AMD Radeon RX 6300 XT vs AMD Radeon R9 390
What is the difference between AMD Radeon RX 6300 XT and AMD Radeon R9 390. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Navi 24 | GPU Name | Grenada |
| RDNA 2.0 | Architecture | GCN 2.0 |
| TSMC | Foundry | TSMC |
| 7 nm | Process Size | 28 nm |
| unknown | Transistors | 6,200 million |
| unknown | Die Size | 438 mm² |
Graphics Card
| Unknown | Release Date | Jun 18th, 2015 |
| Navi II (RX 6000) | Family | Pirate Islands (R9 300) |
| Active | Production | Active |
| Navi | Predecessor | Volcanic Islands |
| PCIe 4.0 x8 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 512 bit |
| 128.0 GB/s | Bandwidth | 384.0 GB/s |
Performance
| 80.00 GPixel/s | Pixel fillrate | 64.00 GPixel/s |
| 160.0 GTexel/s | Texture fillrate | 160.0 GTexel/s |
| 5.120 TFLOPS | FP32 (float) performance | 5.120 TFLOPS |
| 320.0 GFLOPS (1:16) | FP64 (double) performance | 640.0 GFLOPS (1:8) |
Clock Speeds
| 2000 MHz 16 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 1024 | Shading Units | 2560 |
| 64 | TMUs | 160 |
| 32 | ROPs | 64 |
| 16 | Compute Units | 40 |
| 128 KB per Array | L1 Cache | 16 KB (per CU) |
| 1024 KB | L2 Cache | 1024 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 100 W | Thermal design power (TDP) | 275 W |
| 300 W | Suggested PSU | 600 W |
| 1x HDMI 2x DisplayPort | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| 1x 6-pin | Power Connectors | 1x 6-pin + 1x 8-pin |
API support
| 12 Ultimate (12_2) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 2.0 |
| 1.2 | Vulkan | 1.2 |
| 6.6 | Shader Model | 6.3 |