NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce GTX 660 Ti
The GeForce RTX 3080 Ti has 625% better performance than the GeForce GTX 660 Ti for the 3DMark 11 Performance GPU benchmark.
The GeForce RTX 3080 Ti has 81% better value for the money than the GeForce GTX 660 Ti for the 3DMark 11 Performance GPU benchmark.
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 58.22% 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 NVIDIA GeForce GTX 660 Ti GPU
The NVIDIA GeForce GTX 660 Ti is an end-of-life desktop graphics card that released in Q3 2012 with a MSRP of $299. It is built on the Kepler GPU microarchitecture (codename GK104) and is manufactured on a 28 nm process.
Memory
The GTX 660 Ti has 2 GB of GDDR5 memory, with a 1,502 MHz memory clock and a 192 bit interface. This gives it a memory bandwidth of 144.2 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 GTX 660 Ti includes 1,344 CUDA cores, the processing units for handling parallel computing tasks. The GPU operates at a core clock speed of 915 MHz and can dynamically boost its clock speed up to 980 MHz. Complementing the processing units are 112 texture mapping units (TMUs) for efficient texture filtering and 24 render output units (ROPs) for pixel processing.
Compatibility & Power Consumption
The GTX 660 Ti occupies 2 PCIe expansion slots. It supports DVI, HDMI 1.4a, DisplayPort 1.2 display connections. NVIDIA recommends a power supply of at least 450 W to handle the GPU's thermal design power (TDP) of 150 W.
Benchmark Performance & Value
The GTX 660 Ti has the 197th best 3DMark 11 Performance GPU score among the 543 benchmarked GPUs in our database. It achieves 8.03% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 8,415 score and $299 launch price (MSRP) gives it a performance per dollar of 28.14. This is the 81st best in value for the 3DMark 11 Performance GPU benchmark.
General Info
General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | GeForce RTX 3080 Ti | GeForce GTX 660 Ti |
|---|---|---|
| Manufacturer | NVIDIA | NVIDIA |
| Architecture | Ampere | Kepler |
| Market Segment | Desktop | Desktop |
| Release Date | Q2 2021 | Q3 2012 |
| Launch Price (MSRP) | $1,199 | $299 |
| Production Status | Active | End-of-life |
| Shop | Check Price | Check Price |
Gaming Performance
Select a game to compare FPS metrics
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
Riders Republic | GeForce RTX 3080 Ti | GeForce GTX 660 Ti |
|---|---|---|
| Low - 720p | 284 FPS | -- |
| Medium - 1080p | 220 FPS | -- |
| High - 1080p | 188 FPS | -- |
| Ultra - 1080p | 176 FPS | -- |
| QHD - 1440p | 136 FPS | -- |
| 4K UHD - 2160p | 80 FPS | -- |
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.
| GPU | Frames Per Second | |
|---|---|---|
| Radeon RX 6950 XT | 84 | +5% |
| GeForce RTX 3080 Ti | 80 | |
| GeForce RTX 3090 | 80 | +0% |
| GeForce RTX 3080 (12 GB) | 73 | -9% |
| GeForce RTX 3080 | 72 | -10% |
| Radeon RX 6800 | 65 | -19% |
| GeForce RTX 3070 | 54 | -33% |
| GeForce RTX 2080 SUPER | 49 | -39% |
| GeForce RTX 3060 Ti | 46 | -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.
| GPU | Cost Per Frame | |
|---|---|---|
| GeForce RTX 3080 (12 GB) | 10.95 | -27% |
| Radeon RX 6600 XT | 11.15 | -26% |
| Radeon RX 6950 XT | 13.08 | -13% |
| GeForce RTX 2080 SUPER | 14.27 | -5% |
| GeForce RTX 3080 Ti | 14.99 | |
| GeForce RTX 3090 | 18.74 | +25% |
Benchmark Performance
The GeForce RTX 3080 Ti has 625% better performance than the GeForce GTX 660 Ti for the 3DMark 11 Performance GPU benchmark.
The GeForce RTX 3080 Ti is ranked 16th with a score of 60,980, and the GeForce GTX 660 Ti is ranked 197th with a score of 8,415.
The GeForce RTX 3080 Ti has 81% better value for the money than the GeForce GTX 660 Ti for the 3DMark 11 Performance GPU benchmark.
The GeForce RTX 3080 Ti is ranked 64th with a performance per dollar of 50.86, and the GeForce GTX 660 Ti is ranked 81st with a performance per dollar of 28.14.
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.
| GPU | Benchmark Performance | |
|---|---|---|
| Radeon RX 7800 XT | 65,610.5 | +8% |
| GeForce RTX 3090 | 61,518 | +1% |
| GeForce RTX 3080 Ti | 60,980 | |
| GeForce RTX 4070 | 59,969 | -2% |
| Radeon RX 6900 XT | 59,119 | -3% |
| GeForce GTX 1050 | 8,571 | -86% |
| Radeon R7 370 | 8,518.5 | -86% |
| GeForce GTX 660 Ti | 8,415 | -86% |
| GeForce GTX 950 | 8,351 | -86% |
| GeForce GTX 760 | 7,962 | -87% |
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.
| GPU | Performance Per Dollar | |
|---|---|---|
| GeForce RTX 2080 SUPER | 58.6 | +15% |
| GeForce RTX 2080 | 57.62 | +13% |
| GeForce RTX 3080 Ti | 50.86 | |
| GeForce RTX 2080 Ti | 47.21 | -7% |
| GeForce RTX 3090 | 41.04 | -19% |
| Radeon R9 FURY | 31.95 | -37% |
| Radeon R9 290X | 29.45 | -42% |
| GeForce GTX 660 Ti | 28.14 | -45% |
| Radeon R9 Nano | 26.63 | -48% |
| GeForce GTX 780 Ti | 22.34 | -56% |
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
| Benchmark | GeForce RTX 3080 Ti | GeForce GTX 660 Ti |
|---|---|---|
| 3DMark Time Spy Graphics | 19,224 | -- |
| 3DMark Time Spy Score | 18,903.5 | -- |
| 3DMark Cloud Gate Graphics | 218,185 (+477.85%) | 37,758 |
| 3DMark Fire Strike Standard Graphics | 47,113 (+767.32%) | 5,432 |
| 3DMark Night Raid Graphics | 189,351 | -- |
| 3DMark 11 Performance Score | 46,988 (+510.79%) | 7,693 |
| Cinebench R15 OpenGL 64 Bit | 326.4 | -- |
| PassMark G3D Mark | 27,131 (+513.55%) | 4,422 |
| PassMark G2D Mark | 1,094 (+134.76%) | 466 |
| Unigine Heaven 3.0 DirectX 11 | -- | 78.7 |
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.
| Spec | GeForce RTX 3080 Ti | GeForce GTX 660 Ti |
|---|---|---|
| Codename | GA102 | GK104 |
| Architecture | Ampere | Kepler |
| Process Size | 8 nm | 28 nm |
| Transistors | 28,300 million | 3,540 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.
| Spec | GeForce RTX 3080 Ti | GeForce GTX 660 Ti |
|---|---|---|
| Memory Size | 12 GB | 2 GB |
| Memory Type | GDDR6X | GDDR5 |
| Memory Bandwidth | 912.4 Gb/s | 144.2 Gb/s |
| Memory Clock | 1,188 MHz | 1,502 MHz |
| Memory Interface | 384 bit | 192 bit |
| L1 Cache | 128 KB | 16 KB |
| L2 Cache | 6 MB | 384 KB |
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.
| Spec | GeForce RTX 3080 Ti | GeForce GTX 660 Ti |
|---|---|---|
| Slots | 2 slots | 2 slots |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Thermal Design Power (TDP) | 350 W | 150 W |
| Suggested PSU | 750 W | 450 W |
| Power Connectors | 1x 12-pin | 2x 6-pin |
| Outputs | HDMI 2.1, DisplayPort 1.4a | DVI, HDMI 1.4a, DisplayPort 1.2 |
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.
| Spec | GeForce RTX 3080 Ti | GeForce GTX 660 Ti |
|---|---|---|
| CUDA Cores | 10,240 | 1,344 |
| Stream Multiprocessors (SM) | 80 | 7 |
| Texture Mapping Units (TMU) | 320 | 112 |
| Render Output Units (ROP) | 112 | 24 |
| Tensor Cores | 320 | -- |
| Ray Tracing Cores | 80 | -- |
| Core Clock Speed | 1,365 MHz | 915 MHz |
| Core Clock Speed (Boost) | 1,665 MHz | 980 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.
| Spec | GeForce RTX 3080 Ti | GeForce GTX 660 Ti |
|---|---|---|
| Pixel Fill Rate | 186.5 GPixel/s | 27.44 GPixel/s |
| Texture Fill Rate | 532.8 GTexel/s | 109.8 GTexel/s |
| FP32 Performance | 34.1 TFLOPS | 2.63 TFLOPS |
| FP64 Performance | 532.8 GFLOPS | 109.8 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.
| Spec | GeForce RTX 3080 Ti | GeForce GTX 660 Ti |
|---|---|---|
| DirectX | 12 Ultimate (12_2) | 12 (11_0) |
| OpenCL | 3.0 | 3.0 |
| OpenGL | 4.6 | 4.6 |
| Shader Model | 6.8 | 6.5 (5.1) |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.