Radeon 660M vs Quadro K620

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Aggregate performance score

We've compared Quadro K620 with Radeon 660M, including specs and performance data.

Quadro K620
2014
2 GB 128-bit, 41 Watt
4.98

660M outperforms K620 by an impressive 50% based on our aggregate benchmark results.

Primary details

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

Place in the ranking614512
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.68no data
Power efficiency8.7714.82
ArchitectureMaxwell (2014−2017)RDNA 2.0 (2020−2024)
GPU code nameGM107Rembrandt+
Market segmentWorkstationLaptop
Release date22 July 2014 (10 years ago)3 January 2023 (2 years ago)
Launch price (MSRP)$189.89 no data

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

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 cores384384
Core clock speed1058 MHz1500 MHz
Boost clock speed1124 MHz1900 MHz
Number of transistors1,870 million13,100 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)41 Watt40 Watt
Texture fill rate26.9845.60
Floating-point processing power0.8632 TFLOPS1.459 TFLOPS
ROPs1616
TMUs2424
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).

InterfacePCIe 2.0 x16PCIe 4.0 x8
Length160 mmno data
Width1" (2.5 cm)no data
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 type128 BitSystem Shared
Maximum RAM amount2 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed900 MHzSystem Shared
Memory bandwidthUp to 29 GB/sno data
Shared memoryno data+

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 DVI, 1x DisplayPortPortable Device Dependent
Number of simultaneous displays4no data

Supported technologies

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

3D Vision Pro+no data
Mosaic+no data
nView Desktop Management+no data

API and SDK compatibility

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

DirectX1212 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.54.6
OpenCL1.22.0
Vulkan1.1.1261.3
CUDA5.0-

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.

Quadro K620 4.98
Radeon 660M 7.48
+50.2%

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.

Quadro K620 2225
Radeon 660M 3341
+50.2%

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 HD16−18
−56.3%
25
+56.3%

Cost per frame, $

1080p11.87no data

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 40−45
+0%
40−45
+0%
Cyberpunk 2077 24
+0%
24
+0%
Hogwarts Legacy 23
+0%
23
+0%

Full HD
Medium Preset

Battlefield 5 35−40
+0%
35−40
+0%
Counter-Strike 2 40−45
+0%
40−45
+0%
Cyberpunk 2077 20
+0%
20
+0%
Far Cry 5 30
+0%
30
+0%
Fortnite 45−50
+0%
45−50
+0%
Forza Horizon 4 35−40
+0%
35−40
+0%
Forza Horizon 5 39
+0%
39
+0%
Hogwarts Legacy 17
+0%
17
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
+0%
27−30
+0%
Valorant 80−85
+0%
80−85
+0%

Full HD
High Preset

Battlefield 5 35−40
+0%
35−40
+0%
Counter-Strike 2 40−45
+0%
40−45
+0%
Counter-Strike: Global Offensive 120−130
+0%
120−130
+0%
Cyberpunk 2077 14
+0%
14
+0%
Dota 2 56
+0%
56
+0%
Far Cry 5 26
+0%
26
+0%
Fortnite 45−50
+0%
45−50
+0%
Forza Horizon 4 35−40
+0%
35−40
+0%
Forza Horizon 5 32
+0%
32
+0%
Grand Theft Auto V 25
+0%
25
+0%
Hogwarts Legacy 13
+0%
13
+0%
Metro Exodus 15
+0%
15
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
+0%
27−30
+0%
The Witcher 3: Wild Hunt 26
+0%
26
+0%
Valorant 80−85
+0%
80−85
+0%

Full HD
Ultra Preset

Battlefield 5 35−40
+0%
35−40
+0%
Cyberpunk 2077 16−18
+0%
16−18
+0%
Dota 2 48
+0%
48
+0%
Far Cry 5 25
+0%
25
+0%
Forza Horizon 4 35−40
+0%
35−40
+0%
Hogwarts Legacy 10
+0%
10
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
+0%
27−30
+0%
The Witcher 3: Wild Hunt 15
+0%
15
+0%
Valorant 80−85
+0%
80−85
+0%

Full HD
Epic Preset

Fortnite 45−50
+0%
45−50
+0%

1440p
High Preset

Counter-Strike 2 14−16
+0%
14−16
+0%
Counter-Strike: Global Offensive 60−65
+0%
60−65
+0%
Grand Theft Auto V 10−12
+0%
10−12
+0%
Metro Exodus 8−9
+0%
8−9
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 40−45
+0%
40−45
+0%
Valorant 90−95
+0%
90−95
+0%

1440p
Ultra Preset

Battlefield 5 18−20
+0%
18−20
+0%
Cyberpunk 2077 7−8
+0%
7−8
+0%
Far Cry 5 16−18
+0%
16−18
+0%
Forza Horizon 4 18−20
+0%
18−20
+0%
Hogwarts Legacy 9−10
+0%
9−10
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%

1440p
Epic Preset

Fortnite 16−18
+0%
16−18
+0%

4K
High Preset

Counter-Strike 2 1−2
+0%
1−2
+0%
Grand Theft Auto V 18−20
+0%
18−20
+0%
Hogwarts Legacy 3−4
+0%
3−4
+0%
Metro Exodus 3−4
+0%
3−4
+0%
The Witcher 3: Wild Hunt 7−8
+0%
7−8
+0%
Valorant 40−45
+0%
40−45
+0%

4K
Ultra Preset

Battlefield 5 9−10
+0%
9−10
+0%
Counter-Strike 2 1−2
+0%
1−2
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Dota 2 30−33
+0%
30−33
+0%
Far Cry 5 8−9
+0%
8−9
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Hogwarts Legacy 3−4
+0%
3−4
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
+0%
8−9
+0%

4K
Epic Preset

Fortnite 8−9
+0%
8−9
+0%

This is how Quadro K620 and Radeon 660M compete in popular games:

  • Radeon 660M is 56% faster in 1080p

All in all, in popular games:

  • there's a draw in 66 tests (100%)

Pros & cons summary


Performance score 4.98 7.48
Recency 22 July 2014 3 January 2023
Chip lithography 28 nm 6 nm
Power consumption (TDP) 41 Watt 40 Watt

Radeon 660M has a 50.2% higher aggregate performance score, an age advantage of 8 years, a 366.7% more advanced lithography process, and 2.5% lower power consumption.

The Radeon 660M is our recommended choice as it beats the Quadro K620 in performance tests.

Be aware that Quadro K620 is a workstation card while Radeon 660M is a notebook one.

Vote for your favorite

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NVIDIA Quadro K620
Quadro K620
AMD Radeon 660M
Radeon 660M

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.


3.7 672 votes

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3.7 365 votes

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