Radeon 550X vs HD 7420G

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Aggregate performance score

We've compared Radeon HD 7420G with Radeon 550X, including specs and performance data.

HD 7420G
2012
35 Watt
0.71

550X outperforms HD 7420G by a whopping 365% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1204765
Place by popularitynot in top-100not in top-100
Power efficiency1.645.34
ArchitectureTeraScale 3 (2010−2013)GCN 4.0 (2016−2020)
GPU code nameScrapper LiteLexa
Market segmentLaptopDesktop
Release date6 June 2012 (13 years ago)27 March 2019 (6 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 cores128512
Core clock speed480 MHz1082 MHz
Boost clock speed655 MHz1218 MHz
Number of transistors1,303 million2,200 million
Manufacturing process technology32 nm14 nm
Power consumption (TDP)35 Watt50 Watt
Texture fill rate5.24038.98
Floating-point processing power0.1677 TFLOPS1.247 TFLOPS
ROPs416
TMUs832
L1 Cacheno data128 KB
L2 Cacheno data512 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).

Laptop sizemedium sizedno data
InterfaceIGPPCIe 3.0 x8
Lengthno data145 mm
Widthno data2-slot
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 typeSystem SharedGDDR5
Maximum RAM amountSystem Shared2 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared1750 MHz
Memory bandwidthno data112.0 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 outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API and SDK support

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

DirectX11.2 (11_0)12 (12_0)
Shader Model5.06.4
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.2.131

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.

HD 7420G 0.71
Radeon 550X 3.30
+365%

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.

HD 7420G 315
Samples: 198
Radeon 550X 1460
+363%
Samples: 49

Gaming performance

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

FPS performance in popular games

Full HD
Low

Cyberpunk 2077 2−3
−350%
9−10
+350%
Hogwarts Legacy 6−7
−350%
27−30
+350%

Full HD
Medium

Cyberpunk 2077 2−3
−350%
9−10
+350%
Far Cry 5 1−2
−300%
4−5
+300%
Forza Horizon 4 6−7
−350%
27−30
+350%
Hogwarts Legacy 6−7
−350%
27−30
+350%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
−338%
35−40
+338%
Valorant 27−30
−348%
130−140
+348%

Full HD
High

Counter-Strike: Global Offensive 21−24
−352%
95−100
+352%
Cyberpunk 2077 2−3
−350%
9−10
+350%
Dota 2 12−14
−362%
60−65
+362%
Far Cry 5 1−2
−300%
4−5
+300%
Forza Horizon 4 6−7
−350%
27−30
+350%
Hogwarts Legacy 6−7
−350%
27−30
+350%
Metro Exodus 1−2
−300%
4−5
+300%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
−338%
35−40
+338%
The Witcher 3: Wild Hunt 6−7
−350%
27−30
+350%
Valorant 27−30
−348%
130−140
+348%

Full HD
Ultra

Cyberpunk 2077 2−3
−350%
9−10
+350%
Dota 2 12−14
−362%
60−65
+362%
Far Cry 5 1−2
−300%
4−5
+300%
Forza Horizon 4 6−7
−350%
27−30
+350%
Hogwarts Legacy 6−7
−350%
27−30
+350%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
−338%
35−40
+338%
The Witcher 3: Wild Hunt 6−7
−350%
27−30
+350%
Valorant 27−30
−348%
130−140
+348%

1440p
High

Counter-Strike 2 3−4
−300%
12−14
+300%
Counter-Strike: Global Offensive 4−5
−350%
18−20
+350%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
−338%
35−40
+338%

1440p
Ultra

Cyberpunk 2077 0−1 0−1
Forza Horizon 4 2−3
−350%
9−10
+350%
Hogwarts Legacy 0−1 0−1
The Witcher 3: Wild Hunt 1−2
−300%
4−5
+300%

1440p
Epic

Fortnite 1−2
−300%
4−5
+300%

4K
High

Grand Theft Auto V 14−16
−333%
65−70
+333%
Valorant 4−5
−350%
18−20
+350%

4K
Ultra

PLAYERUNKNOWN'S BATTLEGROUNDS 2−3
−350%
9−10
+350%

4K
Epic

Fortnite 2−3
−350%
9−10
+350%

Pros & cons summary


Performance score 0.71 3.30
Recency 6 June 2012 27 March 2019
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 50 Watt

HD 7420G has 42.9% lower power consumption.

Radeon 550X, on the other hand, has a 364.8% higher aggregate performance score, an age advantage of 6 years, and a 128.6% more advanced lithography process.

The Radeon 550X is our recommended choice as it beats the Radeon HD 7420G in performance tests.

Be aware that Radeon HD 7420G is a notebook graphics card while Radeon 550X is a desktop one.

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AMD Radeon HD 7420G
Radeon HD 7420G
AMD Radeon 550X
Radeon 550X

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 34 votes

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3.2 13 votes

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Comments

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