Intel Core i7-8550U versus Intel Core i7-4940MX
Analyse comparative des processeurs Intel Core i7-8550U et Intel Core i7-4940MX pour tous les caractéristiques dans les catégories suivants: Essentiel, Performance, Mémoire, Graphiques, Interfaces de graphiques, Qualité des images graphiques, Soutien des graphiques API, 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, 3DMark Fire Strike - Physics Score, 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
Différences
Raisons pour considerer le Intel Core i7-8550U
- CPU est plus nouveau: date de sortie 3 ans 7 mois plus tard
- Un processus de fabrication nouveau soutien un processeur avec plus de pouvoir, mais moins chaud: 14 nm versus 22 nm
- 3.8x consummation d’énergie moyen plus bas: 15 Watt versus 57 Watt
Date de sortie | 21 August 2017 versus 19 January 2014 |
Processus de fabrication | 14 nm versus 22 nm |
Thermal Design Power (TDP) | 15 Watt versus 57 Watt |
Raisons pour considerer le Intel Core i7-4940MX
- Processeur est ouvert; un multiplicateur ouvert soutien le overclocking plus facile
- Environ 7% meilleur performance en PassMark - Single thread mark: 2186 versus 2043
- Environ 16% meilleur performance en PassMark - CPU mark: 6832 versus 5892
- Environ 18% meilleur performance en Geekbench 4 - Single Core: 958 versus 814
- Environ 42% meilleur performance en Geekbench 4 - Multi-Core: 3492 versus 2456
- 5.4x meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 19.006 versus 3.494
- 4.3x meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 281.947 versus 65.027
- 3.1x meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.447 versus 0.464
- 8.2x meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 14.654 versus 1.792
- 4x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 17.403 versus 4.384
Caractéristiques | |
Ouvert | Ouvert versus barré |
Référence | |
PassMark - Single thread mark | 2186 versus 2043 |
PassMark - CPU mark | 6832 versus 5892 |
Geekbench 4 - Single Core | 958 versus 814 |
Geekbench 4 - Multi-Core | 3492 versus 2456 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 19.006 versus 3.494 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 281.947 versus 65.027 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.447 versus 0.464 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 14.654 versus 1.792 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 17.403 versus 4.384 |
Comparer les références
CPU 1: Intel Core i7-8550U
CPU 2: Intel Core i7-4940MX
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 i7-8550U | Intel Core i7-4940MX |
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PassMark - Single thread mark | 2043 | 2186 |
PassMark - CPU mark | 5892 | 6832 |
Geekbench 4 - Single Core | 814 | 958 |
Geekbench 4 - Multi-Core | 2456 | 3492 |
3DMark Fire Strike - Physics Score | 2686 | 0 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 3.494 | 19.006 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 65.027 | 281.947 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.464 | 1.447 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.792 | 14.654 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 4.384 | 17.403 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1724 | |
GFXBench 4.0 - Manhattan (Frames) | 3395 | |
GFXBench 4.0 - T-Rex (Frames) | 5482 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1724 | |
GFXBench 4.0 - Manhattan (Fps) | 3395 | |
GFXBench 4.0 - T-Rex (Fps) | 5482 |
Comparer les caractéristiques
Intel Core i7-8550U | Intel Core i7-4940MX | |
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Essentiel |
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Nom de code de l’architecture | Kaby Lake R | Haswell |
Date de sortie | 21 August 2017 | 19 January 2014 |
Prix de sortie (MSRP) | $409 | $1,096 |
Position dans l’évaluation de la performance | 1385 | 1388 |
Processor Number | i7-8550U | i7-4940MX |
Série | 8th Generation Intel® Core™ i7 Processors | Intel® Core™ X-series Processors |
Status | Launched | Launched |
Segment vertical | Mobile | Mobile |
Prix maintenant | $609.95 | |
Valeur pour le prix (0-100) | 4.78 | |
Performance |
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Soutien de 64-bit | ||
Base frequency | 1.80 GHz | 3.10 GHz |
Bus Speed | 4 GT/s OPI | 5 GT/s DMI2 |
Taille de dé | 123 mm | 177 mm |
Cache L1 | 256 KB | 256 KB |
Cache L2 | 1 MB | 1 MB |
Cache L3 | 8 MB | 8 MB |
Processus de fabrication | 14 nm | 22 nm |
Température maximale de la caisse (TCase) | 72 °C | 100 °C |
Température de noyau maximale | 100°C | 100°C |
Fréquence maximale | 4.00 GHz | 4.00 GHz |
Nombre de noyaux | 4 | 4 |
Nombre de fils | 8 | 8 |
Compte de transistor | 1400 Million | |
Ouvert | ||
Mémoire |
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Réseaux de mémoire maximale | 2 | 2 |
Bande passante de mémoire maximale | 34.1 GB/s | 25.6 GB/s |
Taille de mémore maximale | 32 GB | 32 GB |
Genres de mémoire soutenus | DDR4-2400, LPDDR3-2133 | DDR3L 1333/1600 |
Graphiques |
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Device ID | 0x5917 | |
Graphics base frequency | 300 MHz | 400 MHz |
Graphics max dynamic frequency | 1.15 GHz | 1.35 GHz |
Technologie Intel® Clear Video HD | ||
Technologie Intel® Clear Video | ||
Intel® Quick Sync Video | ||
Mémoire de vidéo maximale | 32 GB | 1.7 GB |
Graphiques du processeur | Intel® UHD Graphics 620 | Intel® HD Graphics 4600 |
Freéquency maximale des graphiques | 1.35 GHz | |
Intel® Flexible Display Interface (Intel® FDI) | ||
Technologie Intel® InTru™ 3D | ||
Interfaces de graphiques |
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DisplayPort | ||
DVI | ||
eDP | ||
HDMI | ||
Nombre d’écrans soutenu | 3 | 3 |
VGA | ||
Soutien du Wireless Display (WiDi) | ||
Qualité des images graphiques |
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Soutien de la resolution 4K | ||
Résolution maximale sur DisplayPort | 4096x2304@60Hz | |
Résolution maximale sur eDP | 4096x2304@60Hz | |
Résolution maximale sur HDMI 1.4 | 4096x2304@24Hz | |
Soutien des graphiques API |
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DirectX | 12 | |
OpenGL | 4.4 | |
Compatibilité |
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Configurable TDP-down | 10 W | |
Configurable TDP-down Frequency | 800 MHz | |
Configurable TDP-up | 25 W | |
Configurable TDP-up Frequency | 2.00 GHz | |
Low Halogen Options Available | ||
Nombre de CPUs maximale dans une configuration | 1 | 1 |
Package Size | 42mm X 24mm | 37.5mm x 37.5mm x 4.7mm |
Prise courants soutenu | FC-BGA1356 | rPGA |
Thermal Design Power (TDP) | 15 Watt | 57 Watt |
Périphériques |
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Nombre maximale des voies PCIe | 12 | 16 |
Révision PCI Express | 3.0 | 3 |
PCIe configurations | 1x4, 2x2, 1x2+2x1 and 4x1 | 1x16, 2x8, 1x8 2x4 |
Sécurité & fiabilité |
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Execute Disable Bit (EDB) | ||
Technologie Intel® Identity Protection | ||
Intel® OS Guard | ||
Technologie Intel® Secure Key | ||
Intel® Software Guard Extensions (Intel® SGX) | ||
Technologie Intel® Trusted Execution (TXT) | ||
Technologie Anti-Theft | ||
Technologies élevé |
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Technologie Enhanced Intel SpeedStep® | ||
Idle States | ||
Extensions de l’ensemble d’instructions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
Intel 64 | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® AES New Instructions | ||
Intel® Flex Memory Access | ||
Technologie Intel® Hyper-Threading | ||
Technologie Intel® My WiFi | ||
Intel® Optane™ Memory Supported | ||
Technologie Intel® Smart Response | ||
Intel® TSX-NI | ||
Technologie Intel® Turbo Boost | ||
Intel® vPro™ Platform Eligibility | ||
Speed Shift technology | ||
Thermal Monitoring | ||
Flexible Display interface (FDI) | ||
Virtualization |
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AMD Virtualization (AMD-V™) | ||
Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
Intel® VT-x with Extended Page Tables (EPT) |