Radeon 660M vs ATI HD 5570 OEM

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Primary details

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

Place in the rankingnot rated567
Place by popularitynot in top-100not in top-100
Power efficiencyno data11.30
ArchitectureTeraScale 2 (2009−2015)RDNA 2.0 (2020−2024)
GPU code nameRedwoodRembrandt+
Market segmentDesktopLaptop
Release date9 February 2010 (14 years ago)3 January 2023 (1 year 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 cores320384
Core clock speed550 MHz1500 MHz
Boost clock speedno data1900 MHz
Number of transistors627 million13,100 million
Manufacturing process technology40 nm6 nm
Power consumption (TDP)39 Watt40 Watt
Texture fill rate8.80045.60
Floating-point processing power0.352 TFLOPS1.459 TFLOPS
ROPs816
TMUs1624
Ray Tracing Coresno data6

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 2.0 x16PCIe 4.0 x8
Length165 mmno data
Width1-slotno data
Supplementary power connectorsno dataNone

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 typeGDDR3System Shared
Maximum RAM amount1 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed667 MHzSystem Shared
Memory bandwidth21.34 GB/sno data
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 Connectors1x DVI, 1x HDMI, 1x VGAPortable Device Dependent
HDMI+-

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.7
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.3

Pros & cons summary


Recency 9 February 2010 3 January 2023
Chip lithography 40 nm 6 nm
Power consumption (TDP) 39 Watt 40 Watt

ATI HD 5570 OEM has 2.6% lower power consumption.

Radeon 660M, on the other hand, has an age advantage of 12 years, and a 566.7% more advanced lithography process.

We couldn't decide between Radeon HD 5570 OEM and Radeon 660M. We've got no test results to judge.

Be aware that Radeon HD 5570 OEM is a desktop card while Radeon 660M is a notebook one.


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 HD 5570 OEM
Radeon HD 5570 OEM
AMD Radeon 660M
Radeon 660M

Comparisons with similar GPUs

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Community ratings

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5 6 votes

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3.6 325 votes

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Questions & comments

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