GeForce GTX 660M Mac Edition vs Radeon RX Vega 5

Aggregate performance score

We've compared Radeon RX Vega 5 and GeForce GTX 660M Mac Edition, covering specs and all relevant benchmarks.

RX Vega 5
2020
15 Watt
4.53
+194%

RX Vega 5 outperforms GTX 660M Mac Edition by a whopping 194% based on our aggregate benchmark results.

Primary details

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

Place in the ranking658975
Place by popularitynot in top-100not in top-100
Power efficiency21.212.16
ArchitectureVega (2017−2020)Kepler (2012−2018)
GPU code nameVegaGK107
Market segmentLaptopLaptop
Release date7 January 2020 (5 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 cores320384
Core clock speedno data950 MHz
Boost clock speed1400 MHzno data
Number of transistorsno data1,270 million
Manufacturing process technology7 nm28 nm
Power consumption (TDP)15 Watt50 Watt
Texture fill rateno data30.40
Floating-point processing powerno data0.7296 TFLOPS
ROPsno data16
TMUsno data32

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).

Interfaceno dataMXM-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 typeno dataGDDR5
Maximum RAM amountno data512 MB
Memory bus widthno data128 Bit
Memory clock speedno data1250 MHz
Memory bandwidthno data80 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 dataNo outputs

API and SDK compatibility

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

DirectX12_112 (11_0)
Shader Modelno data5.1
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.1.126
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 HD18
+200%
6−7
−200%

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 14
+250%
4−5
−250%
Counter-Strike 2 7
+250%
2−3
−250%
Cyberpunk 2077 9
+200%
3−4
−200%

Full HD
Medium Preset

Atomic Heart 11
+267%
3−4
−267%
Battlefield 5 22
+214%
7−8
−214%
Counter-Strike 2 10−12
+267%
3−4
−267%
Cyberpunk 2077 9−10
+200%
3−4
−200%
Far Cry 5 15
+200%
5−6
−200%
Fortnite 52
+225%
16−18
−225%
Forza Horizon 4 20−22
+233%
6−7
−233%
Forza Horizon 5 12
+200%
4−5
−200%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
+240%
5−6
−240%
Valorant 55−60
+217%
18−20
−217%

Full HD
High Preset

Atomic Heart 7
+250%
2−3
−250%
Battlefield 5 18
+200%
6−7
−200%
Counter-Strike 2 10−12
+267%
3−4
−267%
Counter-Strike: Global Offensive 50
+213%
16−18
−213%
Cyberpunk 2077 9−10
+200%
3−4
−200%
Dota 2 39
+225%
12−14
−225%
Far Cry 5 12
+200%
4−5
−200%
Fortnite 21
+200%
7−8
−200%
Forza Horizon 4 20−22
+233%
6−7
−233%
Forza Horizon 5 9−10
+200%
3−4
−200%
Grand Theft Auto V 13
+225%
4−5
−225%
Metro Exodus 4
+300%
1−2
−300%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
+240%
5−6
−240%
The Witcher 3: Wild Hunt 14
+250%
4−5
−250%
Valorant 55−60
+217%
18−20
−217%

Full HD
Ultra Preset

Battlefield 5 16
+220%
5−6
−220%
Counter-Strike 2 10−12
+267%
3−4
−267%
Cyberpunk 2077 9−10
+200%
3−4
−200%
Dota 2 37
+208%
12−14
−208%
Far Cry 5 12−14
+200%
4−5
−200%
Forza Horizon 4 20−22
+233%
6−7
−233%
Forza Horizon 5 9−10
+200%
3−4
−200%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
+240%
5−6
−240%
The Witcher 3: Wild Hunt 9
+200%
3−4
−200%
Valorant 55−60
+217%
18−20
−217%

Full HD
Epic Preset

Fortnite 12
+200%
4−5
−200%

1440p
High Preset

Counter-Strike: Global Offensive 30−35
+230%
10−11
−230%
Grand Theft Auto V 4−5
+300%
1−2
−300%
Metro Exodus 3−4
+200%
1−2
−200%
PLAYERUNKNOWN'S BATTLEGROUNDS 30−35
+210%
10−11
−210%
Valorant 45−50
+236%
14−16
−236%

1440p
Ultra Preset

Battlefield 5 2−3 0−1
Counter-Strike 2 6−7
+200%
2−3
−200%
Cyberpunk 2077 3−4
+200%
1−2
−200%
Far Cry 5 8−9
+300%
2−3
−300%
Forza Horizon 4 10−11
+233%
3−4
−233%
Forza Horizon 5 6−7
+200%
2−3
−200%
The Witcher 3: Wild Hunt 7−8
+250%
2−3
−250%

1440p
Epic Preset

Fortnite 8−9
+300%
2−3
−300%

4K
High Preset

Atomic Heart 4−5
+300%
1−2
−300%
Grand Theft Auto V 16−18
+220%
5−6
−220%
Valorant 21−24
+214%
7−8
−214%

4K
Ultra Preset

Battlefield 5 1−2 0−1
Cyberpunk 2077 1−2 0−1
Dota 2 14−16
+250%
4−5
−250%
Far Cry 5 5−6
+400%
1−2
−400%
Forza Horizon 4 5−6
+400%
1−2
−400%
Forza Horizon 5 2−3 0−1
PLAYERUNKNOWN'S BATTLEGROUNDS 5−6
+400%
1−2
−400%

4K
Epic Preset

Fortnite 5−6
+400%
1−2
−400%

This is how RX Vega 5 and GTX 660M Mac Edition compete in popular games:

  • RX Vega 5 is 200% faster in 1080p

Pros & cons summary


Performance score 4.53 1.54
Recency 7 January 2020 1 April 2013
Chip lithography 7 nm 28 nm
Power consumption (TDP) 15 Watt 50 Watt

RX Vega 5 has a 194.2% higher aggregate performance score, an age advantage of 6 years, a 300% more advanced lithography process, and 233.3% lower power consumption.

The Radeon RX Vega 5 is our recommended choice as it beats the GeForce GTX 660M Mac Edition in performance tests.

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AMD Radeon RX Vega 5
Radeon RX Vega 5
NVIDIA GeForce GTX 660M Mac Edition
GeForce GTX 660M Mac Edition

Other comparisons

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

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4 219 votes

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3 22 votes

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Questions & comments

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