Quadro P520 vs Quadro K420

#ad 
Buy on Amazon
VS

Aggregate performance score

We've compared Quadro K420 with Quadro P520, including specs and performance data.

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

P520 outperforms K420 by a whopping 182% based on our aggregate benchmark results.

Primary details

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

Place in the ranking908614
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.08no data
Power efficiency3.2220.73
ArchitectureKepler (2012−2018)Pascal (2016−2021)
GPU code nameGK107GP108
Market segmentWorkstationMobile workstation
Release date22 July 2014 (10 years ago)23 May 2019 (5 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 cores192384
Core clock speed876 MHz1303 MHz
Boost clock speedno data1493 MHz
Number of transistors1,270 million1,800 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)41 Watt18 Watt
Texture fill rate14.0235.83
Floating-point processing power0.3364 TFLOPS1.147 TFLOPS
ROPs1616
TMUs1624

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 datalarge
InterfacePCIe 2.0 x16PCIe 3.0 x16
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 BitGDDR5
Maximum RAM amount1 GB/2 GB2 GB
Memory bus width128 Bit64 Bit
Memory clock speed891 MHz1502 MHz
Memory bandwidthUp to 29 GB/s48.06 GB/s
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 DisplayPortNo outputs
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 (12_1)
Shader Model5.16.4
OpenGL4.54.6
OpenCL1.21.2
Vulkan1.1.1261.2.131
CUDA3.06.1

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
Quadro P520 5.42
+182%

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 740
Quadro P520 2084
+182%

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.

Quadro K420 1847
Quadro P520 7867
+326%

GeekBench 5 Vulkan

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 Vulkan API by AMD & Khronos Group.

Quadro K420 1839
Quadro P520 7432
+304%

GeekBench 5 CUDA

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 CUDA API by NVIDIA.

Quadro K420 1350
Quadro P520 7481
+454%

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 HD7−8
−186%
20
+186%
4K8−9
−188%
23
+188%

Cost per frame, $

1080p13.81no data
4K12.08no data

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 12−14
+0%
12−14
+0%
Cyberpunk 2077 10−12
+0%
10−12
+0%
Elden Ring 14−16
+0%
14−16
+0%

Full HD
Medium Preset

Battlefield 5 16−18
+0%
16−18
+0%
Counter-Strike 2 12−14
+0%
12−14
+0%
Cyberpunk 2077 10−12
+0%
10−12
+0%
Forza Horizon 4 21−24
+0%
21−24
+0%
Metro Exodus 12−14
+0%
12−14
+0%
Red Dead Redemption 2 16−18
+0%
16−18
+0%
Valorant 14−16
+0%
14−16
+0%

Full HD
High Preset

Battlefield 5 16−18
+0%
16−18
+0%
Counter-Strike 2 12−14
+0%
12−14
+0%
Cyberpunk 2077 10−12
+0%
10−12
+0%
Dota 2 20
+0%
20
+0%
Elden Ring 14−16
+0%
14−16
+0%
Far Cry 5 36
+0%
36
+0%
Fortnite 30−35
+0%
30−35
+0%
Forza Horizon 4 21−24
+0%
21−24
+0%
Grand Theft Auto V 18−20
+0%
18−20
+0%
Metro Exodus 3
+0%
3
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 45−50
+0%
45−50
+0%
Red Dead Redemption 2 16−18
+0%
16−18
+0%
The Witcher 3: Wild Hunt 16−18
+0%
16−18
+0%
Valorant 14−16
+0%
14−16
+0%
World of Tanks 85−90
+0%
85−90
+0%

Full HD
Ultra Preset

Battlefield 5 16−18
+0%
16−18
+0%
Counter-Strike 2 12−14
+0%
12−14
+0%
Cyberpunk 2077 10−12
+0%
10−12
+0%
Dota 2 54
+0%
54
+0%
Far Cry 5 24−27
+0%
24−27
+0%
Forza Horizon 4 21−24
+0%
21−24
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 45−50
+0%
45−50
+0%
Valorant 14−16
+0%
14−16
+0%

1440p
High Preset

Dota 2 4−5
+0%
4−5
+0%
Elden Ring 6−7
+0%
6−7
+0%
Grand Theft Auto V 5−6
+0%
5−6
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 30−35
+0%
30−35
+0%
Red Dead Redemption 2 4−5
+0%
4−5
+0%
World of Tanks 35−40
+0%
35−40
+0%

1440p
Ultra Preset

Battlefield 5 8−9
+0%
8−9
+0%
Counter-Strike 2 9−10
+0%
9−10
+0%
Cyberpunk 2077 4−5
+0%
4−5
+0%
Far Cry 5 10−12
+0%
10−12
+0%
Forza Horizon 4 8−9
+0%
8−9
+0%
Metro Exodus 5−6
+0%
5−6
+0%
The Witcher 3: Wild Hunt 7−8
+0%
7−8
+0%
Valorant 14−16
+0%
14−16
+0%

4K
High Preset

Dota 2 16−18
+0%
16−18
+0%
Elden Ring 3−4
+0%
3−4
+0%
Grand Theft Auto V 16−18
+0%
16−18
+0%
Metro Exodus 1−2
+0%
1−2
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 14−16
+0%
14−16
+0%
Red Dead Redemption 2 3−4
+0%
3−4
+0%
The Witcher 3: Wild Hunt 16−18
+0%
16−18
+0%

4K
Ultra Preset

Battlefield 5 4−5
+0%
4−5
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Dota 2 23
+0%
23
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Fortnite 5−6
+0%
5−6
+0%
Forza Horizon 4 4−5
+0%
4−5
+0%
Valorant 5−6
+0%
5−6
+0%

This is how Quadro K420 and Quadro P520 compete in popular games:

  • Quadro P520 is 186% faster in 1080p
  • Quadro P520 is 188% faster in 4K

All in all, in popular games:

  • there's a draw in 61 test (100%)

Pros & cons summary


Performance score 1.92 5.42
Recency 22 July 2014 23 May 2019
Maximum RAM amount 1 GB/2 GB 2 GB
Chip lithography 28 nm 14 nm
Power consumption (TDP) 41 Watt 18 Watt

Quadro P520 has a 182.3% higher aggregate performance score, an age advantage of 4 years, a 100% higher maximum VRAM amount, a 100% more advanced lithography process, and 127.8% lower power consumption.

The Quadro P520 is our recommended choice as it beats the Quadro K420 in performance tests.

Be aware that Quadro K420 is a workstation card while Quadro P520 is a mobile workstation 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

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA Quadro K420
Quadro K420
NVIDIA Quadro P520
Quadro P520

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.


3.5 143 votes

Rate Quadro K420 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 104 votes

Rate Quadro P520 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

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