Review: Intel DX79SI
Published by Marc Büchel on 24.02.12Page:
SiSoft Sandra 2
At this point we deliver the values regarding Memory Bandwidth, Memory Latency as well as Memory and Cache Access.
Memory bandwidth
| SiSoft Sandra - Memory bandwidth - Integer | GB/sec | Percent |
| Gigabyte GA-X79-UD3 | 37.83 | 104.27 % |
| ASUS Sabertooth X79 | 37.77 | 104.11 % |
| ASUS P9X79 Deluxe | 37.76 | 104.08 % |
| ASUS P9X79 Pro | 37.74 | 104.02 % |
| ASUS P9X79 WS | 37.61 | 103.67 % |
| ASUS Rampage IV Gene | 37.58 | 103.58 % |
| ASUS Rampage IV Extreme | 37.41 | 103.11 % |
| Gigabyte GA-X79-UD7 | 37.27 | 102.73 % |
| ASRock X79 Extreme4-M | 37.18 | 102.48 % |
| ASUS Rampage IV Formula | 37.00 | 101.98 % |
| ASRock X79 Extreme4 | 36.74 | 101.27 % |
| MSI Big Bang Xpower II | 36.35 | 100.19 % |
| Intel DX79SI | 36.28 | 100.00 % |
| more is better | ||
| SiSoft Sandra - Memory bandwidth - floating point | GB/sec | Percent |
| ASUS P9X79 Deluxe | 37.85 | 103.84 % |
| Gigabyte GA-X79-UD3 | 37.84 | 103.81 % |
| ASUS P9X79 Pro | 37.76 | 103.59 % |
| ASUS Sabertooth X79 | 37.70 | 103.43 % |
| ASUS Rampage IV Extreme | 37.69 | 103.41 % |
| ASUS Rampage IV Gene | 37.66 | 103.32 % |
| ASUS P9X79 WS | 37.63 | 103.24 % |
| Gigabyte GA-X79-UD7 | 37.38 | 102.55 % |
| ASRock X79 Extreme4-M | 37.23 | 102.14 % |
| ASUS Rampage IV Formula | 37.20 | 102.06 % |
| ASRock X79 Extreme4 | 36.86 | 101.12 % |
| Intel DX79SI | 36.45 | 100.00 % |
| MSI Big Bang Xpower II | 36.42 | 99.92 % |
| more is better | ||
Memory latency
| SiSoft Sandra - Memory latency | ns | Percent |
| Intel DX79SI | 73.60 | 100.00 % |
| ASUS Rampage IV Extreme | 74.40 | 101.09 % |
| ASUS Sabertooth X79 | 74.60 | 101.36 % |
| ASUS P9X79 Deluxe | 74.70 | 101.49 % |
| ASUS P9X79 Pro | 74.70 | 101.49 % |
| ASUS P9X79 WS | 74.80 | 101.63 % |
| Gigabyte GA-X79-UD3 | 74.80 | 101.63 % |
| ASUS Rampage IV Gene | 74.80 | 101.63 % |
| Gigabyte GA-X79-UD7 | 75.00 | 101.90 % |
| ASUS Rampage IV Formula | 76.00 | 103.26 % |
| ASRock X79 Extreme4-M | 79.30 | 107.74 % |
| ASRock X79 Extreme4 | 79.30 | 107.74 % |
| MSI Big Bang Xpower II | 80.90 | 109.92 % |
| less is better | ||
Memory and cache access
| SiSoft Sandra - Memory and cache access | GB/sec | Percent |
| Gigabyte GA-X79-UD3 | 175.63 | 103.20 % |
| ASUS P9X79 WS | 175.60 | 103.18 % |
| ASUS Rampage IV Gene | 175.57 | 103.16 % |
| ASUS P9X79 Pro | 175.00 | 102.83 % |
| ASUS Sabertooth X79 | 174.75 | 102.68 % |
| ASUS P9X79 Deluxe | 174.24 | 102.38 % |
| ASUS Rampage IV Formula | 174.15 | 102.33 % |
| Gigabyte GA-X79-UD7 | 174.14 | 102.32 % |
| ASUS Rampage IV Extreme | 173.41 | 101.89 % |
| MSI Big Bang Xpower II | 172.70 | 101.47 % |
| Intel DX79SI | 170.19 | 100.00 % |
| ASRock X79 Extreme4-M | 170.00 | 99.89 % |
| ASRock X79 Extreme4 | 169.37 | 99.82 % |
| more is better | ||
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