GeForce GTX 660 OEM vs Radeon RX Vega 8 (Ryzen 4000/5000)

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Aggregate performance score

We've compared Radeon RX Vega 8 (Ryzen 4000/5000) with GeForce GTX 660 OEM, including specs and performance data.

RX Vega 8 (Ryzen 4000/5000)
2020
15 Watt
9.01
+167%

RX Vega 8 (Ryzen 4000/5000) outperforms GTX 660 OEM by a whopping 167% based on our aggregate benchmark results.

Primary details

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

Place in the ranking490739
Place by popularity28not in top-100
Power efficiency41.431.79
ArchitectureVega (2017−2020)Kepler (2012−2018)
GPU code nameVegaGK104
Market segmentLaptopDesktop
Release date7 January 2020 (5 years ago)22 August 2012 (12 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 cores5121152
Core clock speedno data823 MHz
Boost clock speed2100 MHz888 MHz
Number of transistorsno data3,540 million
Manufacturing process technology7 nm28 nm
Power consumption (TDP)15 Watt130 Watt
Texture fill rateno data85.25
Floating-point processing powerno data2.046 TFLOPS
ROPsno data32
TMUsno data96

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 dataPCIe 3.0 x16
Lengthno data241 mm
Widthno data2-slot
Supplementary power connectorsno data1x 6-pin

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 data2 GB
Memory bus widthno data256 Bit
Memory clock speedno data1400 MHz
Memory bandwidthno data179.2 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 data2x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API 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 HD23
+188%
8−9
−188%
1440p17
+183%
6−7
−183%
4K9
+200%
3−4
−200%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 13
+225%
4−5
−225%
Cyberpunk 2077 19
+171%
7−8
−171%

Full HD
Medium Preset

Battlefield 5 27−30
+190%
10−11
−190%
Counter-Strike 2 12
+200%
4−5
−200%
Cyberpunk 2077 15
+200%
5−6
−200%
Forza Horizon 4 32
+220%
10−11
−220%
Forza Horizon 5 21
+200%
7−8
−200%
Metro Exodus 27
+170%
10−11
−170%
Red Dead Redemption 2 33
+175%
12−14
−175%
Valorant 44
+175%
16−18
−175%

Full HD
High Preset

Battlefield 5 27−30
+190%
10−11
−190%
Counter-Strike 2 9
+200%
3−4
−200%
Cyberpunk 2077 11
+175%
4−5
−175%
Dota 2 29
+190%
10−11
−190%
Far Cry 5 30
+200%
10−11
−200%
Fortnite 50−55
+194%
18−20
−194%
Forza Horizon 4 27
+170%
10−11
−170%
Forza Horizon 5 13
+225%
4−5
−225%
Grand Theft Auto V 19
+171%
7−8
−171%
Metro Exodus 19
+171%
7−8
−171%
PLAYERUNKNOWN'S BATTLEGROUNDS 57
+171%
21−24
−171%
Red Dead Redemption 2 12
+200%
4−5
−200%
The Witcher 3: Wild Hunt 27−30
+170%
10−11
−170%
Valorant 14
+180%
5−6
−180%
World of Tanks 48
+200%
16−18
−200%

Full HD
Ultra Preset

Battlefield 5 27−30
+190%
10−11
−190%
Counter-Strike 2 8
+300%
2−3
−300%
Cyberpunk 2077 9
+200%
3−4
−200%
Dota 2 48
+200%
16−18
−200%
Far Cry 5 35−40
+171%
14−16
−171%
Forza Horizon 4 23
+188%
8−9
−188%
Forza Horizon 5 14
+180%
5−6
−180%
PLAYERUNKNOWN'S BATTLEGROUNDS 70−75
+196%
24−27
−196%
Valorant 37
+208%
12−14
−208%

1440p
High Preset

Dota 2 9
+200%
3−4
−200%
Grand Theft Auto V 9
+200%
3−4
−200%
PLAYERUNKNOWN'S BATTLEGROUNDS 22
+175%
8−9
−175%
Red Dead Redemption 2 7−8
+250%
2−3
−250%
World of Tanks 21
+200%
7−8
−200%

1440p
Ultra Preset

Battlefield 5 16−18
+183%
6−7
−183%
Counter-Strike 2 30−35
+210%
10−11
−210%
Cyberpunk 2077 2 0−1
Far Cry 5 18−20
+171%
7−8
−171%
Forza Horizon 4 16
+220%
5−6
−220%
Forza Horizon 5 12−14
+225%
4−5
−225%
Metro Exodus 17
+183%
6−7
−183%
The Witcher 3: Wild Hunt 12−14
+200%
4−5
−200%
Valorant 39
+179%
14−16
−179%

4K
High Preset

Counter-Strike 2 3−4
+200%
1−2
−200%
Dota 2 10
+233%
3−4
−233%
Grand Theft Auto V 10
+233%
3−4
−233%
Metro Exodus 6
+200%
2−3
−200%
PLAYERUNKNOWN'S BATTLEGROUNDS 13
+225%
4−5
−225%
Red Dead Redemption 2 6−7
+200%
2−3
−200%
The Witcher 3: Wild Hunt 10
+233%
3−4
−233%

4K
Ultra Preset

Battlefield 5 8−9
+300%
2−3
−300%
Counter-Strike 2 3−4
+200%
1−2
−200%
Cyberpunk 2077 3−4
+200%
1−2
−200%
Dota 2 18
+200%
6−7
−200%
Far Cry 5 10−12
+175%
4−5
−175%
Fortnite 9−10
+200%
3−4
−200%
Forza Horizon 4 9
+200%
3−4
−200%
Forza Horizon 5 6−7
+200%
2−3
−200%
Valorant 9−10
+200%
3−4
−200%

This is how RX Vega 8 (Ryzen 4000/5000) and GTX 660 OEM compete in popular games:

  • RX Vega 8 (Ryzen 4000/5000) is 188% faster in 1080p
  • RX Vega 8 (Ryzen 4000/5000) is 183% faster in 1440p
  • RX Vega 8 (Ryzen 4000/5000) is 200% faster in 4K

Pros & cons summary


Performance score 9.01 3.37
Recency 7 January 2020 22 August 2012
Chip lithography 7 nm 28 nm
Power consumption (TDP) 15 Watt 130 Watt

RX Vega 8 (Ryzen 4000/5000) has a 167.4% higher aggregate performance score, an age advantage of 7 years, a 300% more advanced lithography process, and 766.7% lower power consumption.

The Radeon RX Vega 8 (Ryzen 4000/5000) is our recommended choice as it beats the GeForce GTX 660 OEM in performance tests.

Be aware that Radeon RX Vega 8 (Ryzen 4000/5000) is a notebook card while GeForce GTX 660 OEM is a desktop 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 Vega 8 (Ryzen 4000/5000)
Radeon RX Vega 8 (Ryzen 4000/5000)
NVIDIA GeForce GTX 660 OEM
GeForce GTX 660 OEM

Other comparisons

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Community ratings

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