GeForce GT 420M vs GTX 660 Ti

VS

Aggregate performance score

We've compared GeForce GTX 660 Ti with GeForce GT 420M, including specs and performance data.

GTX 660 Ti
2012
2 GB GDDR5, 150 Watt
11.50
+1017%

GTX 660 Ti outperforms GT 420M by a whopping 1017% based on our aggregate benchmark results.

Primary details

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

Place in the ranking4191105
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.16no data
Power efficiency5.283.08
ArchitectureKepler (2012−2018)Fermi (2010−2014)
GPU code nameGK104GF108
Market segmentDesktopLaptop
Release date16 August 2012 (12 years ago)3 September 2010 (14 years ago)
Launch price (MSRP)$299 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 cores134496
Core clock speed915 MHz500 MHz
Boost clock speed980 MHzno data
Number of transistors3,540 million585 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)150 Watt23 Watt
Texture fill rate109.88.000
Floating-point processing power2.634 TFLOPS0.192 TFLOPS
ROPs244
TMUs11216

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 sizeno datamedium sized
Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x16PCIe 2.0 x16
Length241 mmno data
Height4.376" (11.1 cm)no data
Width2-slotno data
Supplementary power connectors2x 6-pinno data
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 typeGDDR5DDR3
Maximum RAM amount2 GB1 GB
Memory bus width192-bit GDDR5128 Bit
Memory clock speed6.0 GB/s800 MHz
Memory bandwidth144.2 GB/s25.6 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 ConnectorsOne Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPortNo outputs
Multi monitor support4 displaysno 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+-
3D Gaming+-
3D Vision+-

API compatibility

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

DirectX12 (11_0)12 API
Shader Model5.15.1
OpenGL4.34.5
OpenCL1.21.1
Vulkan1.1.126N/A
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.

GTX 660 Ti 11.50
+1017%
GT 420M 1.03

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 660 Ti 4421
+1016%
GT 420M 396

3DMark 11 Performance GPU

3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.

GTX 660 Ti 8415
+1128%
GT 420M 685

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

GTX 660 Ti 23726
+678%
GT 420M 3051

GeekBench 5 OpenCL

Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.

GTX 660 Ti 15338
+869%
GT 420M 1583

Octane Render OctaneBench

This is a special benchmark measuring graphics card performance in OctaneRender, which is a realistic GPU rendering engine by OTOY Inc., available either as a standalone program, or as a plugin for 3DS Max, Cinema 4D and many other apps. It renders four different static scenes, then compares render times with a reference GPU which is currently GeForce GTX 980. This benchmark has nothing to do with gaming and is aimed at professional 3D graphics artists.

GTX 660 Ti 43
+617%
GT 420M 6

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:

900p130−140
+983%
12
−983%
Full HD76
+347%
17
−347%

Cost per frame, $

1080p3.93no data

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 21−24
+133%
9−10
−133%
Cyberpunk 2077 21−24
+633%
3−4
−633%
Elden Ring 30−35
+1033%
3−4
−1033%

Full HD
Medium Preset

Battlefield 5 35−40 0−1
Counter-Strike 2 21−24
+133%
9−10
−133%
Cyberpunk 2077 21−24
+633%
3−4
−633%
Forza Horizon 4 45−50
+475%
8−9
−475%
Metro Exodus 30−35
+1450%
2−3
−1450%
Red Dead Redemption 2 30−33
+400%
6−7
−400%
Valorant 40−45
+1367%
3−4
−1367%

Full HD
High Preset

Battlefield 5 35−40 0−1
Counter-Strike 2 21−24
+133%
9−10
−133%
Cyberpunk 2077 21−24
+633%
3−4
−633%
Dota 2 40−45
+1267%
3−4
−1267%
Elden Ring 30−35
+1033%
3−4
−1033%
Far Cry 5 45−50
+400%
9−10
−400%
Fortnite 65−70
+2100%
3−4
−2100%
Forza Horizon 4 45−50
+475%
8−9
−475%
Grand Theft Auto V 40−45 0−1
Metro Exodus 30−35
+1450%
2−3
−1450%
PLAYERUNKNOWN'S BATTLEGROUNDS 85−90
+625%
12−14
−625%
Red Dead Redemption 2 30−33
+400%
6−7
−400%
The Witcher 3: Wild Hunt 35−40
+483%
6−7
−483%
Valorant 40−45
+1367%
3−4
−1367%
World of Tanks 192
+700%
24−27
−700%

Full HD
Ultra Preset

Battlefield 5 35−40 0−1
Counter-Strike 2 21−24
+133%
9−10
−133%
Cyberpunk 2077 21−24
+633%
3−4
−633%
Dota 2 40−45
+1267%
3−4
−1267%
Far Cry 5 45−50
+400%
9−10
−400%
Forza Horizon 4 45−50
+475%
8−9
−475%
PLAYERUNKNOWN'S BATTLEGROUNDS 85−90
+625%
12−14
−625%
Valorant 40−45
+1367%
3−4
−1367%

1440p
High Preset

Dota 2 14−16
+1400%
1−2
−1400%
Elden Ring 16−18
+1600%
1−2
−1600%
Grand Theft Auto V 16−18
+1500%
1−2
−1500%
PLAYERUNKNOWN'S BATTLEGROUNDS 60−65
+900%
6−7
−900%
Red Dead Redemption 2 10−11 0−1
World of Tanks 80−85
+1540%
5−6
−1540%

1440p
Ultra Preset

Battlefield 5 21−24
+1050%
2−3
−1050%
Counter-Strike 2 10−12
+22.2%
9−10
−22.2%
Cyberpunk 2077 8−9
+300%
2−3
−300%
Far Cry 5 24−27
+420%
5−6
−420%
Forza Horizon 4 24−27
+1200%
2−3
−1200%
Metro Exodus 21−24
+1050%
2−3
−1050%
The Witcher 3: Wild Hunt 14−16
+600%
2−3
−600%
Valorant 27−30
+367%
6−7
−367%

4K
High Preset

Counter-Strike 2 6−7 0−1
Dota 2 21−24
+46.7%
14−16
−46.7%
Elden Ring 7−8 0−1
Grand Theft Auto V 21−24
+46.7%
14−16
−46.7%
Metro Exodus 7−8 0−1
PLAYERUNKNOWN'S BATTLEGROUNDS 30−35
+1033%
3−4
−1033%
Red Dead Redemption 2 7−8 0−1
The Witcher 3: Wild Hunt 21−24
+46.7%
14−16
−46.7%

4K
Ultra Preset

Battlefield 5 10−11
+900%
1−2
−900%
Counter-Strike 2 6−7 0−1
Cyberpunk 2077 3−4
+200%
1−2
−200%
Dota 2 21−24
+46.7%
14−16
−46.7%
Far Cry 5 14−16 0−1
Fortnite 12−14
+1100%
1−2
−1100%
Forza Horizon 4 14−16
+1400%
1−2
−1400%
Valorant 12−14
+1100%
1−2
−1100%

This is how GTX 660 Ti and GT 420M compete in popular games:

  • GTX 660 Ti is 983% faster in 900p
  • GTX 660 Ti is 347% faster in 1080p

Here's the range of performance differences observed across popular games:

  • in Fortnite, with 1080p resolution and the High Preset, the GTX 660 Ti is 2100% faster.

All in all, in popular games:

  • Without exception, GTX 660 Ti surpassed GT 420M in all 35 of our tests.

Pros & cons summary


Performance score 11.50 1.03
Recency 16 August 2012 3 September 2010
Maximum RAM amount 2 GB 1 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 150 Watt 23 Watt

GTX 660 Ti has a 1016.5% higher aggregate performance score, an age advantage of 1 year, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

GT 420M, on the other hand, has 552.2% lower power consumption.

The GeForce GTX 660 Ti is our recommended choice as it beats the GeForce GT 420M in performance tests.

Be aware that GeForce GTX 660 Ti is a desktop card while GeForce GT 420M 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 GTX 660 Ti
GeForce GTX 660 Ti
NVIDIA GeForce GT 420M
GeForce GT 420M

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.


4.2 829 votes

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2.7 123 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.