NVIDIA GeForce GTX 1660 vs AMD Radeon RX 6300 XT
What is the difference between NVIDIA GeForce GTX 1660 and AMD Radeon RX 6300 XT. Find out which graphics card has better performance.
Graphics Processor (GPU)
| TU116 | GPU Name | Navi 24 |
| Turing | Architecture | RDNA 2.0 |
| TSMC | Foundry | TSMC |
| 12 nm | Process Size | 7 nm |
| 6,600 million | Transistors | unknown |
| 284 mm² | Die Size | unknown |
Graphics Card
| Mar 14th, 2019 | Release Date | Unknown |
| GeForce 16 | Family | Navi II (RX 6000) |
| Active | Production | Active |
| GeForce 10 | Predecessor | Navi |
| PCIe 3.0 x16 | Bus Interface | PCIe 4.0 x8 |
Memory
| 6 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR6 |
| 192 bit | Memory Bus | 64 bit |
| 192.1 GB/s | Bandwidth | 128.0 GB/s |
Performance
| 85.68 GPixel/s | Pixel fillrate | 80.00 GPixel/s |
| 157.1 GTexel/s | Texture fillrate | 160.0 GTexel/s |
| 10.05 TFLOPS (2:1) | FP16 (half) performance | 10.24 TFLOPS (2:1) |
| 5.027 TFLOPS | FP32 (float) performance | 5.120 TFLOPS |
| 157.1 GFLOPS (1:32) | FP64 (double) performance | 320.0 GFLOPS (1:16) |
Clock Speeds
| 1530 MHz | Base Clock | 2200 MHz |
| 1785 MHz | Boost Clock | 2500 MHz |
| 2001 MHz 8 Gbps effective | Memory Clock | 2000 MHz 16 Gbps effective |
Render Config
| 1408 | Shading Units | 1024 |
| 88 | TMUs | 64 |
| 48 | ROPs | 32 |
| 64 KB (per SM) | L1 Cache | 128 KB per Array |
| 1536 KB | L2 Cache | 1024 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 120 W | Thermal design power (TDP) | 100 W |
| 300 W | Suggested PSU | 300 W |
| 1x DVI 1x HDMI 1x DisplayPort | Display Connectors | 1x HDMI 2x DisplayPort |
| 1x 8-pin | Power Connectors | 1x 6-pin |
API support
| 12 (12_1) | DirectX | 12 Ultimate (12_2) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 6.6 | Shader Model | 6.6 |