Radeon 680M vs Quadro K420

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Aggregate performance score

We've compared Quadro K420 with Radeon 680M, including specs and performance data.

Quadro K420
2014
1 GB/2 GB 128-bit, 41 Watt
1.92

680M outperforms K420 by a whopping 352% based on our aggregate benchmark results.

Primary details

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

Place in the ranking909502
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.08no data
Power efficiency3.2211.95
ArchitectureKepler (2012−2018)RDNA 2.0 (2020−2024)
GPU code nameGK107Rembrandt+
Market segmentWorkstationLaptop
Release date22 July 2014 (10 years ago)3 January 2023 (2 years ago)
Launch price (MSRP)$96.67 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 cores192768
Core clock speed876 MHz2000 MHz
Boost clock speedno data2200 MHz
Number of transistors1,270 million13,100 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)41 Watt50 Watt
Texture fill rate14.02105.6
Floating-point processing power0.3364 TFLOPS3.379 TFLOPS
ROPs1632
TMUs1648
Ray Tracing Coresno data12

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 amount1 GB/2 GBSystem Shared
Memory bus width128 BitSystem Shared
Memory clock speed891 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 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
CUDA3.0-

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. 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.

Quadro K420 1.92
Radeon 680M 8.68
+352%

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 K420 739
Radeon 680M 3334
+351%

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 HD8−9
−363%
37
+363%
1440p3−4
−500%
18
+500%
4K2−3
−400%
10
+400%

Cost per frame, $

1080p12.08no data
1440p32.22no data
4K48.34no data

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 28
+0%
28
+0%
Cyberpunk 2077 39
+0%
39
+0%

Full HD
Medium Preset

Battlefield 5 27−30
+0%
27−30
+0%
Counter-Strike 2 23
+0%
23
+0%
Cyberpunk 2077 14
+0%
14
+0%
Forza Horizon 4 56
+0%
56
+0%
Forza Horizon 5 38
+0%
38
+0%
Metro Exodus 39
+0%
39
+0%
Red Dead Redemption 2 24−27
+0%
24−27
+0%
Valorant 161
+0%
161
+0%

Full HD
High Preset

Battlefield 5 27−30
+0%
27−30
+0%
Counter-Strike 2 21
+0%
21
+0%
Cyberpunk 2077 11
+0%
11
+0%
Dota 2 48
+0%
48
+0%
Far Cry 5 36
+0%
36
+0%
Fortnite 50−55
+0%
50−55
+0%
Forza Horizon 4 47
+0%
47
+0%
Forza Horizon 5 21−24
+0%
21−24
+0%
Grand Theft Auto V 36
+0%
36
+0%
Metro Exodus 27
+0%
27
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 65−70
+0%
65−70
+0%
Red Dead Redemption 2 24−27
+0%
24−27
+0%
The Witcher 3: Wild Hunt 24−27
+0%
24−27
+0%
Valorant 30
+0%
30
+0%
World of Tanks 120−130
+0%
120−130
+0%

Full HD
Ultra Preset

Battlefield 5 27−30
+0%
27−30
+0%
Counter-Strike 2 16−18
+0%
16−18
+0%
Cyberpunk 2077 9
+0%
9
+0%
Dota 2 61
+0%
61
+0%
Far Cry 5 35−40
+0%
35−40
+0%
Forza Horizon 4 40
+0%
40
+0%
Forza Horizon 5 26
+0%
26
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 65−70
+0%
65−70
+0%
Valorant 146
+0%
146
+0%

1440p
High Preset

Dota 2 17
+0%
17
+0%
Grand Theft Auto V 17
+0%
17
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 40−45
+0%
40−45
+0%
Red Dead Redemption 2 7−8
+0%
7−8
+0%
World of Tanks 60−65
+0%
60−65
+0%

1440p
Ultra Preset

Battlefield 5 16−18
+0%
16−18
+0%
Counter-Strike 2 7−8
+0%
7−8
+0%
Cyberpunk 2077 5
+0%
5
+0%
Far Cry 5 18−20
+0%
18−20
+0%
Forza Horizon 4 27
+0%
27
+0%
Forza Horizon 5 12−14
+0%
12−14
+0%
Metro Exodus 14−16
+0%
14−16
+0%
The Witcher 3: Wild Hunt 17
+0%
17
+0%
Valorant 21−24
+0%
21−24
+0%

4K
High Preset

Counter-Strike 2 12−14
+0%
12−14
+0%
Dota 2 18−20
+0%
18−20
+0%
Grand Theft Auto V 18−20
+0%
18−20
+0%
Metro Exodus 4−5
+0%
4−5
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 24−27
+0%
24−27
+0%
Red Dead Redemption 2 6−7
+0%
6−7
+0%
The Witcher 3: Wild Hunt 18−20
+0%
18−20
+0%

4K
Ultra Preset

Battlefield 5 7−8
+0%
7−8
+0%
Counter-Strike 2 12−14
+0%
12−14
+0%
Cyberpunk 2077 2
+0%
2
+0%
Dota 2 18
+0%
18
+0%
Far Cry 5 10−11
+0%
10−11
+0%
Fortnite 9−10
+0%
9−10
+0%
Forza Horizon 4 14
+0%
14
+0%
Forza Horizon 5 6−7
+0%
6−7
+0%
Valorant 8−9
+0%
8−9
+0%

This is how Quadro K420 and Radeon 680M compete in popular games:

  • Radeon 680M is 363% faster in 1080p
  • Radeon 680M is 500% faster in 1440p
  • Radeon 680M is 400% faster in 4K

All in all, in popular games:

  • there's a draw in 64 tests (100%)

Pros & cons summary


Performance score 1.92 8.68
Recency 22 July 2014 3 January 2023
Chip lithography 28 nm 6 nm
Power consumption (TDP) 41 Watt 50 Watt

Quadro K420 has 22% lower power consumption.

Radeon 680M, on the other hand, has a 352.1% higher aggregate performance score, an age advantage of 8 years, and a 366.7% more advanced lithography process.

The Radeon 680M is our recommended choice as it beats the Quadro K420 in performance tests.

Be aware that Quadro K420 is a workstation card while Radeon 680M is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

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NVIDIA Quadro K420
Quadro K420
AMD Radeon 680M
Radeon 680M

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.


3.5 145 votes

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4.2 989 votes

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Questions & comments

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