AMD Radeon HD 6620G vs AMD Radeon HD 8400

VS
Performance
Radeon HD 6620G6% better
6501% of 104,598
Radeon HD 8400
6141% of 104,598

The Radeon HD 6620G has 6% better performance than the Radeon HD 8400 for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon HD 6620G
No data available
Radeon HD 8400
No data available

We do not have any performance per dollar data for the Radeon HD 6620G and the Radeon HD 8400 for the 3DMark 11 Performance GPU benchmark.

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Summary

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About the AMD Radeon HD 6620G GPU

The AMD Radeon HD 6620G is an end-of-life integrated graphics card that released in Q4 2011. It is built on the TeraScale 2 GPU microarchitecture (codename Sumo) and is manufactured on a 32 nm process.

Cores and Clock Speeds

The HD 6620G includes 400 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 444 MHz. Complementing the processing units are 20 texture mapping units (TMUs) for efficient texture filtering and 8 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 35 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The HD 6620G has the 492nd best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 0.62% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the AMD Radeon HD 8400 GPU

The AMD Radeon HD 8400 is an end-of-life integrated graphics card that released in Q4 2013. It is built on the GCN 2.0 GPU microarchitecture (codename Kalindi) and is manufactured on a 28 nm process.

Cores and Clock Speeds

The HD 8400 includes 128 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 600 MHz. Complementing the processing units are 8 texture mapping units (TMUs) for efficient texture filtering and 4 render output units (ROPs) for pixel processing.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 25 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The HD 8400 has the 503rd best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 0.59% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

General Info

General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.

InfoRadeon HD 6620GRadeon HD 8400
ManufacturerAMDAMD
ArchitectureTeraScale 2GCN 2.0
Market SegmentIntegratedIntegrated
Release DateQ4 2011Q4 2013
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Gaming Performance

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Select a game to compare FPS metrics

Display FPS for X-Plane 11
X-Plane 11
Display FPS for Dota 2 - Reborn
Dota 2 - Reborn
Display FPS for BioShock Infinite
BioShock Infinite
Display FPS for Counter-Strike: Global Offensive
CS: GO

FPS Benchmarks

This table showcases the average frame rate (FPS) achieved both GPUs in at various resolutions. Frame rate is a crucial indicator of how smoothly the GPU can run the game. A higher FPS generally translates to a smoother gameplay experience.

  • Frames Per Second
FPS data for X-Plane 11
X-Plane 11
Radeon HD 6620GRadeon HD 8400
Low - 720p
--
9 FPS
Medium - 1080p
--
6 FPS
High - 1080p
--
5 FPS
Ultra - 1080p
--
--
QHD - 1440p
--
--
4K UHD - 2160p
--
--
FPS Source: Notebookcheck

Compare Frames Per Second (FPS)

The average frame rate (FPS) in can be compared to similar GPUs to assess relative performance. Generally, higher FPS results in a smoother gameplay experience.

Choose Baseline GPU:Radeon HD 6620G orRadeon HD 8400
GPUFrames Per Second
Radeon HD 8610G9.03+93%
Radeon HD 8350G6.08+30%
Radeon HD 84004.68
Radeon HD 82102.65-43%

Compare Cost Per Frame

The average cost per frame in can be compared to similar GPUs to assess relative value. Generally, a lower cost per frame implies better value for your money.

Choose Baseline GPU:Radeon HD 6620G orRadeon HD 8400
GPUCost Per Frame
Our database does not have enough data to compare the FPS per dollar with other GPUs.

Benchmark Performance

#
Performance
Radeon HD 6620G6% better
6501% of 104,598
Radeon HD 8400
6141% of 104,598

The Radeon HD 6620G has 6% better performance than the Radeon HD 8400 for the 3DMark 11 Performance GPU benchmark.

The Radeon HD 6620G is ranked 492nd with a score of 650, and the Radeon HD 8400 is ranked 503rd with a score of 614.

Performance per dollar
Radeon HD 6620G
No data available
Radeon HD 8400
No data available

We do not have any performance per dollar data for the Radeon HD 6620G and the Radeon HD 8400 for the 3DMark 11 Performance GPU benchmark.

Relative Performance

The average score in the benchmark test can be compared to similar GPUs to assess relative performance. Generally, powerful GPUs tend to have higher scores.

Choose Baseline GPU:Radeon HD 6620G or

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar GPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline GPU:Radeon HD 6620G orRadeon HD 8400
GPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other GPUs.

Benchmark Scores

This table showcases the average performance scores achieved by both GPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.

  • Popular
BenchmarkRadeon HD 6620GRadeon HD 8400
3DMark Cloud Gate Graphics
--
2,883
3DMark Fire Strike Standard Graphics
--
401
3DMark 11 Performance Score
726.5
(+5.83%)
686.5
Cinebench R15 OpenGL 64 Bit
--
13.3
PassMark G3D Mark
341
(+27.72%)
267
PassMark G2D Mark
102
(+32.47%)
77
Benchmarks Source: Notebookcheck

Technical Specs

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Graphics Processor

General information about the graphics processing unit like their architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.

SpecRadeon HD 6620GRadeon HD 8400
CodenameSumoKalindi
ArchitectureTeraScale 2GCN 2.0
Process Size32 nm28 nm
Transistors1,178 million1,178 million

Memory Details

Memory specifications like their capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.

SpecRadeon HD 6620GRadeon HD 8400
Memory SizeSystem SharedSystem Shared
Memory TypeSystem SharedSystem Shared
Memory BandwidthSystem DependentSystem Dependent
Memory ClockSystem SharedSystem Shared
Memory InterfaceSystem SharedSystem Shared

Board Compatibility

Compatibility information like their slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.

SpecRadeon HD 6620GRadeon HD 8400
Bus InterfaceIGPIGP
Thermal Design Power (TDP)35 W25 W
OutputsDevice DependentMotherboard Dependent

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.

SpecRadeon HD 6620GRadeon HD 8400
Stream Processors (SP)400128
Compute Units (CU)52
Texture Mapping Units (TMU)208
Render Output Units (ROP)84
Core Clock Speed444 MHz600 MHz

Theoretical Performance

Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.

SpecRadeon HD 6620GRadeon HD 8400
Pixel Fill Rate3.55 GPixel/s2.4 GPixel/s
Texture Fill Rate8.88 GTexel/s4.8 GTexel/s
FP32 Performance355.2 GFLOPS153.6 GFLOPS
FP64 Performance--9.6 GFLOPS

API Support

Graphics API versions supported by these graphics cards. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.

SpecRadeon HD 6620GRadeon HD 8400
DirectX11.2 (11_0)12 (12_0)
OpenCL1.22.1
OpenGL4.44.6
Shader Model5.06.5

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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.