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HardwareCPUProcessor features → Intel Core i7-3840QM

Core i7-3840QM

Intel Core i7-3840QM - 4-core processor with a clock frequency of 2800 MHz and 3rd level cache 8192 KB. Processor is designed for mobile computers, installs in a PGA988. Has a built-in memory controller (2 channels, DDR3-1333, DDR3-1600, DDR3L-1333, DDR3L-1600, DDR3L-RS-1333, DDR3L-RS-1600) and controller PCI Express 3.0 (16 lines).

Intel Core i7-3840QM
Released2012
ManufacturerIntel
Processor typefor mobile computers
SocketPGA988
Number of cores4
Number of threads8
Base frequency2800 MHz
Turbo Boost3800 MHz
L1 Cache, Кb4x32 + 4x32
L2 Cache, Кb256x4
L3 Cache, Кb8192
Integrated graphicsIntel HD Graphics 4000
650 - 1300 MHz, 16 exec. units
Integrated memory controlleryes
Memory channels2
Supported memoryDDR3-1333, DDR3-1600, DDR3L-1333, DDR3L-1600, DDR3L-RS-1333, DDR3L-RS-1600
Integrated PCIe controlleryes
PCIe versionPCI Express 3.0
PCIe lines16
Bus5 GT/s DMI
Processor coreIvy Bridge
Lithography22 nm
Transistors, mn1400
TDP45 W
Max. temperature105° C
Instructions, technologyMMX
SSE
SSE2
SSE3
SSSE3
SSE4 (SSE4.1 + SSE4.2)
AES (Advanced Encryption Standard inst.)
AVX (Advanced Vector Extensions)
F16C (16-bit Floating-Point conversion)
EM64T (Intel 64)
NX (XD, Execute disable bit)
VT-x (Virtualization technology)
VT-d (Virtualization for directed I/O)
Hyper-Threading
Turbo Boost 2.0
TXT (Trusted Execution tech.)
Enhanced SpeedStep tech.
Other features







Performance
Intel Xeon E3-1285 v6
4 cor. / 4100 MHz / 8192 Kb / LGA1151
21157
(100%)
Intel Xeon E5-2667
8 cor. / 2900 MHz / 20480 Kb / LGA2011
18563
(88%)
Intel Xeon D-1531
6 cor. / 2200 MHz / 9216 Kb / BGA1667
17611
(84%)
Intel Core i5-7600K
4 cor. / 3800 MHz / 6144 Kb / LGA1151
16565
(79%)
Intel Core i7-3840QM
This processor
15930
(76%)
AMD Ryzen 3 PRO 2200GE
4 cor. / 3200 MHz / 4096 Kb / Socket AM4
14458
(69%)
Intel Core i5-4670
4 cor. / 3400 MHz / 6144 Kb / LGA1150
13428
(64%)
Intel Xeon E5-2609 v4
8 cor. / 1700 MHz / 20480 Kb / LGA2011-3
12525
(60%)
Intel Xeon E5-1603 v4
4 cor. / 2800 MHz / 10240 Kb / LGA2011-3
11620
(55%)

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