AMD Radeon RX 6600 vs AMD Radeon R9 FURY X
What is the difference between AMD Radeon RX 6600 and AMD Radeon R9 FURY X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Navi 23 | GPU Name | Fiji |
| Navi 23 XL | Model number | Fiji XT C8 (215-0862040) |
| RDNA 2.0 | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 7 nm | Process Size | 28 nm |
| 11,060 million | Transistors | 8,900 million |
| 237 mm² | Die Size | 596 mm² |
Graphics Card
| 2021 | Release Date | Jun 24th, 2015 |
| Navi II (RX 6000) | Family | Pirate Islands (R9 300) |
| Unreleased | Production | Active |
| 299 USD | Launch Price | 649 USD |
| Navi | Predecessor | Volcanic Islands |
| PCIe 4.0 x8 | Bus Interface | PCIe 3.0 x16 |
Memory
| 8 GB | Memory Size | 4 GB |
| GDDR6 | Memory Type | HBM |
| 128 bit | Memory Bus | 4096 bit |
| 256.0 GB/s | Bandwidth | 512.0 GB/s |
Performance
| 160.0 GPixel/s | Pixel fillrate | 67.20 GPixel/s |
| 280.0 GTexel/s | Texture fillrate | 268.8 GTexel/s |
| 17.92 TFLOPS (2:1) | FP16 (half) performance | 8.602 TFLOPS (1:1) |
| 8.960 TFLOPS | FP32 (float) performance | 8.602 TFLOPS |
| 560.0 GFLOPS (1:16) | FP64 (double) performance | 537.6 GFLOPS (1:16) |
Clock Speeds
| 2000 MHz 16 Gbps effective | Memory Clock | 500 MHz 1000 Mbps effective |
Render Config
| 1792 | Shading Units | 4096 |
| 112 | TMUs | 256 |
| 64 | ROPs | 64 |
| 28 | Compute Units | 64 |
| 128 KB per Array | L1 Cache | 16 KB (per CU) |
| 2 MB | L2 Cache | 2 MB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 150 W | Thermal design power (TDP) | 275 W |
| 450 W | Suggested PSU | 600 W |
| 1x HDMI 2x DisplayPort 1x USB Type-C | Display Connectors | 1x HDMI 3x DisplayPort |
| 1x 6-pin | Power Connectors | 2x 8-pin |
API support
| 12.0 Ultimate (12_2) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 2.0 |
| 1.2 | Vulkan | 1.2 |
| 6.5 | Shader Model | 6.3 |