Radeon RX 580X vs HD 6520G

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Aggregate performance score

We've compared Radeon HD 6520G with Radeon RX 580X, including specs and performance data.

HD 6520G
2011
35 Watt
0.78

RX 580X outperforms HD 6520G by a whopping 2492% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1157268
Place by popularitynot in top-100not in top-100
ArchitectureTeraScale 2 (2009−2015)GCN 4.0 (2016−2020)
GPU code nameSumoPolaris 20
Market segmentLaptopDesktop
Release date7 December 2011 (12 years ago)11 April 2018 (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 cores3202304
Core clock speed400 MHz1257 MHz
Boost clock speedno data1340 MHz
Number of transistors1,178 million5,700 million
Manufacturing process technology32 nm14 nm
Power consumption (TDP)35 Watt185 Watt
Texture fill rate6.400193.0
Floating-point processing power0.256 TFLOPS6.175 TFLOPS
ROPs832
TMUs16144

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).

InterfaceIGPPCIe 3.0 x16
Lengthno data241 mm
Widthno data2-slot
Supplementary power connectorsno data1x 8-pin

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 Shared8 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared2000 MHz
Memory bandwidthno data256.0 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 outputs1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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 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.

HD 6520G 0.78
RX 580X 20.22
+2492%

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 6520G 299
RX 580X 7798
+2508%

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:

900p8
−2400%
200−210
+2400%
Full HD6
−2400%
150−160
+2400%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
−2400%
75−80
+2400%

Full HD
Medium Preset

Assassin's Creed Odyssey 5−6
−2300%
120−130
+2300%
Call of Duty: Modern Warfare 3−4
−2400%
75−80
+2400%
Cyberpunk 2077 3−4
−2400%
75−80
+2400%
Far Cry 5 0−1 0−1
Far Cry New Dawn 1−2
−2300%
24−27
+2300%
Hitman 3 5−6
−2300%
120−130
+2300%
Horizon Zero Dawn 12−14
−2400%
300−310
+2400%
Red Dead Redemption 2 0−1 0−1
Shadow of the Tomb Raider 6−7
−2400%
150−160
+2400%
Watch Dogs: Legion 30−35
−2481%
800−850
+2481%

Full HD
High Preset

Assassin's Creed Odyssey 5−6
−2300%
120−130
+2300%
Call of Duty: Modern Warfare 3−4
−2400%
75−80
+2400%
Cyberpunk 2077 3−4
−2400%
75−80
+2400%
Far Cry 5 0−1 0−1
Far Cry New Dawn 1−2
−2300%
24−27
+2300%
Hitman 3 5−6
−2300%
120−130
+2300%
Horizon Zero Dawn 12−14
−2400%
300−310
+2400%
Red Dead Redemption 2 0−1 0−1
Shadow of the Tomb Raider 6−7
−2400%
150−160
+2400%
The Witcher 3: Wild Hunt 10−11
−2400%
250−260
+2400%
Watch Dogs: Legion 30−35
−2481%
800−850
+2481%

Full HD
Ultra Preset

Assassin's Creed Odyssey 5−6
−2300%
120−130
+2300%
Call of Duty: Modern Warfare 3−4
−2400%
75−80
+2400%
Cyberpunk 2077 3−4
−2400%
75−80
+2400%
Far Cry 5 0−1 0−1
Hitman 3 5−6
−2300%
120−130
+2300%
Horizon Zero Dawn 12−14
−2400%
300−310
+2400%
Shadow of the Tomb Raider 6−7
−2400%
150−160
+2400%
The Witcher 3: Wild Hunt 10−11
−2400%
250−260
+2400%
Watch Dogs: Legion 30−35
−2481%
800−850
+2481%

Full HD
Epic Preset

Red Dead Redemption 2 0−1 0−1

1440p
High Preset

Battlefield 5 0−1 0−1
Far Cry New Dawn 1−2
−2300%
24−27
+2300%

1440p
Ultra Preset

Assassin's Creed Odyssey 0−1 0−1
Cyberpunk 2077 1−2
−2300%
24−27
+2300%
Far Cry 5 1−2
−2300%
24−27
+2300%
Hitman 3 7−8
−2471%
180−190
+2471%
Horizon Zero Dawn 4−5
−2400%
100−105
+2400%
The Witcher 3: Wild Hunt 0−1 0−1
Watch Dogs: Legion 2−3
−2400%
50−55
+2400%

1440p
Epic Preset

Red Dead Redemption 2 3−4
−2400%
75−80
+2400%

4K
High Preset

Far Cry New Dawn 0−1 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−2300%
24−27
+2300%
Assassin's Creed Valhalla 0−1 0−1
Far Cry 5 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 2−3
−2400%
50−55
+2400%

This is how HD 6520G and RX 580X compete in popular games:

  • RX 580X is 2400% faster in 900p
  • RX 580X is 2400% faster in 1080p

Pros & cons summary


Performance score 0.78 20.22
Recency 7 December 2011 11 April 2018
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 185 Watt

HD 6520G has 428.6% lower power consumption.

RX 580X, on the other hand, has a 2492.3% higher aggregate performance score, an age advantage of 6 years, and a 128.6% more advanced lithography process.

The Radeon RX 580X is our recommended choice as it beats the Radeon HD 6520G in performance tests.

Be aware that Radeon HD 6520G is a notebook card while Radeon RX 580X is a desktop one.


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 HD 6520G
Radeon HD 6520G
AMD Radeon RX 580X
Radeon RX 580X

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.


3.4 133 votes

Rate Radeon HD 6520G on a scale of 1 to 5:

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3.6 114 votes

Rate Radeon RX 580X on a scale of 1 to 5:

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.