ATI Xbox 360 S GPU 45nm vs Radeon HD 6770M

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Primary details

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

Place in the ranking830not rated
Place by popularitynot in top-100not in top-100
Power efficiency4.98no data
ArchitectureTeraScale 2 (2009−2015)TeraScale (2005−2013)
GPU code nameWhistlerXenos Vejle
Market segmentLaptopLaptop
Release date4 January 2011 (13 years ago)19 June 2010 (14 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 cores480240
Core clock speed725 MHz500 MHz
Number of transistors716 million372 million
Manufacturing process technology40 nm45 nm
Power consumption (TDP)35 Watt133 Watt
Texture fill rate17.408.000
Floating-point processing power0.696 TFLOPS0.24 TFLOPS
ROPs88
TMUs2416

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).

Laptop sizemedium sizedno data
InterfaceMXM-A (3.0)IGP

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 amount1 GB512 MB
Memory bus width128 Bit128 Bit
Memory clock speed900 MHz700 MHz
Memory bandwidth57.6 GB/s22.4 GB/s
Shared memory--

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 ConnectorsNo outputsNo outputs

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
OpenGL4.4N/A
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 4 January 2011 19 June 2010
Maximum RAM amount 1 GB 512 MB
Chip lithography 40 nm 45 nm
Power consumption (TDP) 35 Watt 133 Watt

HD 6770M has an age advantage of 6 months, a 100% higher maximum VRAM amount, a 12.5% more advanced lithography process, and 280% lower power consumption.

We couldn't decide between Radeon HD 6770M and Xbox 360 S GPU 45nm. 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 6770M
Radeon HD 6770M
ATI Xbox 360 S GPU 45nm
Xbox 360 S GPU 45nm

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Community ratings

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3.5 82 votes

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4.8 5 votes

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Questions & comments

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