Intel Core i7 820QM

Intel 820QM

L'Intel Core i7 820QM è una CPU quad core di fascia alta lanciata nel 2009. Sfrutta 4 cores (CPU quad core) e l'hyperthreading. Di conseguenza, possono essere gestiti 8 threads simultaneamente.

A causa del Turbo Mode, la CPU a un clock fino a 3.06 GHz e pertanto risulta veloce per le applicazioni single core come i giochi datati.

La serie Core i7 9xx ha un controller di memoria integrato per schede DDR3 (1066 o 1333).Pertanto, le prestazioni della memoria sono molto buone (rispetto alle vecchie CPUs con controller di memoria esterni). Anche se questo comporta il valore di TDP più elevato rispetto al solo chip.

L'architettura Core è ancora molto simile a quella usate nelle CPUs Core 2. Pertanto la CPU è idonea soltanto per i portatili di una certa dimensione.

SeriesIntel Core i7
CodenameClarksfield
Clock Rate1730 - 3060 MHz
Front Side Bus2500 MHz
Level 1 Cache256 KB
Level 2 Cache1024 KB
Level 3 Cache8196 KB
Number of Cores / Threads4 / 8
Max. Power Consumption (TDP = Thermal Design Power)45 Watt
Transistor Count774 Million
Manufacturing Technology45 nm
Die Size296 mm2
Max. Temperature100 °C
SocketRPGA989
64 Bit64 Bit support
Hardware VirtualizationVt
Starting Price $546 U.S.
Announcement Date09/23/2009
Product Link (external)Intel Core i7 820QM

CPU Benchmarks

3DMark 06 - CPU:
0% 100%
min: 3053     avg: 3226.1 (38%)     max: 3629 Points
Super Pi 1M:
0% 100%
min: 14     avg: 14 (3%)     max: 14 Seconds
Super Pi 2M:
0% 100%
min: 31     avg: 31.7 (1%)     max: 32 Seconds
Super Pi 32M:
0% 100%
min: 765     avg: 787.3 (3%)     max: 817 Seconds
PCMark 05: Standard 1024x768
0% 100%
min: 7734     avg: 7734 (49%)     max: 7734 Points
PCMark Vantage: Result 1024x768
0% 100%
min: 5540     avg: 6257.3 (31%)     max: 7392 Points
Cinebench R10: Rendering Single 32Bit
0% 100%
min: 3075     avg: 3456.6 (69%)     max: 4185 Points
Cinebench R10: Rendering Multiple CPUs 32Bit
0% 100%
min: 8341     avg: 9174.4 (34%)     max: 11966 Points
Cinebench R10: Rendering Multiple CPUs 64Bit
0% 100%
min: 10222     avg: 10497.8 (32%)     max: 11311 Points
Cinebench R10: Rendering Single CPUs 64Bit
0% 100%
min: 3709     avg: 3952.2 (63%)     max: 4101 Points
3DMark Vantage: P CPU no PhysX 1280x1024
0% 100%
min: 10851     avg: 11569.7 (31%)     max: 12631 Points
wPrime 2.0x: 32m
0% 100%
min: 13.73     avg: 35.2 (7%)     max: 43 seconds
wPrime 2.0x: 1024m
0% 100%
min: 423.97     avg: 1139.7 (13%)     max: 1411.584 seconds
Windows 7 Experience Index: Processor
0% 100%
min: 7.1     avg: 7.2 (92%)     max: 7.2 points
Cinebench R11.5: CPU 64Bit
0% 100%
min: 2.95     avg: 3.1 (29%)     max: 3.44 Points
- Range of benchmarks for this CPU
- Average benchmark score

Cinebench R10 in comparison
Intel Atom Z670 (min)
691 
...
Intel Core i7 740QM
8865 
Intel Core i5 2540M
9024.1 
Intel Core i7 2620M
9124.2 
Intel Core i7 820QM
9174.4 
Intel Core i7 840QM
9316.3 
Intel Core 2 Extreme (Desktop) QX6700
9520 
AMD A-Series (Desktop) A8-3850
9534 
...
Intel Core i7 (Desktop) 3960X (max)
27189.5 

Reviews for the Intel Core i7 820QM processor

Acer Aspire 8943G (ATI Mobility Radeon HD 5850, 18.4")
» Acer Aspire 8943G - Recensioni esterne

Dell Latitude E6510 (NVIDIA NVS 3100M, 15.6")
» Dell Latitude E6510 - Recensioni esterne

Deviltech Devil 9700 DTX (NVIDIA GeForce GTX 280M, 15.6")
» Deviltech Devil 9700 DTX - Recensioni esterne

Deviltech Devil 9700 DTX HD 5870 (ATI Mobility Radeon HD 5870, 15.6")
» Deviltech Devil 9700 DTX HD 5870 - Recensioni esterne

HP 8740W-WW427PA (NVIDIA Quadro FX 3800M, 17.0")
» HP 8740W-WW427PA - Recensioni esterne

HP Elitebook 8740w 820QM/FX2800M (NVIDIA Quadro FX 2800M, 17.0")
» Recensione HP EliteBook 8740w Mobile Workstation - recensione
» HP Elitebook 8740w 820QM/FX2800M - Recensioni esterne

Lenovo Thinkpad W510 4319-29G (NVIDIA Quadro FX 880M, 15.6")
» Recensione Notebook Lenovo Thinkpad W510 4319-29G - recensione
» Lenovo Thinkpad W510 4319-29G - Recensioni esterne

Lenovo ThinkPad W701ds-2500 (NVIDIA Quadro FX 2800M, 17.3")
» Lenovo ThinkPad W701ds-2500 - Recensioni esterne

LG R590-T.ARR7A3 (NVIDIA GeForce GT 335M, 15.6")
» LG R590-T.ARR7A3 - Recensioni esterne

MSI GT740 (NVIDIA GeForce GTS 250M, 17.0")
» MSI GT740 - Recensioni esterne

Sony Vaio VPC-F1190X (NVIDIA GeForce GT 330M, 16.4")
» Sony Vaio VPC-F1190X - Recensioni esterne

Toshiba Qosmio X505 (NVIDIA GeForce GTS 250M, 18.4")
» Toshiba Qosmio X505 - Recensioni esterne

» Confronto CPU Mobile
Confronto di tutte le serie di CPU mobile

» Processori Mobile - Elenco Benchmark
Elenco Benchmark di tutte le CPUs conosciute, usate nei portatili (CPUs desktop e portatili)

Other CPUs of the series Intel Core i7

» Intel Core i7 3920XM
   2.9 GHz / 1 MB + 8 MB
» Intel Core i7 3820QM
   2.7 GHz / 1 MB + 8 MB
» Intel Core i7 3720QM
   2.6 GHz / 1 MB + 6 MB
» Intel Core i7 2960XM
   2.7 GHz / 1 MB + 8 MB
» Intel Core i7 2860QM
   2.5 GHz / 1 MB + 8 MB
» Intel Core i7 2920XM
   2.5 GHz / 1 MB + 8 MB
» Intel Core i7 2760QM
   2.4 GHz / 1 MB + 6 MB
» Intel Core i7 2820QM
   2.3 GHz / 1 MB + 8 MB
» Intel Core i7 2720QM
   2.2 GHz / 1 MB + 6 MB
» Intel Core i7 2675QM
   2.2 GHz / 1 MB + 6 MB
» Intel Core i7 2670QM
   2.2 GHz / 1 MB + 6 MB
» Intel Core i7 2635QM
   2 GHz / 1 MB + 6 MB
» Intel Core i7 2630QM
   2 GHz / 1 MB + 6 MB
» Intel Core i7 940XM
   2.13 GHz / 1 MB + 8 MB
» Intel Core i7 920XM
   2 GHz / 1 MB + 8 MB
» Intel Core i7 3520M
   2.9 GHz / 0.5 MB + 4 MB
» Intel Core i7 2640M
   2.8 GHz / 0.5 MB + 4 MB
» Intel Core i7 840QM
   1.86 GHz / 1 MB + 8 MB
» Intel Core i7 840QM
   1.86 GHz / 1 MB + 8 MB
» Intel Core i7 2620M
   2.7 GHz / 0.5 MB + 4 MB
» Intel Core i7 640M
   2.8 GHz / 0.5 MB + 4 MB
» Intel Core i7 820QM
   1.73 GHz / 1 MB + 8 MB
» Intel Core i7 740QM
   1.73 GHz / 1 MB + 6 MB
» Intel Core i7 620M
   2.66 GHz / 0.5 MB + 4 MB
» Intel Core i7 3667U
   2 GHz / 0.5 MB + 4 MB
» Intel Core i7 720QM
   1.6 GHz / 1 MB + 6 MB
» Intel Core i7 2649M
   2.3 GHz / 0.5 MB + 4 MB
» Intel Core i7 2629M
   2.1 GHz / 0.5 MB + 4 MB
» Intel Core i7 2677M
   1.8 GHz / 0.5 MB + 4 MB
» Intel Core i7 660LM
   2.27 GHz / 0.5 MB + 4 MB
» Intel Core i7 2637M
   1.7 GHz / 0.5 MB + 4 MB
» Intel Core i7 2657M
   1.6 GHz / 0.5 MB + 4 MB
» Intel Core i7 2617M
   1.5 GHz / 0.5 MB + 4 MB
» Intel Core i7 640LM
   2.13 GHz / 0.5 MB + 4 MB
» Intel Core i7 620LM
   2 GHz / 0.5 MB + 4 MB
» Intel Core i7 680UM
   1.47 GHz / 0.5 MB + 4 MB
» Intel Core i7 660UM
   1.33 GHz / 0.5 MB + 4 MB
» Intel Core i7 640UM
   1.2 GHz / 0.5 MB + 4 MB
» Intel Core i7 620UM
   1.06 GHz / 0.5 MB + 4 MB

Surrounding CPUs

- Intel Core i7 840QM
   1.86 GHz / 1 MB + 8 MB
- Intel Core i7 840QM
   1.86 GHz / 1 MB + 8 MB
- Intel Core i7 2620M
   2.7 GHz / 0.5 MB + 4 MB
- AMD A-Series (Desktop) A8-3850
   2.9 GHz / 4 MB
- Intel Core i7 640M
   2.8 GHz / 0.5 MB + 4 MB
» Intel Core i7 820QM
   1.73 GHz / 1 MB + 8 MB
+ Intel Core 2 Extreme QX9300
   2.53 GHz / 12268 KB
+ Intel Core 2 Extreme (Desktop) QX6700
   2.67 GHz / 8192 KB
+ Intel Core i5 2540M
   2.6 GHz / 512 KB + 3072 KB
+ Intel Core i7 740QM
   1.73 GHz / 1024 KB + 6144 KB
+ Intel Core i5 2520M
   2.5 GHz / 512 KB + 3072 KB
> Recensioni Portatili Notebook Netbook > Info Techniche / Tips / FAQ > Processori per portatili > Intel Core i7 820QM Notebook Processor
Autore: Klaus Hinum,  9. ottobre 2010