Radeon 660M vs GeForce GT 620

VS

Aggregate performance score

We've compared GeForce GT 620 with Radeon 660M, including specs and performance data.

GT 620
2012
1 GB DDR3, 49 Watt
0.99

660M outperforms GT 620 by a whopping 595% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1111561
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.02no data
Power efficiency1.3911.87
ArchitectureFermi (2010−2014)RDNA 2.0 (2020−2024)
GPU code nameGF108Rembrandt+
Market segmentDesktopLaptop
Release date15 May 2012 (12 years ago)3 January 2023 (2 years ago)
Launch price (MSRP)$39.99 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 cores96384
Core clock speed700 MHz1500 MHz
Boost clock speedno data1900 MHz
Number of transistors585 million13,100 million
Manufacturing process technology40 nm6 nm
Power consumption (TDP)49 Watt40 Watt
Maximum GPU temperature98 °Cno data
Texture fill rate11.2045.60
Floating-point processing power0.2688 TFLOPS1.459 TFLOPS
ROPs416
TMUs1624
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).

Bus supportPCI Express 2.0no data
InterfacePCIe 2.0 x16PCIe 4.0 x8
Length145 mmno data
Height2.7" (6.9 cm)no data
Width1-slotno 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 typeDDR3System Shared
Maximum RAM amount1 GBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed1.8 GB/sSystem Shared
Memory bandwidth14.4 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 ConnectorsDual Link DVI-I, HDMI, VGAPortable Device Dependent
Multi monitor support+no data
HDMI+-
HDCP+-
Maximum VGA resolution2048x1536no data
Audio input for HDMIInternalno data

Supported technologies

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

3D Blu-Ray+-

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.24.6
OpenCL1.12.0
VulkanN/A1.3
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GT 620 0.99
Radeon 660M 6.88
+595%

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.

GT 620 380
Radeon 660M 2647
+597%

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 HD3−4
−700%
24
+700%

Cost per frame, $

1080p13.33no data

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 14−16
+0%
14−16
+0%
Cyberpunk 2077 24
+0%
24
+0%
Elden Ring 22
+0%
22
+0%

Full HD
Medium Preset

Battlefield 5 21−24
+0%
21−24
+0%
Counter-Strike 2 14−16
+0%
14−16
+0%
Cyberpunk 2077 10
+0%
10
+0%
Forza Horizon 4 42
+0%
42
+0%
Metro Exodus 32
+0%
32
+0%
Red Dead Redemption 2 20−22
+0%
20−22
+0%
Valorant 36
+0%
36
+0%

Full HD
High Preset

Battlefield 5 21−24
+0%
21−24
+0%
Counter-Strike 2 11
+0%
11
+0%
Cyberpunk 2077 7
+0%
7
+0%
Dota 2 35
+0%
35
+0%
Elden Ring 22
+0%
22
+0%
Far Cry 5 29
+0%
29
+0%
Fortnite 40−45
+0%
40−45
+0%
Forza Horizon 4 33
+0%
33
+0%
Grand Theft Auto V 25
+0%
25
+0%
Metro Exodus 20
+0%
20
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 55−60
+0%
55−60
+0%
Red Dead Redemption 2 20−22
+0%
20−22
+0%
The Witcher 3: Wild Hunt 21−24
+0%
21−24
+0%
Valorant 19
+0%
19
+0%
World of Tanks 100−110
+0%
100−110
+0%

Full HD
Ultra Preset

Battlefield 5 21−24
+0%
21−24
+0%
Counter-Strike 2 14−16
+0%
14−16
+0%
Cyberpunk 2077 14−16
+0%
14−16
+0%
Dota 2 48
+0%
48
+0%
Far Cry 5 30−35
+0%
30−35
+0%
Forza Horizon 4 28
+0%
28
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 55−60
+0%
55−60
+0%
Valorant 21−24
+0%
21−24
+0%

1440p
High Preset

Dota 2 7−8
+0%
7−8
+0%
Elden Ring 9−10
+0%
9−10
+0%
Grand Theft Auto V 7−8
+0%
7−8
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 35−40
+0%
35−40
+0%
Red Dead Redemption 2 5−6
+0%
5−6
+0%
World of Tanks 50−55
+0%
50−55
+0%

1440p
Ultra Preset

Battlefield 5 12−14
+0%
12−14
+0%
Counter-Strike 2 10−11
+0%
10−11
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 14−16
+0%
14−16
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Metro Exodus 10−11
+0%
10−11
+0%
The Witcher 3: Wild Hunt 8−9
+0%
8−9
+0%
Valorant 18−20
+0%
18−20
+0%

4K
High Preset

Counter-Strike 2 1−2
+0%
1−2
+0%
Dota 2 18−20
+0%
18−20
+0%
Elden Ring 4−5
+0%
4−5
+0%
Grand Theft Auto V 16−18
+0%
16−18
+0%
Metro Exodus 2−3
+0%
2−3
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 20−22
+0%
20−22
+0%
Red Dead Redemption 2 4−5
+0%
4−5
+0%
The Witcher 3: Wild Hunt 16−18
+0%
16−18
+0%

4K
Ultra Preset

Battlefield 5 6−7
+0%
6−7
+0%
Counter-Strike 2 1−2
+0%
1−2
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Dota 2 18−20
+0%
18−20
+0%
Far Cry 5 8−9
+0%
8−9
+0%
Fortnite 6−7
+0%
6−7
+0%
Forza Horizon 4 7−8
+0%
7−8
+0%
Valorant 6−7
+0%
6−7
+0%

This is how GT 620 and Radeon 660M compete in popular games:

  • Radeon 660M is 700% faster in 1080p

All in all, in popular games:

  • there's a draw in 63 tests (100%)

Pros & cons summary


Performance score 0.99 6.88
Recency 15 May 2012 3 January 2023
Chip lithography 40 nm 6 nm
Power consumption (TDP) 49 Watt 40 Watt

Radeon 660M has a 594.9% higher aggregate performance score, an age advantage of 10 years, a 566.7% more advanced lithography process, and 22.5% lower power consumption.

The Radeon 660M is our recommended choice as it beats the GeForce GT 620 in performance tests.

Be aware that GeForce GT 620 is a desktop card while Radeon 660M 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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NVIDIA GeForce GT 620
GeForce GT 620
AMD Radeon 660M
Radeon 660M

Other comparisons

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Community ratings

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


2.9 436 votes

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.