Product Compare
AMD Radeon R9 390 vs AMD Radeon RX 9070 XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2015 | Mar 2025 |
| Generation | Pirate Islands | Navi IV |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1500 MHz | 2518 MHz |
| Base Clock | 1660 MHz | |
| Boost Clock | 2970 MHz | |
| Memory | ||
| Memory Size | 8GB | 16GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 512bit | 256bit |
| Bandwidth | 384.0GB/s | 644.6GB/s |
| Render Config | ||
| Compute Units | 40 | 64 |
| Shading Units | 2560 | 4096 |
| TMUs | 160 | 256 |
| ROPs | 64 | 128 |
| L1 Cache | 16 KB (per CU) | 128 |
| L2 Cache | 1024 KB | 8 MB |
| Tensor Cores | 128 | |
| RT Cores | 64 | |
| L3 Cache | 64 MB | |
| Theoretical Performance | ||
| Pixel Rate | 64.00 GPixel/s | 380.2 GPixel/s |
| Texture Rate | 160.0 GTexel/s | 760.3 GTexel/s |
| FP32 (float) | 5.120 TFLOPS | 48.66 TFLOPS |
| FP64 (double) | 640.0 GFLOPS | 1.521 TFLOPS |
| FP16 (half) | 97.32 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Grenada | Navi 48 |
| GPU Variant | Grenada PRO(215-0880030) | Navi 48 XTX |
| Architecture | GCN 2.0 | RDNA 4.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 4 nm |
| Transistors | 6.2 billion | 53.9 billion |
| Die Size | 438 mm² | 357 mm² |
| Board Design | ||
| TDP | 275W | 304W |
| Suggested PSU | 600 W | 700 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 1x HDMI 2.1b3x DisplayPort 2.1a |
| Power Connectors | 1x 6-pin + 1x 8-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.2 |
| Vulkan | 1.2 | 1.4 |
| Shader Model | 6.3 | 6.8 |
| Benchmarks | ||
| 3DMark Time Spy | 3964 | 30445 |
| 3DMark Time Spy Extreme | 1931 | 14633 |