Radeon 660M vs GeForce GTX 660M Mac Edition

VS

Aggregate performance score

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

GTX 660M Mac Edition
2013
512 MB GDDR5, 50 Watt
1.57

660M outperforms GTX 660M Mac Edition by a whopping 320% based on our aggregate benchmark results.

Primary details

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

Place in the ranking968567
Place by popularitynot in top-100not in top-100
Power efficiency2.1511.30
ArchitectureKepler (2012−2018)RDNA 2.0 (2020−2024)
GPU code nameGK107Rembrandt+
Market segmentLaptopLaptop
Release date1 April 2013 (11 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 cores384384
Core clock speed950 MHz1500 MHz
Boost clock speedno data1900 MHz
Number of transistors1,270 million13,100 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)50 Watt40 Watt
Texture fill rate30.4045.60
Floating-point processing power0.7296 TFLOPS1.459 TFLOPS
ROPs1616
TMUs3224
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).

InterfaceMXM-B (3.0)PCIe 4.0 x8
Supplementary power connectorsNoneNone

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 typeGDDR5System Shared
Maximum RAM amount512 MBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed1250 MHzSystem Shared
Memory bandwidth80 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 ConnectorsNo outputsPortable Device Dependent

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.1.1261.3
CUDA3.0-

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 HD5−6
−400%
25
+400%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 24
+0%
24
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 21−24
+0%
21−24
+0%
Assassin's Creed Valhalla 26
+0%
26
+0%
Battlefield 5 30−33
+0%
30−33
+0%
Call of Duty: Modern Warfare 20−22
+0%
20−22
+0%
Cyberpunk 2077 20
+0%
20
+0%
Far Cry 5 21−24
+0%
21−24
+0%
Far Cry New Dawn 27−30
+0%
27−30
+0%
Forza Horizon 4 65−70
+0%
65−70
+0%
Hitman 3 21
+0%
21
+0%
Horizon Zero Dawn 50−55
+0%
50−55
+0%
Metro Exodus 30−35
+0%
30−35
+0%
Red Dead Redemption 2 27−30
+0%
27−30
+0%
Shadow of the Tomb Raider 30−35
+0%
30−35
+0%
Watch Dogs: Legion 60−65
+0%
60−65
+0%

Full HD
High Preset

Assassin's Creed Odyssey 21−24
+0%
21−24
+0%
Assassin's Creed Valhalla 19
+0%
19
+0%
Battlefield 5 30−33
+0%
30−33
+0%
Call of Duty: Modern Warfare 20−22
+0%
20−22
+0%
Cyberpunk 2077 14
+0%
14
+0%
Far Cry 5 21−24
+0%
21−24
+0%
Far Cry New Dawn 27−30
+0%
27−30
+0%
Forza Horizon 4 65−70
+0%
65−70
+0%
Hitman 3 21
+0%
21
+0%
Horizon Zero Dawn 50−55
+0%
50−55
+0%
Metro Exodus 30−35
+0%
30−35
+0%
Red Dead Redemption 2 27−30
+0%
27−30
+0%
Shadow of the Tomb Raider 33
+0%
33
+0%
The Witcher 3: Wild Hunt 24−27
+0%
24−27
+0%
Watch Dogs: Legion 60−65
+0%
60−65
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 21−24
+0%
21−24
+0%
Assassin's Creed Valhalla 14−16
+0%
14−16
+0%
Call of Duty: Modern Warfare 20−22
+0%
20−22
+0%
Cyberpunk 2077 14−16
+0%
14−16
+0%
Far Cry 5 21−24
+0%
21−24
+0%
Forza Horizon 4 65−70
+0%
65−70
+0%
Hitman 3 18−20
+0%
18−20
+0%
Horizon Zero Dawn 22
+0%
22
+0%
Shadow of the Tomb Raider 27
+0%
27
+0%
The Witcher 3: Wild Hunt 15
+0%
15
+0%
Watch Dogs: Legion 60−65
+0%
60−65
+0%

Full HD
Epic Preset

Red Dead Redemption 2 27−30
+0%
27−30
+0%

1440p
High Preset

Battlefield 5 18−20
+0%
18−20
+0%
Far Cry New Dawn 14−16
+0%
14−16
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 10−11
+0%
10−11
+0%
Assassin's Creed Valhalla 6−7
+0%
6−7
+0%
Call of Duty: Modern Warfare 10−11
+0%
10−11
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 10−12
+0%
10−12
+0%
Forza Horizon 4 40−45
+0%
40−45
+0%
Hitman 3 12−14
+0%
12−14
+0%
Horizon Zero Dawn 20−22
+0%
20−22
+0%
Metro Exodus 14−16
+0%
14−16
+0%
Shadow of the Tomb Raider 12−14
+0%
12−14
+0%
The Witcher 3: Wild Hunt 9−10
+0%
9−10
+0%
Watch Dogs: Legion 60−65
+0%
60−65
+0%

1440p
Epic Preset

Red Dead Redemption 2 16−18
+0%
16−18
+0%

4K
High Preset

Battlefield 5 9−10
+0%
9−10
+0%
Far Cry New Dawn 7−8
+0%
7−8
+0%
Hitman 3 6−7
+0%
6−7
+0%
Horizon Zero Dawn 40−45
+0%
40−45
+0%
Metro Exodus 8−9
+0%
8−9
+0%
The Witcher 3: Wild Hunt 7−8
+0%
7−8
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 6−7
+0%
6−7
+0%
Assassin's Creed Valhalla 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 4−5
+0%
4−5
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 5−6
+0%
5−6
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Shadow of the Tomb Raider 6−7
+0%
6−7
+0%
Watch Dogs: Legion 3−4
+0%
3−4
+0%

4K
Epic Preset

Red Dead Redemption 2 9−10
+0%
9−10
+0%

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

  • Radeon 660M is 400% faster in 1080p

All in all, in popular games:

  • there's a draw in 72 tests (100%)

Pros & cons summary


Performance score 1.57 6.59
Recency 1 April 2013 3 January 2023
Chip lithography 28 nm 6 nm
Power consumption (TDP) 50 Watt 40 Watt

Radeon 660M has a 319.7% higher aggregate performance score, an age advantage of 9 years, a 366.7% more advanced lithography process, and 25% lower power consumption.

The Radeon 660M 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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NVIDIA GeForce GTX 660M Mac Edition
GeForce GTX 660M Mac Edition
AMD Radeon 660M
Radeon 660M

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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