AMD Radeon R7 260X vs NVIDIA GeForce GTX 1660 Ti
Graphics Processor
| GPU model | Bonaire | TU116 |
|---|---|---|
| GPU variant | Bonaire XTX (215-0839097) | TU116-400-A1 |
| Architecture | GCN 2.0 | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 12 nm |
| Number of transistors | 2,080 million | 6,600 million |
| Die size | 160 mm² | 284 mm² |
Graphics Card
| Release date | Oct 8th, 2013 | Feb 22nd, 2019 |
|---|---|---|
| Generation | Volcanic Islands | GeForce 16 |
| Production | End-of-life | Active |
| Launch price | 139 USD | 279 USD |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Reviews | 29 in our database | 59 in our database |
| Predecessor | Sea Islands | GeForce 10 |
| Successor | Pirate Islands | GeForce 20 |
| Current price | — | Amazon / Newegg |
Clocks
| GPU clock | 1100 MHz | — |
|---|---|---|
| Memory clock | 1625 MHz 6.5 Gbps effective | 1500 MHz 12 Gbps effective |
| Base clock | — | 1500 MHz |
| Boost clock | — | 1770 MHz |
Memory Configuration
| Memory size | 2 GB | 6 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 128 bit | 192 bit |
| Bandwidth | 104.0 GB/s | 288.0 GB/s |
Render Configuration
| Shading units | 896 | 1536 |
|---|---|---|
| TMUs | 56 | 96 |
| ROPs | 16 | 48 |
| Compute units | 14 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 256 KB | 1536 KB |
| SM count | — | 24 |
Performance
| Pixel rate | 17.60 GPixel/s | 84.96 GPixel/s |
|---|---|---|
| Texture rate | 61.60 GTexel/s | 169.9 GTexel/s |
| FP32 (float) performance | 1.971 TFLOPS | 5.437 TFLOPS |
| FP64 (double) performance | 123.2 GFLOPS (1:16) | 169.9 GFLOPS (1:32) |
| FP16 (half) performance | — | 10.87 TFLOPS (2:1) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 170 mm 6.7 inches | 229 mm 9 inches |
| TDP | 115 W | 120 W |
| Suggested PSU | 300 W | 300 W |
| Outputs | 2x DVI1x HDMI1x DisplayPort | 1x DVI1x HDMI1x DisplayPort |
| Power connectors | 1x 6-pin | 1x 8-pin |
| Board number | C582 | PG160 SKU 21 PG161 SKU 21 |
| Width | — | 111 mm 4.4 inches |
| Height | — | 35 mm 1.4 inches |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.6 |
| CUDA | — | 7.5 |
