Radeon RX 580 2048SP vs GeForce GTX 660M

VS

Aggregate performance score

We've compared GeForce GTX 660M with Radeon RX 580 2048SP, including specs and performance data.

GTX 660M
2012
1 GB GDDR5, 50 Watt
3.62

RX 580 2048SP outperforms GTX 660M by a whopping 429% based on our aggregate benchmark results.

Primary details

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

Place in the ranking716285
Place by popularitynot in top-10050
Power efficiency5.209.16
ArchitectureKepler (2012−2018)GCN 4.0 (2016−2020)
GPU code nameGK107Polaris 20
Market segmentLaptopDesktop
Release date22 March 2012 (12 years ago)15 October 2018 (6 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 cores3842048
Core clock speed835 MHz1168 MHz
Boost clock speed950 MHz1284 MHz
Number of transistors1,270 million5,700 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)50 Watt150 Watt
Texture fill rate30.40164.4
Floating-point processing power0.7296 TFLOPS5.259 TFLOPS
ROPs1632
TMUs32128

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 supportPCI Express 2.0, PCI Express 3.0no data
InterfaceMXM-B (3.0)PCIe 3.0 x16
Lengthno data241 mm
Widthno data2-slot
Supplementary power connectorsno data1x 8-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 amount1 GB8 GB
Memory bus width128bit256 Bit
Memory clock speed2000 MHz1750 MHz
Memory bandwidth64.0 GB/s224.0 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 outputs1x DVI, 1x HDMI, 3x DisplayPort
HDMI++
HDCP+-
Maximum VGA resolutionUp to 2048x1536no data

Supported technologies

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

Optimus+-

API and SDK compatibility

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

DirectX12 API12 (12_0)
Shader Model5.16.4
OpenGL4.54.6
OpenCL1.12.0
Vulkan1.1.1261.2.131
CUDA+-

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score.

GTX 660M 3.62
RX 580 2048SP 19.15
+429%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

GTX 660M 1451
RX 580 2048SP 7669
+429%

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:

900p32
−400%
160−170
+400%
Full HD35
−414%
180−190
+414%
1200p38
−426%
200−210
+426%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 9−10
−400%
45−50
+400%
Cyberpunk 2077 9−10
−400%
45−50
+400%

Full HD
Medium Preset

Battlefield 5 10−11
−400%
50−55
+400%
Counter-Strike 2 9−10
−400%
45−50
+400%
Cyberpunk 2077 9−10
−400%
45−50
+400%
Forza Horizon 4 14−16
−400%
75−80
+400%
Forza Horizon 5 6−7
−400%
30−33
+400%
Metro Exodus 8−9
−400%
40−45
+400%
Red Dead Redemption 2 12−14
−400%
60−65
+400%
Valorant 8−9
−400%
40−45
+400%

Full HD
High Preset

Battlefield 5 10−11
−400%
50−55
+400%
Counter-Strike 2 9−10
−400%
45−50
+400%
Cyberpunk 2077 9−10
−400%
45−50
+400%
Dota 2 10−12
−400%
55−60
+400%
Far Cry 5 20−22
−400%
100−105
+400%
Fortnite 21−24
−400%
110−120
+400%
Forza Horizon 4 14−16
−400%
75−80
+400%
Forza Horizon 5 6−7
−400%
30−33
+400%
Grand Theft Auto V 10−12
−400%
55−60
+400%
Metro Exodus 8−9
−400%
40−45
+400%
PLAYERUNKNOWN'S BATTLEGROUNDS 30−35
−415%
170−180
+415%
Red Dead Redemption 2 12−14
−400%
60−65
+400%
The Witcher 3: Wild Hunt 12−14
−400%
65−70
+400%
Valorant 8−9
−400%
40−45
+400%
World of Tanks 89
−406%
450−500
+406%

Full HD
Ultra Preset

Battlefield 5 10−11
−400%
50−55
+400%
Counter-Strike 2 9−10
−400%
45−50
+400%
Cyberpunk 2077 9−10
−400%
45−50
+400%
Dota 2 10−12
−400%
55−60
+400%
Far Cry 5 20−22
−400%
100−105
+400%
Forza Horizon 4 14−16
−400%
75−80
+400%
Forza Horizon 5 6−7
−400%
30−33
+400%
PLAYERUNKNOWN'S BATTLEGROUNDS 30−35
−415%
170−180
+415%
Valorant 8−9
−400%
40−45
+400%

1440p
High Preset

Dota 2 3−4
−367%
14−16
+367%
Grand Theft Auto V 3−4
−367%
14−16
+367%
PLAYERUNKNOWN'S BATTLEGROUNDS 24−27
−400%
130−140
+400%
Red Dead Redemption 2 3−4
−367%
14−16
+367%
World of Tanks 24−27
−400%
130−140
+400%

1440p
Ultra Preset

Battlefield 5 4−5
−425%
21−24
+425%
Cyberpunk 2077 4−5
−425%
21−24
+425%
Far Cry 5 9−10
−400%
45−50
+400%
Forza Horizon 4 4−5
−425%
21−24
+425%
Forza Horizon 5 5−6
−380%
24−27
+380%
The Witcher 3: Wild Hunt 7−8
−400%
35−40
+400%
Valorant 10−12
−400%
55−60
+400%

4K
High Preset

Dota 2 16−18
−400%
80−85
+400%
Grand Theft Auto V 16−18
−400%
80−85
+400%
PLAYERUNKNOWN'S BATTLEGROUNDS 10−12
−400%
55−60
+400%
Red Dead Redemption 2 2−3
−400%
10−11
+400%
The Witcher 3: Wild Hunt 16−18
−400%
80−85
+400%

4K
Ultra Preset

Battlefield 5 3−4
−367%
14−16
+367%
Cyberpunk 2077 2−3
−400%
10−11
+400%
Dota 2 16−18
−400%
80−85
+400%
Far Cry 5 4−5
−425%
21−24
+425%
Fortnite 3−4
−367%
14−16
+367%
Forza Horizon 4 2−3
−400%
10−11
+400%
Forza Horizon 5 2−3
−400%
10−11
+400%
Valorant 3−4
−367%
14−16
+367%

This is how GTX 660M and RX 580 2048SP compete in popular games:

  • RX 580 2048SP is 400% faster in 900p
  • RX 580 2048SP is 414% faster in 1080p
  • RX 580 2048SP is 426% faster in 1200p

Pros & cons summary


Performance score 3.62 19.15
Recency 22 March 2012 15 October 2018
Maximum RAM amount 1 GB 8 GB
Chip lithography 28 nm 14 nm
Power consumption (TDP) 50 Watt 150 Watt

GTX 660M has 200% lower power consumption.

RX 580 2048SP, on the other hand, has a 429% higher aggregate performance score, an age advantage of 6 years, a 700% higher maximum VRAM amount, and a 100% more advanced lithography process.

The Radeon RX 580 2048SP is our recommended choice as it beats the GeForce GTX 660M in performance tests.

Be aware that GeForce GTX 660M is a notebook card while Radeon RX 580 2048SP is a desktop one.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce GTX 660M
GeForce GTX 660M
AMD Radeon RX 580 2048SP
Radeon RX 580 2048SP

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.


3.6 213 votes

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4.2 3380 votes

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Questions & comments

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