Radeon 540X vs R5 M420

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Aggregate performance score

We've compared Radeon R5 M420 and Radeon 540X, covering specs and all relevant benchmarks.

R5 M420
2016
4 GB DDR3
1.18

540X outperforms R5 M420 by a whopping 215% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1091755
Place by popularitynot in top-100not in top-100
Power efficiencyno data5.77
ArchitectureGCN 1.0 (2012−2020)GCN 4.0 (2016−2020)
GPU code nameJetLexa
Market segmentLaptopLaptop
Release date15 May 2016 (9 years ago)5 September 2018 (7 years ago)

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 cores320512
Core clock speed780 MHz980 MHz
Boost clock speed850 MHz1046 MHz
Number of transistors690 million2,200 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)no data50 Watt
Texture fill rate17.0033.47
Floating-point processing power0.544 TFLOPS1.071 TFLOPS
ROPs816
TMUs2032
L1 Cache80 KB128 KB
L2 Cache128 KB512 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 3.0 x8
Supplementary power connectorsno dataNone

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 typeDDR3GDDR5
Maximum RAM amount4 GB2 GB
Memory bus width64 Bit64 Bit
Memory clock speed1000 MHz1500 MHz
Memory bandwidth16 GB/s48 GB/s
Shared memory--

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 ConnectorsNo outputsNo outputs

API and SDK support

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

DirectX12 (11_1)12 (12_0)
Shader Model5.16.4
OpenGL4.64.6
OpenCL1.22.0
Vulkan1.2.1311.2.131

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.

R5 M420 1.18
Radeon 540X 3.72
+215%

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.

R5 M420 501
Samples: 52
Radeon 540X 1573
+214%
Samples: 87

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 HD6−7
−217%
19
+217%

FPS performance in popular games

Full HD
Low

Cyberpunk 2077 3−4
−200%
9
+200%
Hogwarts Legacy 6−7
−100%
12
+100%

Full HD
Medium

Battlefield 5 1−2
−2500%
26
+2500%
Cyberpunk 2077 3−4
−167%
8−9
+167%
Far Cry 5 2−3
−450%
10−12
+450%
Fortnite 3−4
−1967%
62
+1967%
Forza Horizon 4 7−8
−157%
18−20
+157%
Forza Horizon 5 1−2
−1600%
17
+1600%
Hogwarts Legacy 6−7
−50%
9−10
+50%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10
−77.8%
16−18
+77.8%
Valorant 30−35
−60.6%
50−55
+60.6%

Full HD
High

Battlefield 5 1−2
−1900%
20
+1900%
Counter-Strike: Global Offensive 27−30
−96.4%
55
+96.4%
Cyberpunk 2077 3−4
−167%
8−9
+167%
Dota 2 16−18
−194%
47
+194%
Far Cry 5 2−3
−450%
10−12
+450%
Fortnite 3−4
−633%
22
+633%
Forza Horizon 4 7−8
−157%
18−20
+157%
Forza Horizon 5 1−2
−900%
10−11
+900%
Grand Theft Auto V 0−1 15
Hogwarts Legacy 6−7
−50%
9−10
+50%
Metro Exodus 2−3
−200%
6
+200%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10
−77.8%
16−18
+77.8%
The Witcher 3: Wild Hunt 6−7
−167%
16
+167%
Valorant 30−35
−60.6%
50−55
+60.6%

Full HD
Ultra

Battlefield 5 1−2
−1700%
18
+1700%
Cyberpunk 2077 3−4
−167%
8−9
+167%
Dota 2 16−18
−175%
44
+175%
Far Cry 5 2−3
−450%
10−12
+450%
Forza Horizon 4 7−8
−157%
18−20
+157%
Hogwarts Legacy 6−7
−50%
9−10
+50%
PLAYERUNKNOWN'S BATTLEGROUNDS 9−10
−77.8%
16−18
+77.8%
The Witcher 3: Wild Hunt 6−7
−66.7%
10
+66.7%
Valorant 30−35
−60.6%
50−55
+60.6%

Full HD
Epic

Fortnite 3−4
−467%
17
+467%

1440p
High

Counter-Strike 2 4−5
−100%
8−9
+100%
Counter-Strike: Global Offensive 8−9
−263%
27−30
+263%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−150%
30−33
+150%
Valorant 3−4
−1200%
35−40
+1200%

1440p
Ultra

Cyberpunk 2077 0−1 3−4
Far Cry 5 1−2
−600%
7−8
+600%
Forza Horizon 4 3−4
−200%
9−10
+200%
Hogwarts Legacy 1−2
−300%
4−5
+300%
The Witcher 3: Wild Hunt 2−3
−150%
5−6
+150%

1440p
Epic

Fortnite 2−3
−250%
7−8
+250%

4K
High

Grand Theft Auto V 14−16
−14.3%
16−18
+14.3%
Valorant 6−7
−217%
18−20
+217%

4K
Ultra

Dota 2 1−2
−1100%
12−14
+1100%
PLAYERUNKNOWN'S BATTLEGROUNDS 2−3
−100%
4−5
+100%

4K
Epic

Fortnite 2−3
−100%
4−5
+100%

Full HD
Low

Counter-Strike 2 17
+0%
17
+0%

Full HD
Medium

Counter-Strike 2 17
+0%
17
+0%

Full HD
High

Counter-Strike 2 5
+0%
5
+0%

1440p
High

Grand Theft Auto V 2−3
+0%
2−3
+0%
Metro Exodus 2−3
+0%
2−3
+0%

4K
Ultra

Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Forza Horizon 4 4−5
+0%
4−5
+0%

This is how R5 M420 and Radeon 540X compete in popular games:

  • Radeon 540X is 217% faster in 1080p

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

  • in Battlefield 5, with 1080p resolution and the Medium Preset, the Radeon 540X is 2500% faster.

All in all, in popular games:

  • Radeon 540X performs better in 48 tests (86%)
  • there's a draw in 8 tests (14%)

Pros & cons summary


Performance score 1.18 3.72
Recency 15 May 2016 5 September 2018
Maximum RAM amount 4 GB 2 GB
Chip lithography 28 nm 14 nm

R5 M420 has a 100% higher maximum VRAM amount.

Radeon 540X, on the other hand, has a 215.3% higher aggregate performance score, an age advantage of 2 years, and a 100% more advanced lithography process.

The Radeon 540X is our recommended choice as it beats the Radeon R5 M420 in performance tests.

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AMD Radeon R5 M420
Radeon R5 M420
AMD Radeon 540X
Radeon 540X

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.


2.9 111 votes

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3.7 330 votes

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