GeForce GTX 660 Ti vs Radeon RX 570 Mobile

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Primary details

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

Place in the rankingnot rated418
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data3.19
Power efficiencyno data5.24
ArchitectureGCN 4.0 (2016−2020)Kepler (2012−2018)
GPU code nameEllesmereGK104
Market segmentLaptopDesktop
Release date10 December 2017 (7 years ago)16 August 2012 (12 years ago)
Launch price (MSRP)$599.99 $299

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.

Pipelines / CUDA cores20481344
Core clock speed926 MHz915 MHz
Boost clock speed1206 MHz980 MHz
Number of transistors5,700 million3,540 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)85 Watt150 Watt
Texture fill rate154.4109.8
Floating-point processing power4.94 TFLOPS2.634 TFLOPS
ROPs3224
TMUs128112

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 sizelargeno data
Bus supportno dataPCI Express 3.0
InterfaceMXM-B (3.0)PCIe 3.0 x16
Lengthno data241 mm
Heightno data4.376" (11.1 cm)
Widthno data2-slot
Supplementary power connectorsno data2x 6-pin
SLI options-+

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 typeGDDR5GDDR5
Maximum RAM amount8 GB2 GB
Memory bus width256 Bit192-bit GDDR5
Memory clock speed1650 MHz6.0 GB/s
Memory bandwidth211.2 GB/s144.2 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 outputsOne Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor supportno data4 displays
HDMI-+
HDCP-+
Maximum VGA resolutionno data2048x1536
Audio input for HDMIno dataInternal

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+-
3D Blu-Ray-+
3D Gaming-+
3D Vision-+

API compatibility

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

DirectX12 (12_0)12 (11_0)
Shader Model6.45.1
OpenGL4.64.3
OpenCL2.01.2
Vulkan1.2.1311.1.126
CUDA-+

Pros & cons summary


Recency 10 December 2017 16 August 2012
Maximum RAM amount 8 GB 2 GB
Chip lithography 14 nm 28 nm
Power consumption (TDP) 85 Watt 150 Watt

RX 570 Mobile has an age advantage of 5 years, a 300% higher maximum VRAM amount, a 100% more advanced lithography process, and 76.5% lower power consumption.

We couldn't decide between Radeon RX 570 Mobile and GeForce GTX 660 Ti. We've got no test results to judge.

Be aware that Radeon RX 570 Mobile is a notebook card while GeForce GTX 660 Ti is a desktop 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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AMD Radeon RX 570 Mobile
Radeon RX 570 Mobile
NVIDIA GeForce GTX 660 Ti
GeForce GTX 660 Ti

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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4.2 18 votes

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4.2 816 votes

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Questions & comments

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