NVIDIA GeForce RTX 3080 Ti vs AMD Radeon 660M

VS
Performance
GeForce RTX 3080 Ti804% better
60,98058% of 104,598
Radeon 660M
6,7436% of 104,598

The GeForce RTX 3080 Ti has 804% better performance than the Radeon 660M for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
GeForce RTX 3080 Ti
50.8632% of 161.45
Radeon 660M
No data available

The GeForce RTX 3080 Ti has 32% of the performance per dollar compared to the leader for the 3DMark 11 Performance GPU benchmark: AMD Radeon RX 7600.

Shop GeForce RTX 3080 Ti
Shop Radeon 660M
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the NVIDIA GeForce RTX 3080 Ti GPU

The NVIDIA GeForce RTX 3080 Ti is a desktop graphics card that launched in Q2 2021 with a MSRP of $1,199. It is built on the Ampere GPU microarchitecture (codename GA102) and is manufactured on a 8 nm process.

Memory

The RTX 3080 Ti has 12 GB of GDDR6X memory, with a 1,188 MHz memory clock and a 384 bit interface. This gives it a memory bandwidth of 912.4 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 RTX 3080 Ti includes 10,240 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 1,365 MHz and can dynamically boost its clock speed up to 1,665 MHz. Complementing the processing units are 320 texture mapping units (TMUs) for efficient texture filtering and 112 render output units (ROPs) for pixel processing. Additionally, the GPU features 320 tensor cores optimized for AI-accelerated workloads and 80 RT cores dedicated to real-time ray tracing calculations.

Compatibility & Power Consumption

The RTX 3080 Ti occupies 2 PCIe expansion slots. It supports HDMI 2.1, DisplayPort 1.4a display connections. NVIDIA recommends a power supply of at least 750 W to handle the GPU's thermal design power (TDP) of 350 W.

Benchmark Performance & Value

The RTX 3080 Ti has the 16th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 58.30% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 60,980 score and $1,199 launch price (MSRP) gives it a performance per dollar of 50.86. This is the 64th best in value for the 3DMark 11 Performance GPU benchmark.

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.

InfoGeForce RTX 3080 TiRadeon 660M
ManufacturerNVIDIAAMD
ArchitectureAmpereRDNA 2.0
Market SegmentDesktopMobile
Release DateQ2 2021Q1 2022
Launch Price (MSRP)$1,199--
Production StatusActiveActive
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 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
GeForce RTX 3080 TiRadeon 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:GeForce RTX 3080 Ti 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:GeForce RTX 3080 Ti orRadeon 660M
GPUCost Per Frame
Our database does not have enough data to compare the FPS per dollar with other GPUs.

Benchmark Performance

#
Performance
GeForce RTX 3080 Ti804% better
60,98058% of 104,598
Radeon 660M
6,7436% of 104,598

The GeForce RTX 3080 Ti has 804% better performance than the Radeon 660M for the 3DMark 11 Performance GPU benchmark.

The GeForce RTX 3080 Ti is ranked 16th with a score of 60,980, and the Radeon 660M is ranked 223rd with a score of 6,743.

Performance per dollar
GeForce RTX 3080 Ti
50.8632% of 161.45
Radeon 660M
No data available

The GeForce RTX 3080 Ti has 78% of the performance per dollar compared to the leader for the 3DMark 11 Performance GPU benchmark: NVIDIA GeForce RTX 4090.

GeForce RTX 3080 Ti's 50.86 performance per dollar ranks it 64th among the other benchmarked GPUs in our database.

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:GeForce RTX 3080 Ti or
GPUBenchmark Performance
Radeon RX 7800 XT65,610.5+8%
GeForce RTX 309061,518+1%
GeForce RTX 3080 Ti60,980
GeForce RTX 407059,969-2%
Radeon RX 6900 XT59,119-3%
Radeon R9 M290X6,817-89%
Radeon Pro 4606,749-89%
Radeon 660M6,743-89%
GeForce GTX 680MX (Mac Edition)6,736-89%
GeForce MX3506,166-90%

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:GeForce RTX 3080 Ti orRadeon 660M

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
BenchmarkGeForce RTX 3080 TiRadeon 660M
3DMark Time Spy Graphics
19,224
(+1,145.08%)
1,544
3DMark Time Spy Score
18,903.5
(+1,002.57%)
1,714.5
3DMark Cloud Gate Graphics
218,185
(+592.33%)
31,514.5
3DMark Fire Strike Standard Graphics
47,113
(+871.8%)
4,848
3DMark Night Raid Graphics
189,351
--
3DMark 11 Performance Score
46,988
(+564.89%)
7,067
Cinebench R15 OpenGL 64 Bit
326.4
(+169.08%)
121.3
PassMark G3D Mark
27,122
--
PassMark G2D Mark
1,080
--
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.

SpecGeForce RTX 3080 TiRadeon 660M
CodenameGA102Rembrandt
ArchitectureAmpereRDNA 2.0
Process Size8 nm6 nm
Transistors28,300 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.

SpecGeForce RTX 3080 TiRadeon 660M
Memory Size12 GBSystem Shared
Memory TypeGDDR6XSystem Shared
Memory Bandwidth912.4 Gb/sSystem Dependent
Memory Clock1,188 MHzSystem Shared
Memory Interface384 bitSystem Shared
L1 Cache128 KB128 KB
L2 Cache6 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.

SpecGeForce RTX 3080 TiRadeon 660M
Slots2 slots--
Bus InterfacePCIe 4.0 x16PCIe 4.0 x8
Thermal Design Power (TDP)350 W40 W
Suggested PSU750 W--
Power Connectors1x 12-pin--
OutputsHDMI 2.1, DisplayPort 1.4aDevice 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.

SpecGeForce RTX 3080 TiRadeon 660M
Stream Processors (SP)--384
CUDA Cores10,240--
Compute Units (CU)--6
Stream Multiprocessors (SM)80--
Texture Mapping Units (TMU)32024
Render Output Units (ROP)11216
Tensor Cores320--
Ray Accelerators--6
Ray Tracing Cores80--
Core Clock Speed1,365 MHz1,500 MHz
Core Clock Speed (Boost)1,665 MHz1,900 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.

SpecGeForce RTX 3080 TiRadeon 660M
Pixel Fill Rate186.5 GPixel/s30.4 GPixel/s
Texture Fill Rate532.8 GTexel/s45.6 GTexel/s
FP32 Performance34.1 TFLOPS1,459 GFLOPS
FP64 Performance532.8 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.

SpecGeForce RTX 3080 TiRadeon 660M
DirectX12 Ultimate (12_2)12 Ultimate (12_2)
OpenCL3.02.0
OpenGL4.64.6
Shader Model6.86.8

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.