AMD Radeon HD 8670M vs AMD Radeon RX 6600M

VS
Performance
Radeon HD 8670M
1,3961% of 104,598
Radeon RX 6600M2,183% better
31,86830% of 104,598

The Radeon RX 6600M has 2,183% better performance than the Radeon HD 8670M for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon HD 8670M
No data available
Radeon RX 6600M
No data available

We do not have any performance per dollar data for the Radeon HD 8670M and the Radeon RX 6600M for the 3DMark 11 Performance GPU benchmark.

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Summary

#

About the AMD Radeon HD 8670M GPU

The AMD Radeon HD 8670M is an end-of-life mobile graphics card that released in Q1 2013. It is built on the GCN 1.0 GPU microarchitecture (codename Sun) and is manufactured on a 28 nm process.

Memory

The HD 8670M has 1,024 MB of DDR3 memory, with a 900 MHz memory clock and a 64 bit interface. This gives it a memory bandwidth of 14.4 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 8670M includes 320 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 925 MHz and can dynamically boost its clock speed up to 975 MHz. Complementing the processing units are 20 texture mapping units (TMUs) for efficient texture filtering and 8 render output units (ROPs) for pixel processing.

Benchmark Performance

The HD 8670M has the 416th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 1.33% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090.

About the AMD Radeon RX 6600M GPU

The AMD Radeon RX 6600M is a mobile graphics card that launched in Q2 2021. It is built on the RDNA 2.0 GPU microarchitecture (codename Navi 23) and is manufactured on a 7 nm process.

Memory

The RX 6600M has 8 GB of GDDR6 memory, with a 1,750 MHz memory clock and a 128 bit interface. This gives it a memory bandwidth of 224 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 6600M includes 1,792 stream processors (SPs), the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 2,068 MHz and can dynamically boost its clock speed up to 2,416 MHz. It usually operates at 2,177 MHz during typical gaming workloads. Complementing the processing units are 112 texture mapping units (TMUs) for efficient texture filtering and 64 render output units (ROPs) for pixel processing. Additionally, the GPU features 28 ray accelerators dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The GPU has a thermal design power (TDP) of 100 W. A power supply not strong enough to handle this might result in system crashes and potentially damage your hardware.

Benchmark Performance

The RX 6600M has the 67th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 30.47% 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 8670MRadeon RX 6600M
ManufacturerAMDAMD
ArchitectureGCN 1.0RDNA 2.0
Market SegmentMobileMobile
Release DateQ1 2013Q2 2021
Production StatusEnd-of-lifeActive
ShopCheck PriceCheck Price

Gaming Performance

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Select a game to compare FPS metrics

Display FPS for Sons of the Forest
Sons of the Forest
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Lords of the Fallen (2023)
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Total War: PHARAOH
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Assassin's Creed Mirage
Display FPS for Cyberpunk 2077: Phantom Liberty
Cyberpunk 2077: Phantom Liberty
Display FPS for Lies of P
Lies of P

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 Sons of the Forest
Sons of the Forest
Radeon HD 8670MRadeon RX 6600M
Low - 1080p
--
78 FPS
Medium - 1080p
--
74 FPS
High - 1080p
--
71 FPS
Ultra - 1080p
--
69 FPS
QHD - 1440p
--
50 FPS
4K UHD - 2160p
--
27 FPS
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 8670M orRadeon RX 6600M

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 8670M orRadeon RX 6600M
GPUCost Per Frame
Our database does not have enough data to compare the FPS per dollar with other GPUs.

Benchmark Performance

#
Performance
Radeon HD 8670M
1,3961% of 104,598
Radeon RX 6600M2,183% better
31,86830% of 104,598

The Radeon RX 6600M has 2,183% better performance than the Radeon HD 8670M for the 3DMark 11 Performance GPU benchmark.

The Radeon HD 8670M is ranked 416th with a score of 1,396, and the Radeon RX 6600M is ranked 67th with a score of 31,868.

Performance per dollar
Radeon HD 8670M
No data available
Radeon RX 6600M
No data available

We do not have any performance per dollar data for the Radeon HD 8670M and the Radeon RX 6600M 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 8670M or
GPUBenchmark Performance
Radeon RX 6650M32,846+2,253%
Radeon RX 6700S32,662+2,240%
Radeon RX 6600M31,868+2,183%
GeForce RTX 4050 Mobile30,465+2,082%
RTX 2000 Ada Generation Mobile30,262+2,068%
Radeon HD 6850M1,469.5+5%
GeForce 910M1,413+1%
Radeon HD 8670M1,396
Radeon HD 8730M1,370.5-2%
FirePro M59501,350-3%

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 8670M orRadeon RX 6600M
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 8670MRadeon RX 6600M
3DMark Time Spy Graphics
--
7,840
3DMark Time Spy Score
--
8,094
3DMark Cloud Gate Graphics
4,840
144,612
(+2,887.85%)
3DMark Fire Strike Standard Graphics
829
23,525
(+2,737.76%)
3DMark Night Raid Graphics
--
97,341
3DMark 11 Performance Score
1,513
25,585
(+1,591.01%)
Cinebench R15 OpenGL 64 Bit
64.4
179.6
(+178.88%)
PassMark G3D Mark
520
13,761
(+2,546.35%)
PassMark G2D Mark
495
714
(+44.24%)
Unigine Heaven 3.0 DirectX 11
9.4
--
Unigine Heaven 3.0 OpenGL
7.6
--
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 8670MRadeon RX 6600M
CodenameSunNavi 23
ArchitectureGCN 1.0RDNA 2.0
Process Size28 nm7 nm
Transistors690 million11,060 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 8670MRadeon RX 6600M
Memory Size1,024 MB8 GB
Memory TypeDDR3GDDR6
Memory Bandwidth14.4 Gb/s224 Gb/s
Memory Clock900 MHz1,750 MHz
Memory Interface64 bit128 bit
L1 Cache16 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 8670MRadeon RX 6600M
Bus InterfacePCIe 3.0 x8PCIe 4.0 x8
Thermal Design Power (TDP)--100 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 8670MRadeon RX 6600M
Stream Processors (SP)3201,792
Compute Units (CU)528
Texture Mapping Units (TMU)20112
Render Output Units (ROP)864
Ray Accelerators--28
Core Clock Speed925 MHz2,068 MHz
Core Clock Speed (Boost)975 MHz2,416 MHz
Core Clock Speed (Game)--2,177 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 8670MRadeon RX 6600M
Pixel Fill Rate7.8 GPixel/s154.6 GPixel/s
Texture Fill Rate19.5 GTexel/s270.6 GTexel/s
FP32 Performance624 GFLOPS8.66 TFLOPS
FP64 Performance39 GFLOPS541.2 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 8670MRadeon RX 6600M
DirectX12 (11_1)12 Ultimate (12_2)
OpenCL2.1 (1.2)2.1
OpenGL4.64.6
Shader Model6.5 (5.1)6.8

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