AMD Radeon HD 6490M vs AMD Radeon 680M

VS
Performance
Radeon HD 6490M
6011% of 104,598
Radeon 680M1,626% better
10,37110% of 104,598

The Radeon 680M has 1,626% better performance than the Radeon HD 6490M for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon HD 6490M
No data available
Radeon 680M
No data available

We do not have any performance per dollar data for the Radeon HD 6490M and the Radeon 680M for the 3DMark 11 Performance GPU benchmark.

Shop Radeon HD 6490M
Shop Radeon 680M
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the AMD Radeon HD 6490M GPU

The AMD Radeon HD 6490M is an end-of-life mobile graphics card that released in Q1 2011. It is built on the TeraScale 2 GPU microarchitecture (codename Seymour) and is manufactured on a 40 nm process.

Memory

The HD 6490M has 512 MB of GDDR5 memory, with a 800 MHz memory clock and a 64 bit interface. This gives it a memory bandwidth of 25.6 Gb/s, which affects how fast it can transfer data to and from memory. GPU memory stores temporary data that helps the GPU with complex math and graphics operations. More memory is generally better, as not having enough can cause performance bottlenecks.

Cores and Clock Speeds

The HD 6490M includes 160 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 800 MHz. Complementing the processing units are 8 texture mapping units (TMUs) for efficient texture filtering and 4 render output units (ROPs) for pixel processing.

Benchmark Performance

The HD 6490M has the 504th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 0.57% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the AMD Radeon 680M GPU

The AMD Radeon 680M is a mobile graphics card that launched in Q1 2022. It is built on the RDNA 2.0 GPU microarchitecture (codename Rembrandt) and is manufactured on a 6 nm process.

Cores and Clock Speeds

The 680M includes 768 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 2,000 MHz and can dynamically boost its clock speed up to 2,200 MHz. Complementing the processing units are 48 texture mapping units (TMUs) for efficient texture filtering and 32 render output units (ROPs) for pixel processing. Additionally, the GPU features 12 ray accelerators dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 50 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The 680M has the 176th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 9.92% 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 6490MRadeon 680M
ManufacturerAMDAMD
ArchitectureTeraScale 2RDNA 2.0
Market SegmentMobileMobile
Release DateQ1 2011Q1 2022
Production StatusEnd-of-lifeActive
ShopCheck PriceCheck Price

Gaming Performance

#

Select a game to compare FPS metrics

Display FPS for F1 24
F1 24
Display FPS for Sons of the Forest
Sons of the Forest
Display FPS for Prince of Persia: The Lost Crown
Prince of Persia: The Lost Crown
Display FPS for Alan Wake 2
Alan Wake 2
Display FPS for Lords of the Fallen (2023)
Lords of the Fallen (2023)
Display FPS for Total War: PHARAOH
Total War: PHARAOH
Display FPS for Assassin's Creed Mirage
Assassin's Creed Mirage

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 F1 24
F1 24
Radeon HD 6490MRadeon 680M
Low - 1080p
--
55 FPS
Medium - 1080p
--
46 FPS
High - 1080p
--
34 FPS
Ultra - 1080p
--
7 FPS
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 6490M orRadeon 680M
GPUFrames Per Second
GeForce MX45013.4+81%
RTX A500 Mobile11.7+58%
Radeon 680M7.41
Radeon 660M5.6-24%

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 6490M orRadeon 680M
GPUCost Per Frame
Our database does not have enough data to compare the FPS per dollar with other GPUs.

Benchmark Performance

#
Performance
Radeon HD 6490M
6011% of 104,598
Radeon 680M1,626% better
10,37110% of 104,598

The Radeon 680M has 1,626% better performance than the Radeon HD 6490M for the 3DMark 11 Performance GPU benchmark.

The Radeon HD 6490M is ranked 504th with a score of 601, and the Radeon 680M is ranked 176th with a score of 10,371.

Performance per dollar
Radeon HD 6490M
No data available
Radeon 680M
No data available

We do not have any performance per dollar data for the Radeon HD 6490M and the Radeon 680M 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 6490M or
GPUBenchmark Performance
Radeon Pro Vega 1610,569+1,659%
T600 Mobile10,498+1,647%
Radeon 680M10,371+1,626%
Quadro M4000M10,259+1,607%
GeForce MX55010,005+1,565%
Radeon HD 7610M749+25%
GeForce GT 420M685+14%
Radeon HD 6490M601
GeForce GT 520MX596.5-1%
Radeon HD 7450M581.5-3%

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 6490M orRadeon 680M
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 6490MRadeon 680M
3DMark Time Spy Graphics
--
2,303
3DMark Time Spy Score
--
2,580
3DMark Cloud Gate Graphics
--
43,225
3DMark Fire Strike Standard Graphics
--
6,865
3DMark 11 Performance Score
681
10,326
(+1,416.3%)
Cinebench R15 OpenGL 64 Bit
--
144.6
PassMark G3D Mark
378
--
PassMark G2D Mark
516
--
Benchmarks Source: Notebookcheck

Technical Specs

#

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 6490MRadeon 680M
CodenameSeymourRembrandt
ArchitectureTeraScale 2RDNA 2.0
Process Size40 nm6 nm
Transistors370 million13,100 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 6490MRadeon 680M
Memory Size512 MBSystem Shared
Memory TypeGDDR5System Shared
Memory Bandwidth25.6 Gb/sSystem Dependent
Memory Clock800 MHzSystem Shared
Memory Interface64 bitSystem Shared
L1 Cache8 KB128 KB
L2 Cache128 KB2 MB

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 6490MRadeon 680M
Bus InterfacePCIe 2.0 x16PCIe 4.0 x8
Thermal Design Power (TDP)--50 W
OutputsDevice DependentDevice 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 6490MRadeon 680M
Stream Processors (SP)160768
Compute Units (CU)212
Texture Mapping Units (TMU)848
Render Output Units (ROP)432
Ray Accelerators--12
Core Clock Speed800 MHz2,000 MHz
Core Clock Speed (Boost)--2,200 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 6490MRadeon 680M
Pixel Fill Rate3.2 GPixel/s70.4 GPixel/s
Texture Fill Rate6.4 GTexel/s105.6 GTexel/s
FP32 Performance256 GFLOPS3.38 TFLOPS
FP64 Performance--211.2 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 6490MRadeon 680M
DirectX11.2 (11_0)12 Ultimate (12_2)
OpenCL1.22.0
OpenGL4.44.6
Shader Model5.06.8

Check out these comparisons for similar GPUs:

Looking for alternatives? Check out these similar GPUs:

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