AMD Radeon RX 6800M vs AMD Radeon 660M

VS
Performance
Radeon RX 6800M499% better
40,390.539% of 104,598
Radeon 660M
6,7436% of 104,598

The Radeon RX 6800M has 499% better performance than the Radeon 660M for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon RX 6800M
No data available
Radeon 660M
No data available

We do not have any performance per dollar data for the Radeon RX 6800M and the Radeon 660M for the 3DMark 11 Performance GPU benchmark.

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Summary

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About the AMD Radeon RX 6800M GPU

The AMD Radeon RX 6800M is a mobile graphics card that launched in Q2 2021. It is built on the RDNA 2.0 GPU microarchitecture (codename Navi 22) and is manufactured on a 7 nm process.

Memory

The RX 6800M has 12 GB of GDDR6 memory, with a 2,000 MHz memory clock and a 192 bit interface. This gives it a memory bandwidth of 384 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 RX 6800M includes 2,560 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 2,116 MHz and can dynamically boost its clock speed up to 2,390 MHz. It usually operates at 2,300 MHz during typical gaming workloads. Complementing the processing units are 160 texture mapping units (TMUs) for efficient texture filtering and 64 render output units (ROPs) for pixel processing. Additionally, the GPU features 40 ray accelerators dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 145 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The RX 6800M has the 39th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 38.61% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the AMD Radeon 660M GPU

The AMD Radeon 660M 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 660M includes 384 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,500 MHz and can dynamically boost its clock speed up to 1,900 MHz. Complementing the processing units are 24 texture mapping units (TMUs) for efficient texture filtering and 16 render output units (ROPs) for pixel processing. Additionally, the GPU features 6 ray accelerators dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 40 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The 660M has the 223rd best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 6.45% 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 RX 6800MRadeon 660M
ManufacturerAMDAMD
ArchitectureRDNA 2.0RDNA 2.0
Market SegmentMobileMobile
Release DateQ2 2021Q1 2022
Production StatusActiveActive
ShopCheck PriceCheck Price

Gaming Performance

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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 Baldur's Gate 3
Baldur's Gate 3
Display FPS for F1 23
F1 23
Display FPS for Riders Republic
Riders Republic
Display FPS for Diablo 4
Diablo 4
Display FPS for Far Cry 6
Far Cry 6

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 RX 6800MRadeon 660M
Low - 1080p
--
35 FPS
Medium - 1080p
--
30 FPS
High - 1080p
--
23 FPS
Ultra - 1080p
--
6 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 RX 6800M orRadeon 660M
GPUFrames Per Second
GeForce MX45013.4+139%
Radeon 680M7.41+32%
Radeon 660M5.6

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 RX 6800M orRadeon 660M
GPUCost Per Frame
Our database does not have enough data to compare the FPS per dollar with other GPUs.

Benchmark Performance

#
Performance
Radeon RX 6800M499% better
40,390.539% of 104,598
Radeon 660M
6,7436% of 104,598

The Radeon RX 6800M has 499% better performance than the Radeon 660M for the 3DMark 11 Performance GPU benchmark.

The Radeon RX 6800M is ranked 39th with a score of 40,390.5, and the Radeon 660M is ranked 223rd with a score of 6,743.

Performance per dollar
Radeon RX 6800M
No data available
Radeon 660M
No data available

We do not have any performance per dollar data for the Radeon RX 6800M and the Radeon 660M 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 RX 6800M 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 RX 6800M orRadeon 660M
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 RX 6800MRadeon 660M
3DMark Time Spy Graphics
11,256.5
(+629.05%)
1,544
3DMark Time Spy Score
10,627
(+519.83%)
1,714.5
3DMark Cloud Gate Graphics
160,859
(+410.43%)
31,514.5
3DMark Fire Strike Standard Graphics
34,199
(+605.42%)
4,848
3DMark Night Raid Graphics
97,606
--
3DMark 11 Performance Score
28,826.5
(+307.9%)
7,067
Cinebench R15 OpenGL 64 Bit
198
(+63.23%)
121.3
PassMark G3D Mark
13,244
--
PassMark G2D Mark
545
--
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 RX 6800MRadeon 660M
CodenameNavi 22Rembrandt
ArchitectureRDNA 2.0RDNA 2.0
Process Size7 nm6 nm
Transistors17,200 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 RX 6800MRadeon 660M
Memory Size12 GBSystem Shared
Memory TypeGDDR6System Shared
Memory Bandwidth384 Gb/sSystem Dependent
Memory Clock2,000 MHzSystem Shared
Memory Interface192 bitSystem Shared
L1 Cache128 KB128 KB
L2 Cache3 MB2 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 RX 6800MRadeon 660M
Bus InterfacePCIe 4.0 x16PCIe 4.0 x8
Thermal Design Power (TDP)145 W40 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 RX 6800MRadeon 660M
Stream Processors (SP)2,560384
Compute Units (CU)406
Texture Mapping Units (TMU)16024
Render Output Units (ROP)6416
Ray Accelerators406
Core Clock Speed2,116 MHz1,500 MHz
Core Clock Speed (Boost)2,390 MHz1,900 MHz
Core Clock Speed (Game)2,300 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 RX 6800MRadeon 660M
Pixel Fill Rate153 GPixel/s30.4 GPixel/s
Texture Fill Rate382.4 GTexel/s45.6 GTexel/s
FP32 Performance12.24 TFLOPS1,459 GFLOPS
FP64 Performance764.8 GFLOPS91.2 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 RX 6800MRadeon 660M
DirectX12 Ultimate (12_2)12 Ultimate (12_2)
OpenCL2.12.0
OpenGL4.64.6
Shader Model6.86.8

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