Devices
From Bobs Projects
specifications of relevant devices
Atom N550 | Atom D510 | DM3730CBP | Apple_A4 | NVIDIA_Tegra2 | |
Structure | x86 | x86 | ARM-A8 | ARM-A8 | ARM-A9 |
Frequency | 1.8GHz | 1.66GHz | 0.8GHz | 1GHz | 1GHz |
Integrated Graphics | Yes | Yes | Yes | Yes | Yes |
Memory(GB) | 2 | 4 | 0.5 | 0.25 | 1 |
Cores/Threads | 2C/4T | 2C/4T | 1C/1T | 1C/1T | 2C/4T |
Coremark | 9076.68 | 9049.77 | 1928 | 2316 | 4438.85 |
Linpack DP(MFLOPS) | 95.0 | 29.3 | 40.8 | 64.1 | |
Power(W) | 8.5(TDP) | 13(TDP) | $<1$(Core only) | $<1$(Core Only) | |
Actual Power(W) | 6.37 | 5.57 | |||
Out-of-order | No | No | No | No | Yes |
Systems
This table exhibits system overall performance under the budget of $10000 AUD based on current prices. The scale-up factor is not considered. Therefore system overall performance simply uses the product of single node performance and nodes number.
Atom N550 | AtomD510 | Beagleboard | Apple TV | Tegra 2 | ||
Fat configuration | ||||||
Single | Memory | 2GB | 4GB | 512MB | 256MB | 1GB |
SSD(GB) | 120 | 120 | 16(SD) | 8(on board) | 32 | |
SSD Read(MB/s) | 220 | 220 | 24 | 28 | 20 | |
SSD Write(MB/s) | 220 | 220 | 19.5 | 28 | 20 | |
Total cost | 412 | 403 | 179 | 130 | 340 | |
Board power(W) | 17 | 5 | 6 | |||
Total (* nodes) | Number of nodes | 24 | 24 | 55 | 76 | 29 |
Coremark | 217K | 217K | 106K | 176 | 129K | |
Linpack(GFLOPS) | 2.28 | 1.61 | 3.10 | 1.86 | ||
Storage read(GB/s) | 5.28 | 5.28 | 1.32 | 2.13 | 0.58 | |
Storage write(GB/s) | 5.28 | 5.28 | 1.07 | 2.13 | 0.58 | |
Memory size(GB) | 48 | 96 | 27.5 | 19 | 29 | |
SSD size(GB) | 2880 | 2880 | 880 | 608 | 928 | |
Slim configuration | ||||||
Single | Memory | 1GB | 1GB | 256MB | 256MB | 1GB |
SSD(GB) | 32 | 32 | 4 | 8 | 32 | |
SSD Read(MB/s) | 125 | 125 | 20 | 28 | 20 | |
SSD Write(MB/s) | 70 | 70 | 18 | 28 | 20 | |
Total cost | 287 | 264 | 133 | 130 | 340 | |
Board power | 15.4 | 5 | 6 | |||
Total (* nodes) | Number of nodes | 34 | 37 | 75 | 76 | 29 |
Coremark | 308K | 334K | 98K | 176K | 129K | |
Linpack(GFLOPS) | 3.52 | 1.79 | 3.10 | 1.86 | ||
Storage read(GB/s) | 4.25 | 4.25 | 1.50 | 2.13 | 0.58 | |
Storage write(GB/s) | 4.25 | 4.25 | 1.35 | 2.13 | 0.58 | |
Memory size(GB) | 34 | 37 | 13.75 | 19 | 29 | |
SSD size(GB) | 1088 | 1184 | 300 | 608 | 928 |