has an age advantage of 4 months.

7950 GX2, on the other hand, has 13.6% lower power consumption.

We couldn't decide between Radeon X1950 XTX and GeForce 7950 GX2. 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 XTX
Radeon X1950 XTX
NVIDIA GeForce 7950 GX2
GeForce 7950 GX2

Comparisons with similar GPUs

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Community ratings

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4.4 8 votes

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3.1 56 votes

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Questions & comments

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