GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 660
NVIDIA GeForce GTX 660 Ti
Technical Specifications
| Specification | NVIDIA GeForce GTX 660 | NVIDIA GeForce GTX 660 Ti |
|---|---|---|
| Graphics ProcessorDifferent | GK106 | GK104 |
| CoresDifferent | 960 | 1344 |
| TMUsDifferent | 80 | 112 |
| ROPs | 24 | 24 |
| Memory Size | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 192 bit | 192 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 660 | NVIDIA GeForce GTX 660 Ti |
|---|---|---|
| GPU NameDifferent | GK106 | GK104 |
| GPU VariantDifferent | GK106-400-A1 | GK104-300-KD-A2 |
| Architecture | Kepler | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| TransistorsDifferent | 2,540 million | 3,540 million |
| DensityDifferent | 11.5M / mm² | 12.0M / mm² |
| Die SizeDifferent | 221 mm² | 294 mm² |
| Chip PackageDifferent | BGA-1425 | BGA-1745 |
Graphics Card
| Feature | NVIDIA GeForce GTX 660 | NVIDIA GeForce GTX 660 Ti |
|---|---|---|
| Release DateDifferent | Sep 6th, 2012 | Aug 16th, 2012 |
| Generation | GeForce 600 | GeForce 600 |
| Predecessor | GeForce 500 | GeForce 500 |
| Successor | GeForce 700 | GeForce 700 |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 229 USD | 299 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 77 in our database | 83 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 660 | NVIDIA GeForce GTX 660 Ti |
|---|---|---|
| Base ClockDifferent | 980 MHz | 915 MHz |
| Boost ClockDifferent | 1032 MHz | 980 MHz |
| Memory Clock | 1502 MHz6 Gbps effective | 1502 MHz6 Gbps effective |
Memory
| Feature | NVIDIA GeForce GTX 660 | NVIDIA GeForce GTX 660 Ti |
|---|---|---|
| Memory Size | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 192 bit | 192 bit |
| Bandwidth | 144.2 GB/s | 144.2 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 660 | NVIDIA GeForce GTX 660 Ti |
|---|---|---|
| Shading UnitsDifferent | 960 | 1344 |
| TMUsDifferent | 80 | 112 |
| ROPs | 24 | 24 |
| SMX CountDifferent | 5 | 7 |
| L1 Cache | 16 KB (per SMX) | 16 KB (per SMX) |
| L2 Cache | 384 KB | 384 KB |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 660 | NVIDIA GeForce GTX 660 Ti |
|---|---|---|
| Pixel RateDifferent | 20.64 GPixel/s | 27.44 GPixel/s |
| Texture RateDifferent | 82.56 GTexel/s | 109.8 GTexel/s |
| FP32 (float)Different | 1.981 TFLOPS | 2.634 TFLOPS |
| FP64 (double)Different | 82.56 GFLOPS (1:24) | 109.8 GFLOPS (1:24) |
Board Design
| Feature | NVIDIA GeForce GTX 660 | NVIDIA GeForce GTX 660 Ti |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| Length | 241 mm9.5 inches | 241 mm9.5 inches |
| TDPDifferent | 140 W | 150 W |
| Suggested PSUDifferent | 300 W | 450 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 6-pin | 2x 6-pin |
| Board NumberDifferent | P2030 SKU 0 | P2004 SKU 1 |
Graphics Features
| Feature | NVIDIA GeForce GTX 660 | NVIDIA GeForce GTX 660 Ti |
|---|---|---|
| DirectX | 12 (11_0) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2.175 | 1.2.175 |
| CUDA | 3.0 | 3.0 |
| Shader Model | 6.5 (5.1) | 6.5 (5.1) |
Comparison Summary
More Comparisons with NVIDIA GeForce GTX 660
Compare NVIDIA GeForce GTX 660 with other GPUs of similar performance
NVIDIA GeForce GTX 660 vs Radeon HD 5970
Radeon HD 5970 is 17% faster than NVIDIA GeForce GTX 660
NVIDIA GeForce GTX 660 vs GeForce GTX 1630
GeForce GTX 1630 is 17% faster than NVIDIA GeForce GTX 660
NVIDIA GeForce GTX 660 vs GeForce GTX 1050
GeForce GTX 1050 is 15% faster than NVIDIA GeForce GTX 660
NVIDIA GeForce GTX 660 vs GeForce GTX 760
GeForce GTX 760 is 14% faster than NVIDIA GeForce GTX 660
NVIDIA GeForce GTX 660 vs GeForce GTX 580
GeForce GTX 580 is 14% faster than NVIDIA GeForce GTX 660
NVIDIA GeForce GTX 660 vs GeForce GTX 660 Ti
GeForce GTX 660 Ti is 13% faster than NVIDIA GeForce GTX 660
More Comparisons with NVIDIA GeForce GTX 660 Ti
Compare NVIDIA GeForce GTX 660 Ti with other GPUs of similar performance
NVIDIA GeForce GTX 660 Ti vs GeForce GTX 960
GeForce GTX 960 is 17% faster than NVIDIA GeForce GTX 660 Ti
NVIDIA GeForce GTX 660 Ti vs GeForce GTX 670
GeForce GTX 670 is 14% faster than NVIDIA GeForce GTX 660 Ti
NVIDIA GeForce GTX 660 Ti vs Radeon HD 5970
Radeon HD 5970 is 3% faster than NVIDIA GeForce GTX 660 Ti
NVIDIA GeForce GTX 660 Ti vs GeForce GTX 1630
GeForce GTX 1630 is 3% faster than NVIDIA GeForce GTX 660 Ti
NVIDIA GeForce GTX 660 Ti vs GeForce GTX 1050
GeForce GTX 1050 is 1% faster than NVIDIA GeForce GTX 660 Ti
NVIDIA GeForce GTX 660 Ti vs GeForce GTX 760
GeForce GTX 760 is 1% faster than NVIDIA GeForce GTX 660 Ti

