GeForce GT 420M vs Radeon R5 M420

VS

Aggregate performance score

We've compared Radeon R5 M420 and GeForce GT 420M, covering specs and all relevant benchmarks.

R5 M420
2016
4 GB DDR3
1.26
+22.3%

R5 M420 outperforms GT 420M by a significant 22% based on our aggregate benchmark results.

Primary details

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

Place in the ranking10331099
Place by popularitynot in top-100not in top-100
Power efficiencyno data3.11
ArchitectureGCN 1.0 (2011−2020)Fermi (2010−2014)
GPU code nameJetGF108
Market segmentLaptopLaptop
Release date15 May 2016 (8 years ago)3 September 2010 (14 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 cores32096
Core clock speed780 MHz500 MHz
Boost clock speed850 MHzno data
Number of transistors690 million585 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)no data23 Watt
Texture fill rate17.008.000
Floating-point processing power0.544 TFLOPS0.192 TFLOPS
ROPs84
TMUs2016

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 datamedium sized
InterfacePCIe 3.0 x8PCIe 2.0 x16

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 amount4 GB1 GB
Memory bus width64 Bit128 Bit
Memory clock speed1000 MHz800 MHz
Memory bandwidth16 GB/s25.6 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 outputsNo outputs

API compatibility

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

DirectX12 (11_1)12 API
Shader Model5.15.1
OpenGL4.64.5
OpenCL1.21.1
Vulkan1.2.131N/A
CUDA-+

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.

R5 M420 1.26
+22.3%
GT 420M 1.03

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 486
+22.4%
GT 420M 397

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:

900p14−16
+16.7%
12
−16.7%
Full HD18−21
+5.9%
17
−5.9%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
+0%
3−4
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 6−7
+20%
5−6
−20%
Call of Duty: Modern Warfare 4−5
+0%
4−5
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Far Cry New Dawn 3−4
+50%
2−3
−50%
Forza Horizon 4 2−3 0−1
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 14−16
+7.7%
12−14
−7.7%
Red Dead Redemption 2 2−3
+100%
1−2
−100%
Shadow of the Tomb Raider 8−9
+14.3%
7−8
−14.3%
Watch Dogs: Legion 30−35
+3.1%
30−35
−3.1%

Full HD
High Preset

Assassin's Creed Odyssey 6−7
+20%
5−6
−20%
Call of Duty: Modern Warfare 4−5
+0%
4−5
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Far Cry New Dawn 3−4
+50%
2−3
−50%
Forza Horizon 4 2−3 0−1
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 14−16
+7.7%
12−14
−7.7%
Red Dead Redemption 2 2−3
+100%
1−2
−100%
Shadow of the Tomb Raider 8−9
+14.3%
7−8
−14.3%
The Witcher 3: Wild Hunt 10−12
+0%
10−12
+0%
Watch Dogs: Legion 30−35
+3.1%
30−35
−3.1%

Full HD
Ultra Preset

Assassin's Creed Odyssey 6−7
+20%
5−6
−20%
Call of Duty: Modern Warfare 4−5
+0%
4−5
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Forza Horizon 4 2−3 0−1
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 14−16
+7.7%
12−14
−7.7%
Shadow of the Tomb Raider 8−9
+14.3%
7−8
−14.3%
The Witcher 3: Wild Hunt 10−12
+0%
10−12
+0%
Watch Dogs: Legion 30−35
+3.1%
30−35
−3.1%

Full HD
Epic Preset

Red Dead Redemption 2 2−3
+100%
1−2
−100%

1440p
High Preset

Battlefield 5 1−2
+0%
1−2
+0%
Far Cry New Dawn 2−3
+100%
1−2
−100%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 0−1 0−1
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 4−5
+0%
4−5
+0%
The Witcher 3: Wild Hunt 0−1 0−1
Watch Dogs: Legion 6−7
+50%
4−5
−50%

1440p
Epic Preset

Red Dead Redemption 2 4−5
+0%
4−5
+0%

4K
High Preset

Far Cry New Dawn 0−1 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
+0%
1−2
+0%
Assassin's Creed Valhalla 1−2 0−1
Call of Duty: Modern Warfare 0−1 0−1
Far Cry 5 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 3−4
+50%
2−3
−50%

This is how R5 M420 and GT 420M compete in popular games:

  • R5 M420 is 17% faster in 900p
  • R5 M420 is 6% faster in 1080p

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

  • in Red Dead Redemption 2, with 1080p resolution and the Medium Preset, the R5 M420 is 100% faster.

All in all, in popular games:

  • R5 M420 is ahead in 23 tests (53%)
  • there's a draw in 20 tests (47%)

Pros & cons summary


Performance score 1.26 1.03
Recency 15 May 2016 3 September 2010
Maximum RAM amount 4 GB 1 GB
Chip lithography 28 nm 40 nm

R5 M420 has a 22.3% higher aggregate performance score, an age advantage of 5 years, a 300% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

The Radeon R5 M420 is our recommended choice as it beats the GeForce GT 420M in performance tests.


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

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AMD Radeon R5 M420
Radeon R5 M420
NVIDIA GeForce GT 420M
GeForce GT 420M

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.


2.9 106 votes

Rate Radeon R5 M420 on a scale of 1 to 5:

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2.7 121 vote

Rate GeForce GT 420M on a scale of 1 to 5:

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Questions & comments

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