Product Compare
AMD Radeon HD 6990 vs NVIDIA DGX Spark (MediaTek AHJ11488B)
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2011 | |
| Generation | Northern Islands | |
| Type | Desktop | |
| Bus Interface | PCIe 2.0 x16 | |
| Clock Speeds | ||
| Memory Clock | 1250 MHz | |
| Memory | ||
| Memory Size | 2GB | |
| Memory Type | GDDR5 | |
| Memory Bus | 256bit | |
| Bandwidth | 160.0GB/s | |
| Render Config | ||
| Compute Units | 24 | |
| Shading Units | 1536 | |
| TMUs | 96 | |
| ROPs | 32 | |
| L1 Cache | 8 KB (per CU) | |
| L2 Cache | 512 KB | |
| Theoretical Performance | ||
| Pixel Rate | 26.56 GPixel/s | |
| Texture Rate | 79.68 GTexel/s | |
| FP32 (float) | 2.550 TFLOPS | |
| FP64 (double) | 637.4 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Antilles | |
| GPU Variant | Antilles XT(215-0807027) | |
| Architecture | TeraScale 3 | |
| Foundry | TSMC | |
| Process Size | 40 nm | |
| Transistors | 2.64 billion | |
| Die Size | 389 mm² | |
| Board Design | ||
| TDP | 375W | |
| Suggested PSU | 750 W | |
| Outputs | 1x DVI4x mini-DisplayPort 1.2 | |
| Power Connectors | 2x 8-pin | |
| Graphics Features | ||
| DirectX | 11.2 (11_0) | |
| OpenGL | 4.4 | |
| OpenCL | 1.2 | |
| Vulkan | N/A | |
| Shader Model | 5.0 | |
| 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 | |