Product Compare
NVIDIA Tesla K40d vs NVIDIA RTX Spark (MediaTek AHJ11488B)
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2013 | |
| Generation | Tesla Kepler | |
| Type | Professional | |
| Bus Interface | PCIe 3.0 x16 | |
| Clock Speeds | ||
| Base Clock | 745 MHz | |
| Boost Clock | 876 MHz | |
| Memory Clock | 1502 MHz | |
| Memory | ||
| Memory Size | 12GB | |
| Memory Type | GDDR5 | |
| Memory Bus | 384bit | |
| Bandwidth | 288.4GB/s | |
| Render Config | ||
| Shading Units | 2880 | |
| TMUs | 240 | |
| ROPs | 48 | |
| L1 Cache | 16 KB (per SMX) | |
| L2 Cache | 1536 KB | |
| Theoretical Performance | ||
| Pixel Rate | 52.56 GPixel/s | |
| Texture Rate | 210.2 GTexel/s | |
| FP32 (float) | 5.046 TFLOPS | |
| FP64 (double) | 1.682 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK110B | |
| Architecture | Kepler | |
| Foundry | TSMC | |
| Process Size | 28 nm | |
| Transistors | 7.08 billion | |
| Die Size | 561 mm² | |
| Board Design | ||
| TDP | 245W | |
| Suggested PSU | 550 W | |
| Outputs | No outputs | |
| Graphics Features | ||
| DirectX | 12 (11_1) | |
| OpenGL | 4.6 | |
| OpenCL | 3.0 | |
| Vulkan | 1.2.175 | |
| CUDA | 3.5 | |
| Shader Model | 6.5 (5.1) | |
| General Parameters | ||
| Release Date | Jan 2026 | |
| Type | Laptop | |
| Core Architecture | N1X | |
| Integrated Graphics | GB20B "Blackwell" | |
| Generation | Spark (GB10) | |
| Package | ||
| Manufacturing Process | 3 nm | |
| Power Consumption | 64 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 | 1500 MHz | |
| 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 | |