Quadro K420 vs Radeon 540

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Aggregate performance score

We've compared Radeon 540 with Quadro K420, including specs and performance data.

Radeon 540
2017, $79
1 GB GDDR5, 50 Watt
3.44
+100%

540 outperforms K420 by a whopping 100% based on our aggregate benchmark results.

Primary details

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

Place in the ranking773974
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.100.08
Power efficiency5.333.25
ArchitectureGCN 4.0 (2016−2020)Kepler (2012−2018)
GPU code nameLexaGK107
Market segmentDesktopWorkstation
Release date20 April 2017 (8 years ago)22 July 2014 (11 years ago)
Launch price (MSRP)$79 $96.67

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

Radeon 540 has 25% better value for money than Quadro K420.

Performance to price scatter graph

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 cores384192
Core clock speed1183 MHz876 MHz
Boost clock speed1124 MHzno data
Number of transistors2,200 million1,270 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)50 Watt41 Watt
Texture fill rate28.3914.02
Floating-point processing power0.9085 TFLOPS0.3364 TFLOPS
ROPs1616
TMUs2416
L1 Cache96 KB16 KB
L2 Cache512 KB256 KB

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 3.0 x8PCIe 2.0 x16
Length145 mm160 mm
Width1-slot1" (2.5 cm)
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 typeGDDR5128 Bit
Maximum RAM amount1 GB1 GB/2 GB
Memory bus width32 Bit128 Bit
Memory clock speed1500 MHz891 MHz
Memory bandwidth24 GB/sUp to 29 GB/s

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors2x DisplayPort 1.4a1x DVI, 1x DisplayPort
Number of simultaneous displaysno data4

Supported technologies

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

3D Vision Prono data+
Mosaicno data+
nView Desktop Managementno data+

API and SDK support

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

DirectX12 (12_0)12
Shader Model6.75.1
OpenGL4.64.5
OpenCL2.11.2
Vulkan1.31.1.126
CUDA-3.0

Synthetic benchmarks

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.

Radeon 540 3.44
+100%
Quadro K420 1.72

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.

Radeon 540 1452
+100%
Samples: 71
Quadro K420 726
Samples: 435

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.

Radeon 540 5996
+226%
Quadro K420 1838

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary


Performance score 3.44 1.72
Recency 20 April 2017 22 July 2014
Chip lithography 14 nm 28 nm
Power consumption (TDP) 50 Watt 41 Watt

Radeon 540 has a 100% higher aggregate performance score, an age advantage of 2 years, and a 100% more advanced lithography process.

Quadro K420, on the other hand, has 22% lower power consumption.

The Radeon 540 is our recommended choice as it beats the Quadro K420 in performance tests.

Be aware that Radeon 540 is a desktop graphics card while Quadro K420 is a workstation one.

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AMD Radeon 540
Radeon 540
NVIDIA Quadro K420
Quadro K420

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.


3.1 53 votes

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3.4 155 votes

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