GeForce GTX 660M Mac Edition vs Radeon RX 5600 XT

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Aggregate performance score

We've compared Radeon RX 5600 XT with GeForce GTX 660M Mac Edition, including specs and performance data.

RX 5600 XT
2020
6 GB GDDR6, 150 Watt
35.27
+2146%

RX 5600 XT outperforms GTX 660M Mac Edition by a whopping 2146% based on our aggregate benchmark results.

Primary details

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

Place in the ranking145970
Place by popularity80not in top-100
Cost-effectiveness evaluation53.51no data
Power efficiency16.192.16
ArchitectureRDNA 1.0 (2019−2020)Kepler (2012−2018)
GPU code nameNavi 10GK107
Market segmentDesktopLaptop
Release date21 January 2020 (5 years ago)1 April 2013 (11 years ago)
Launch price (MSRP)$279 no data

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 cores2304384
Core clock speed1130 MHz950 MHz
Boost clock speed1560 MHzno data
Number of transistors10,300 million1,270 million
Manufacturing process technology7 nm28 nm
Power consumption (TDP)150 Watt50 Watt
Texture fill rate224.630.40
Floating-point processing power7.188 TFLOPS0.7296 TFLOPS
ROPs6416
TMUs14432

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 4.0 x16MXM-B (3.0)
Length267 mmno data
Width2-slotno data
Supplementary power connectors1x 8-pinNone

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 typeGDDR6GDDR5
Maximum RAM amount6 GB512 MB
Memory bus width192 Bit128 Bit
Memory clock speed14000 MHz1250 MHz
Memory bandwidth288.0 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_1)12 (11_0)
Shader Model6.55.1
OpenGL4.64.6
OpenCL2.01.2
Vulkan1.2.1311.1.126
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 HD108
+2600%
4−5
−2600%
1440p62
+3000%
2−3
−3000%
4K36
+3500%
1−2
−3500%

Cost per frame, $

1080p2.58no data
1440p4.50no data
4K7.75no data

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 77
+2467%
3−4
−2467%
Cyberpunk 2077 83
+2667%
3−4
−2667%
Elden Ring 113
+2160%
5−6
−2160%

Full HD
Medium Preset

Battlefield 5 95−100
+2350%
4−5
−2350%
Counter-Strike 2 63
+3050%
2−3
−3050%
Cyberpunk 2077 69
+2200%
3−4
−2200%
Forza Horizon 4 190
+2275%
8−9
−2275%
Metro Exodus 139
+2217%
6−7
−2217%
Red Dead Redemption 2 112
+2700%
4−5
−2700%
Valorant 179
+2457%
7−8
−2457%

Full HD
High Preset

Battlefield 5 95−100
+2350%
4−5
−2350%
Counter-Strike 2 53
+2550%
2−3
−2550%
Cyberpunk 2077 59
+2850%
2−3
−2850%
Dota 2 146
+2333%
6−7
−2333%
Elden Ring 141
+2250%
6−7
−2250%
Far Cry 5 66
+3200%
2−3
−3200%
Fortnite 160−170
+2186%
7−8
−2186%
Forza Horizon 4 158
+2157%
7−8
−2157%
Grand Theft Auto V 126
+2420%
5−6
−2420%
Metro Exodus 94
+2250%
4−5
−2250%
PLAYERUNKNOWN'S BATTLEGROUNDS 190−200
+2288%
8−9
−2288%
Red Dead Redemption 2 53
+2550%
2−3
−2550%
The Witcher 3: Wild Hunt 120−130
+2340%
5−6
−2340%
Valorant 87
+2800%
3−4
−2800%
World of Tanks 270−280
+2225%
12−14
−2225%

Full HD
Ultra Preset

Battlefield 5 95−100
+2350%
4−5
−2350%
Counter-Strike 2 47
+2250%
2−3
−2250%
Cyberpunk 2077 50
+2400%
2−3
−2400%
Dota 2 168
+2300%
7−8
−2300%
Far Cry 5 90−95
+2200%
4−5
−2200%
Forza Horizon 4 141
+2250%
6−7
−2250%
PLAYERUNKNOWN'S BATTLEGROUNDS 190−200
+2288%
8−9
−2288%
Valorant 148
+2367%
6−7
−2367%

1440p
High Preset

Dota 2 61
+2950%
2−3
−2950%
Elden Ring 67
+3250%
2−3
−3250%
Grand Theft Auto V 61
+2950%
2−3
−2950%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+2400%
7−8
−2400%
Red Dead Redemption 2 35
+3400%
1−2
−3400%
World of Tanks 220−230
+2150%
10−11
−2150%

1440p
Ultra Preset

Battlefield 5 65−70
+3250%
2−3
−3250%
Counter-Strike 2 29
+2800%
1−2
−2800%
Cyberpunk 2077 30
+2900%
1−2
−2900%
Far Cry 5 110−120
+2160%
5−6
−2160%
Forza Horizon 4 97
+2325%
4−5
−2325%
Metro Exodus 88
+2833%
3−4
−2833%
The Witcher 3: Wild Hunt 55−60
+2850%
2−3
−2850%
Valorant 97
+2325%
4−5
−2325%

4K
High Preset

Counter-Strike 2 19 0−1
Dota 2 63
+3050%
2−3
−3050%
Elden Ring 25
+2400%
1−2
−2400%
Grand Theft Auto V 63
+3050%
2−3
−3050%
Metro Exodus 30
+2900%
1−2
−2900%
PLAYERUNKNOWN'S BATTLEGROUNDS 110−120
+2700%
4−5
−2700%
Red Dead Redemption 2 23
+2200%
1−2
−2200%
The Witcher 3: Wild Hunt 63
+3050%
2−3
−3050%

4K
Ultra Preset

Battlefield 5 40−45
+3900%
1−2
−3900%
Counter-Strike 2 35−40
+3400%
1−2
−3400%
Cyberpunk 2077 12 0−1
Dota 2 99
+2375%
4−5
−2375%
Far Cry 5 50−55
+2400%
2−3
−2400%
Fortnite 45−50
+2300%
2−3
−2300%
Forza Horizon 4 57
+2750%
2−3
−2750%
Valorant 38
+3700%
1−2
−3700%

This is how RX 5600 XT and GTX 660M Mac Edition compete in popular games:

  • RX 5600 XT is 2600% faster in 1080p
  • RX 5600 XT is 3000% faster in 1440p
  • RX 5600 XT is 3500% faster in 4K

Pros & cons summary


Performance score 35.27 1.57
Recency 21 January 2020 1 April 2013
Maximum RAM amount 6 GB 512 MB
Chip lithography 7 nm 28 nm
Power consumption (TDP) 150 Watt 50 Watt

RX 5600 XT has a 2146.5% higher aggregate performance score, an age advantage of 6 years, a 1100% higher maximum VRAM amount, and a 300% more advanced lithography process.

GTX 660M Mac Edition, on the other hand, has 200% lower power consumption.

The Radeon RX 5600 XT is our recommended choice as it beats the GeForce GTX 660M Mac Edition in performance tests.

Be aware that Radeon RX 5600 XT is a desktop card while GeForce GTX 660M Mac Edition 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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AMD Radeon RX 5600 XT
Radeon RX 5600 XT
NVIDIA GeForce GTX 660M Mac Edition
GeForce GTX 660M Mac Edition

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Community ratings

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4.3 2929 votes

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