ATI Xbox 360 E GPU vs GeForce GTX 660 Rev. 2

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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
ArchitectureKepler (2012−2018)TeraScale (2005−2013)
GPU code nameGK104Xenos Corona
Market segmentDesktopDesktop
Release date13 September 2014 (10 years ago)10 June 2013 (11 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 cores960240
Core clock speed980 MHz500 MHz
Boost clock speed1032 MHzno data
Number of transistors3,540 million372 million
Manufacturing process technology28 nm45 nm
Power consumption (TDP)140 Watt120 Watt
Texture fill rate82.568.000
Floating-point processing power1.981 TFLOPS0.24 TFLOPS
ROPs248
TMUs8016

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 3.0 x16IGP
Length241 mm264 mm
Width2-slotIGP
Supplementary power connectors1x 6-pinno data

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 typeGDDR5GDDR3
Maximum RAM amount2 GB512 MB
Memory bus width192 Bit128 Bit
Memory clock speed1502 MHz700 MHz
Memory bandwidth144.2 GB/s22.4 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 HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (11_0)9.0c (9_3)
Shader Model5.13.0
OpenGL4.6N/A
OpenCL1.2N/A
Vulkan1.1.126N/A
CUDA3.0-

Pros & cons summary


Recency 13 September 2014 10 June 2013
Maximum RAM amount 2 GB 512 MB
Chip lithography 28 nm 45 nm
Power consumption (TDP) 140 Watt 120 Watt

GTX 660 Rev. 2 has an age advantage of 1 year, a 300% higher maximum VRAM amount, and a 60.7% more advanced lithography process.

ATI Xbox 360 E GPU, on the other hand, has 16.7% lower power consumption.

We couldn't decide between GeForce GTX 660 Rev. 2 and Xbox 360 E GPU. 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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NVIDIA GeForce GTX 660 Rev. 2
GeForce GTX 660 Rev. 2
ATI Xbox 360 E GPU
Xbox 360 E GPU

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 49 votes

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Questions & comments

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