Product Compare
AMD Radeon RX 6800 XT vs NVIDIA DGX Spark (MediaTek AHJ11488B)
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2020 | |
| Generation | Navi II | |
| Type | Desktop | |
| Bus Interface | PCIe 4.0 x16 | |
| Clock Speeds | ||
| Base Clock | 1825 MHz | |
| Boost Clock | 2250 MHz | |
| Memory Clock | 2000 MHz | |
| Memory | ||
| Memory Size | 16GB | |
| Memory Type | GDDR6 | |
| Memory Bus | 256bit | |
| Bandwidth | 512.0GB/s | |
| Render Config | ||
| Compute Units | 72 | |
| Shading Units | 4608 | |
| TMUs | 288 | |
| ROPs | 128 | |
| RT Cores | 72 | |
| L1 Cache | 128 KB per Array | |
| L2 Cache | 4 MB | |
| L3 Cache | 128 MB | |
| Theoretical Performance | ||
| Pixel Rate | 288.0 GPixel/s | |
| Texture Rate | 648.0 GTexel/s | |
| FP16 (half) | 41.47 TFLOPS | |
| FP32 (float) | 20.74 TFLOPS | |
| FP64 (double) | 1296 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Navi 21 | |
| GPU Variant | Navi 21 XT(215-121000177) | |
| Architecture | RDNA 2.0 | |
| Foundry | TSMC | |
| Process Size | 7 nm | |
| Transistors | 26.8 billion | |
| Die Size | 520 mm² | |
| Board Design | ||
| TDP | 300W | |
| Suggested PSU | 700 W | |
| Outputs | 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C | |
| Power Connectors | 2x 8-pin | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | |
| OpenGL | 4.6 | |
| OpenCL | 2.1 | |
| Vulkan | 1.3 | |
| Shader Model | 6.5 | |
| General Parameters | ||
| Release Date | Oct 2025 | |
| Type | Laptop | |
| Core Architecture | N1X | |
| Integrated Graphics | GB20B "Blackwell" | |
| Generation | RTX Spark (GB10 (N1X)) | |
| Package | ||
| Manufacturing Process | 3 nm | |
| Power Consumption | 140 W | |
| Foundry | TSMC | |
| Die Size | 208 mm² | |
| Package | FC-BGA | |
| CPU Performance | ||
| Performance Core Base Frequency | 2.8 GHz | |
| Performance Core Turbo Frequency | 4 GHz | |
| Efficiency Core Base Frequency | 1.5 GHz | |
| Efficiency Core Turbo Frequency | 2.8 GHz | |
| Total Core Count | 20 | |
| Total Thread Count | 20 | |
| Bus Frequency | 100 MHz | |
| Multiplier | 28.0 | |
| L1 Cache | 128 KB per core | |
| L2 Cache | 2 MB per core | |
| L3 Cache | 8 MB shared | |
| Unlocked Multiplier | No | |
| SMP | 1 | |
| Memory Parameters | ||
| Memory Types | LPDDR5X-8533 | |
| Max Memory Channels | 4 | |
| Max Memory Bandwidth | 273.1 GB/s | |
| ECC Memory Support | No | |
| Miscellaneous | ||
| PCIe Version | 0 | |