Product Compare
AMD Radeon RX 6650 XT vs AMD Radeon R9 380
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2022 | Jun 2015 |
| Generation | Navi II | Pirate Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 2055 MHz | |
| Boost Clock | 2635 MHz | |
| Memory Clock | 2190 MHz | 1375 MHz |
| Memory | ||
| Memory Size | 8GB | 2GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 280.3GB/s | 176.0GB/s |
| Render Config | ||
| Compute Units | 32 | 28 |
| Shading Units | 2048 | 1792 |
| TMUs | 128 | 112 |
| ROPs | 64 | 32 |
| RT Cores | 32 | |
| L1 Cache | 128 KB per Array | 16 KB (per CU) |
| L2 Cache | 2 MB | 512 KB |
| L3 Cache | 32 MB | |
| Theoretical Performance | ||
| Pixel Rate | 168.6 GPixel/s | 31.04 GPixel/s |
| Texture Rate | 337.3 GTexel/s | 108.6 GTexel/s |
| FP16 (half) | 21.59 TFLOPS | 3.476 TFLOPS |
| FP32 (float) | 10.79 TFLOPS | 3.476 TFLOPS |
| FP64 (double) | 674.6 GFLOPS | 217.3 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 23 | Antigua |
| GPU Variant | Navi 23 KXT(215-130000136) | Antigua PRO(215-0877000) |
| Architecture | RDNA 2.0 | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 28 nm |
| Transistors | 11.06 billion | 5 billion |
| Die Size | 237 mm² | 366 mm² |
| Board Design | ||
| TDP | 176W | 190W |
| Suggested PSU | 450 W | 450 W |
| Outputs | 1x HDMI 2.13x DisplayPort 1.4a | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | 1x 8-pin | 2x 6-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.5 | 6.3 |