GeForce GTX 660M Mac Edition vs Radeon R7 M270

VS

Aggregate performance score

We've compared Radeon R7 M270 and GeForce GTX 660M Mac Edition, covering specs and all relevant benchmarks.

R7 M270
2014
0 MB Not Listed
1.99
+26.8%

R7 M270 outperforms GTX 660M Mac Edition by a significant 27% based on our aggregate benchmark results.

Primary details

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

Place in the ranking898968
Place by popularitynot in top-100not in top-100
Power efficiencyno data2.15
ArchitectureGCN 1.0 (2011−2020)Kepler (2012−2018)
GPU code nameOpalGK107
Market segmentLaptopLaptop
Release date9 January 2014 (10 years ago)1 April 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 cores384384
Core clock speed725 MHz950 MHz
Number of transistors950 million1,270 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)no data50 Watt
Texture fill rate19.8030.40
Floating-point processing power0.6336 TFLOPS0.7296 TFLOPS
ROPs816
TMUs2432

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
Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x8MXM-B (3.0)
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 typeNot ListedGDDR5
Maximum RAM amount0 MB512 MB
Memory bus widthNot Listed128 Bit
Memory clock speedno data1250 MHz
Memory bandwidth28.8 GB/s80 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

Supported technologies

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

FreeSync+-
HD3D+-
PowerTune+-
DualGraphics+-
ZeroCore+-
Switchable graphics+-

API compatibility

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

DirectXDirectX® 1112 (11_0)
Shader Model5.15.1
OpenGL4.44.6
OpenCLNot Listed1.2
Vulkan-1.1.126
Mantle+-
CUDA-3.0

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD13
+30%
10−12
−30%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%

Full HD
Medium Preset

Assassin's Creed Odyssey 7−8
+40%
5−6
−40%
Battlefield 5 1−2 0−1
Call of Duty: Modern Warfare 5−6
+66.7%
3−4
−66.7%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 3−4
+50%
2−3
−50%
Far Cry New Dawn 5−6
+66.7%
3−4
−66.7%
Forza Horizon 4 8−9
+33.3%
6−7
−33.3%
Hitman 3 7−8
+40%
5−6
−40%
Horizon Zero Dawn 18−20
+28.6%
14−16
−28.6%
Red Dead Redemption 2 4−5
+33.3%
3−4
−33.3%
Shadow of the Tomb Raider 10−11
+42.9%
7−8
−42.9%
Watch Dogs: Legion 35−40
+29.6%
27−30
−29.6%

Full HD
High Preset

Assassin's Creed Odyssey 7−8
+40%
5−6
−40%
Battlefield 5 1−2 0−1
Call of Duty: Modern Warfare 5−6
+66.7%
3−4
−66.7%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 3−4
+50%
2−3
−50%
Far Cry New Dawn 5−6
+66.7%
3−4
−66.7%
Forza Horizon 4 8−9
+33.3%
6−7
−33.3%
Hitman 3 7−8
+40%
5−6
−40%
Horizon Zero Dawn 18−20
+28.6%
14−16
−28.6%
Red Dead Redemption 2 4−5
+33.3%
3−4
−33.3%
Shadow of the Tomb Raider 10−11
+42.9%
7−8
−42.9%
The Witcher 3: Wild Hunt 12−14
+33.3%
9−10
−33.3%
Watch Dogs: Legion 35−40
+29.6%
27−30
−29.6%

Full HD
Ultra Preset

Assassin's Creed Odyssey 7−8
+40%
5−6
−40%
Call of Duty: Modern Warfare 5−6
+66.7%
3−4
−66.7%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 3−4
+50%
2−3
−50%
Forza Horizon 4 8−9
+33.3%
6−7
−33.3%
Hitman 3 7−8
+40%
5−6
−40%
Horizon Zero Dawn 18−20
+28.6%
14−16
−28.6%
Shadow of the Tomb Raider 10−11
+42.9%
7−8
−42.9%
The Witcher 3: Wild Hunt 12−14
+33.3%
9−10
−33.3%
Watch Dogs: Legion 35−40
+29.6%
27−30
−29.6%

Full HD
Epic Preset

Red Dead Redemption 2 4−5
+33.3%
3−4
−33.3%

1440p
High Preset

Battlefield 5 3−4
+50%
2−3
−50%
Far Cry New Dawn 3−4
+50%
2−3
−50%

1440p
Ultra Preset

Assassin's Creed Odyssey 2−3
+100%
1−2
−100%
Call of Duty: Modern Warfare 1−2 0−1
Cyberpunk 2077 1−2 0−1
Far Cry 5 2−3
+100%
1−2
−100%
Hitman 3 7−8
+40%
5−6
−40%
Horizon Zero Dawn 6−7
+50%
4−5
−50%
The Witcher 3: Wild Hunt 1−2 0−1
Watch Dogs: Legion 10−12
+37.5%
8−9
−37.5%

1440p
Epic Preset

Red Dead Redemption 2 5−6
+66.7%
3−4
−66.7%

4K
High Preset

Far Cry New Dawn 1−2 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+100%
1−2
−100%
Assassin's Creed Valhalla 1−2 0−1
Call of Duty: Modern Warfare 0−1 0−1
Far Cry 5 1−2 0−1
Watch Dogs: Legion 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 3−4
+50%
2−3
−50%

This is how R7 M270 and GTX 660M Mac Edition compete in popular games:

  • R7 M270 is 30% faster in 1080p

Pros & cons summary


Performance score 1.99 1.57
Recency 9 January 2014 1 April 2013

R7 M270 has a 26.8% higher aggregate performance score, and an age advantage of 9 months.

The Radeon R7 M270 is our recommended choice as it beats the GeForce GTX 660M Mac Edition in performance tests.


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 R7 M270
Radeon R7 M270
NVIDIA GeForce GTX 660M Mac Edition
GeForce GTX 660M Mac Edition

Comparisons with similar GPUs

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Community ratings

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3.6 21 vote

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3 22 votes

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Questions & comments

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