Radeon R5 M420 vs R7 M275DX

Aggregate performance score

We've compared Radeon R7 M275DX and Radeon R5 M420, covering specs and all relevant benchmarks.

R7 M275DX
2014
3.34
+165%

R7 M275DX outperforms R5 M420 by a whopping 165% based on our aggregate benchmark results.

Primary details

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

Place in the ranking7351033
Place by popularitynot in top-100not in top-100
ArchitectureGCN (2012−2015)GCN 1.0 (2011−2020)
GPU code nameno dataJet
Market segmentLaptopLaptop
Release date4 June 2014 (10 years ago)15 May 2016 (8 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 cores896320
Core clock speedno data780 MHz
Boost clock speedno data850 MHz
Number of transistorsno data690 million
Manufacturing process technology28 nm28 nm
Texture fill rateno data17.00
Floating-point processing powerno data0.544 TFLOPS
ROPsno data8
TMUsno data20

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 sizemedium sizedno data
Interfaceno dataPCIe 3.0 x8

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 typeDDR3DDR3
Maximum RAM amountno data4 GB
Memory bus widthno data64 Bit
Memory clock speedno data1000 MHz
Memory bandwidthno data16 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 Connectorsno dataNo outputs
Eyefinity+-

Supported technologies

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

AppAcceleration+-

API compatibility

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

DirectX1212 (11_1)
Shader Modelno data5.1
OpenGLno data4.6
OpenCLno data1.2
Vulkan-1.2.131

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 HD27
+170%
10−12
−170%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 6−7
+100%
3−4
−100%

Full HD
Medium Preset

Assassin's Creed Odyssey 10−11
+66.7%
6−7
−66.7%
Assassin's Creed Valhalla 2−3 0−1
Battlefield 5 7−8
+250%
2−3
−250%
Call of Duty: Modern Warfare 8−9
+100%
4−5
−100%
Cyberpunk 2077 6−7
+100%
3−4
−100%
Far Cry 5 7−8
+600%
1−2
−600%
Far Cry New Dawn 9−10
+200%
3−4
−200%
Forza Horizon 4 18−20
+850%
2−3
−850%
Hitman 3 8−9
+33.3%
6−7
−33.3%
Horizon Zero Dawn 24−27
+71.4%
14−16
−71.4%
Metro Exodus 5−6
+400%
1−2
−400%
Red Dead Redemption 2 8−9
+300%
2−3
−300%
Shadow of the Tomb Raider 12−14
+62.5%
8−9
−62.5%
Watch Dogs: Legion 40−45
+21.2%
30−35
−21.2%

Full HD
High Preset

Assassin's Creed Odyssey 10−11
+66.7%
6−7
−66.7%
Assassin's Creed Valhalla 2−3 0−1
Battlefield 5 7−8
+250%
2−3
−250%
Call of Duty: Modern Warfare 8−9
+100%
4−5
−100%
Cyberpunk 2077 6−7
+100%
3−4
−100%
Far Cry 5 7−8
+600%
1−2
−600%
Far Cry New Dawn 9−10
+200%
3−4
−200%
Forza Horizon 4 18−20
+850%
2−3
−850%
Hitman 3 8−9
+33.3%
6−7
−33.3%
Horizon Zero Dawn 24−27
+71.4%
14−16
−71.4%
Metro Exodus 5−6
+400%
1−2
−400%
Red Dead Redemption 2 8−9
+300%
2−3
−300%
Shadow of the Tomb Raider 12−14
+62.5%
8−9
−62.5%
The Witcher 3: Wild Hunt 14−16
+36.4%
10−12
−36.4%
Watch Dogs: Legion 40−45
+21.2%
30−35
−21.2%

Full HD
Ultra Preset

Assassin's Creed Odyssey 10−11
+66.7%
6−7
−66.7%
Assassin's Creed Valhalla 2−3 0−1
Call of Duty: Modern Warfare 8−9
+100%
4−5
−100%
Cyberpunk 2077 6−7
+100%
3−4
−100%
Far Cry 5 7−8
+600%
1−2
−600%
Forza Horizon 4 18−20
+850%
2−3
−850%
Hitman 3 8−9
+33.3%
6−7
−33.3%
Horizon Zero Dawn 24−27
+71.4%
14−16
−71.4%
Shadow of the Tomb Raider 12−14
+62.5%
8−9
−62.5%
The Witcher 3: Wild Hunt 14−16
+36.4%
10−12
−36.4%
Watch Dogs: Legion 40−45
+21.2%
30−35
−21.2%

Full HD
Epic Preset

Red Dead Redemption 2 8−9
+300%
2−3
−300%

1440p
High Preset

Battlefield 5 6−7
+500%
1−2
−500%
Far Cry New Dawn 5−6
+150%
2−3
−150%

1440p
Ultra Preset

Assassin's Creed Odyssey 3−4
+200%
1−2
−200%
Call of Duty: Modern Warfare 2−3 0−1
Cyberpunk 2077 2−3
+100%
1−2
−100%
Far Cry 5 4−5
+300%
1−2
−300%
Forza Horizon 4 0−1 0−1
Hitman 3 8−9
+14.3%
7−8
−14.3%
Horizon Zero Dawn 8−9
+100%
4−5
−100%
The Witcher 3: Wild Hunt 2−3 0−1
Watch Dogs: Legion 20−22
+233%
6−7
−233%

1440p
Epic Preset

Red Dead Redemption 2 7−8
+75%
4−5
−75%

4K
High Preset

Battlefield 5 2−3 0−1
Far Cry New Dawn 2−3 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+100%
1−2
−100%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 1−2 0−1
Cyberpunk 2077 0−1 0−1
Far Cry 5 2−3 0−1
Forza Horizon 4 1−2 0−1
Watch Dogs: Legion 1−2 0−1

4K
Epic Preset

Red Dead Redemption 2 4−5
+33.3%
3−4
−33.3%

This is how R7 M275DX and R5 M420 compete in popular games:

  • R7 M275DX is 170% faster in 1080p

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

  • in Forza Horizon 4, with 1080p resolution and the Medium Preset, the R7 M275DX is 850% faster.

All in all, in popular games:

  • R7 M275DX is ahead in 46 tests (98%)
  • there's a draw in 1 test (2%)

Pros & cons summary


Performance score 3.34 1.26
Recency 4 June 2014 15 May 2016

R7 M275DX has a 165.1% higher aggregate performance score.

R5 M420, on the other hand, has an age advantage of 1 year.

The Radeon R7 M275DX is our recommended choice as it beats the Radeon R5 M420 in performance tests.


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.


AMD Radeon R7 M275DX
Radeon R7 M275DX
AMD Radeon R5 M420
Radeon R5 M420

Comparisons with similar GPUs

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.


2.5 2 votes

Rate Radeon R7 M275DX on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.9 106 votes

Rate Radeon R5 M420 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.