Intel Core i7-875K versus Intel Core i7-870
Analyse comparative des processeurs Intel Core i7-875K et Intel Core i7-870 pour tous les caractéristiques dans les catégories suivants: Essentiel, Performance, Mémoire, Compatibilité, Périphériques, Sécurité & fiabilité, Technologies élevé, Virtualization. Analyse de référence de la performance des processeurs: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), 3DMark Fire Strike - Physics Score.
Différences
Raisons pour considerer le Intel Core i7-875K
- CPU est plus nouveau: date de sortie 7 mois plus tard
- Processeur est ouvert; un multiplicateur ouvert soutien le overclocking plus facile
- Environ 4% meilleur performance en Geekbench 4 - Single Core: 567 versus 547
- Environ 6% meilleur performance en Geekbench 4 - Multi-Core: 2163 versus 2032
- Environ 2% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.35 versus 0.342
Caractéristiques | |
Date de sortie | May 2010 versus September 2009 |
Ouvert | Ouvert versus barré |
Référence | |
Geekbench 4 - Single Core | 567 versus 547 |
Geekbench 4 - Multi-Core | 2163 versus 2032 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.35 versus 0.342 |
Raisons pour considerer le Intel Core i7-870
- Environ 2% meilleur performance en PassMark - Single thread mark: 1384 versus 1351
- Environ 1% meilleur performance en PassMark - CPU mark: 3141 versus 3100
- Environ 11% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 1.029 versus 0.925
- Environ 4% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 53.478 versus 51.608
- Environ 34% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 1.541 versus 1.146
- Environ 3% meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 4.602 versus 4.459
Référence | |
PassMark - Single thread mark | 1384 versus 1351 |
PassMark - CPU mark | 3141 versus 3100 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 1.029 versus 0.925 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 53.478 versus 51.608 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.541 versus 1.146 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 4.602 versus 4.459 |
Comparer les références
CPU 1: Intel Core i7-875K
CPU 2: Intel Core i7-870
PassMark - Single thread mark |
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PassMark - CPU mark |
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Geekbench 4 - Single Core |
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Geekbench 4 - Multi-Core |
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CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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Nom | Intel Core i7-875K | Intel Core i7-870 |
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PassMark - Single thread mark | 1351 | 1384 |
PassMark - CPU mark | 3100 | 3141 |
Geekbench 4 - Single Core | 567 | 547 |
Geekbench 4 - Multi-Core | 2163 | 2032 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 0.925 | 1.029 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 51.608 | 53.478 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.35 | 0.342 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.146 | 1.541 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 4.459 | 4.602 |
3DMark Fire Strike - Physics Score | 2453 |
Comparer les caractéristiques
Intel Core i7-875K | Intel Core i7-870 | |
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Essentiel |
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Nom de code de l’architecture | Lynnfield | Lynnfield |
Date de sortie | May 2010 | September 2009 |
Prix de sortie (MSRP) | $486 | $197 |
Position dans l’évaluation de la performance | 2698 | 2671 |
Prix maintenant | $485.01 | $98.99 |
Processor Number | i7-875K | i7-870 |
Série | Legacy Intel® Core™ Processors | Legacy Intel® Core™ Processors |
Status | Discontinued | Discontinued |
Valeur pour le prix (0-100) | 3.30 | 15.90 |
Segment vertical | Desktop | Desktop |
Performance |
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Soutien de 64-bit | ||
Base frequency | 2.93 GHz | 2.93 GHz |
Bus Speed | 2.5 GT/s DMI | 2.5 GT/s DMI |
Taille de dé | 296 mm2 | 296 mm2 |
Cache L1 | 64 KB (per core) | 64 KB (per core) |
Cache L2 | 256 KB (per core) | 256 KB (per core) |
Cache L3 | 8192 KB (shared) | 8192 KB (shared) |
Processus de fabrication | 45 nm | 45 nm |
Température de noyau maximale | 72.7°C | 72.7°C |
Fréquence maximale | 3.60 GHz | 3.60 GHz |
Nombre de noyaux | 4 | 4 |
Nombre de fils | 8 | 8 |
Compte de transistor | 774 million | 774 million |
Ouvert | ||
Rangée de tension VID | 0.6500V-1.4000V | 0.6500V-1.4000V |
Mémoire |
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Réseaux de mémoire maximale | 2 | 2 |
Bande passante de mémoire maximale | 21 GB/s | 21 GB/s |
Taille de mémore maximale | 16 GB | 16 GB |
Genres de mémoire soutenus | DDR3 1066/1333 | DDR3 1066/1333 |
Compatibilité |
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Low Halogen Options Available | ||
Nombre de CPUs maximale dans une configuration | 1 | 1 |
Package Size | 37.5mm x 37.5mm | 37.5mm x 37.5mm |
Prise courants soutenu | LGA1156 | LGA1156 |
Thermal Design Power (TDP) | 95 Watt | 95 Watt |
Périphériques |
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Nombre maximale des voies PCIe | 16 | 16 |
Révision PCI Express | 2.0 | 2.0 |
PCIe configurations | 1x16, 2x8 | 1x16, 2x8 |
Sécurité & fiabilité |
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Execute Disable Bit (EDB) | ||
Technologie Intel® Trusted Execution (TXT) | ||
Technologies élevé |
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Technologie Enhanced Intel SpeedStep® | ||
Idle States | ||
Extensions de l’ensemble d’instructions | Intel® SSE4.2 | Intel® SSE4.2 |
Intel 64 | ||
Intel® AES New Instructions | ||
Intel® Demand Based Switching | ||
Technologie Intel® Hyper-Threading | ||
Technologie Intel® Turbo Boost | ||
Intel® vPro™ Platform Eligibility | ||
Physical Address Extensions (PAE) | 36-bit | 36-bit |
Thermal Monitoring | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® VT-x with Extended Page Tables (EPT) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) |