ProductCore i7-3820QMCore i5-3570K
Brand Intel Intel
Street Price (Approx) ~ $395
Search low Core i7-3820QM price (Amazon)
~ $280
Search low Core i5-3570K price (Amazon)
# CPU Cores 44
Frequency (GHz) 2.7 GHz3.4 GHz
Cache (MB) 86
TDP (Watts) 45 W77 W
Product Segment MobileDesktop
Status ReleasedReleased
Announced On 2012-03-012012-03-01
TechnicalsCore i7-3820QMCore i5-3570K
Dimensions (2D) 37.5x37.5 mm37.5x37.5 mm
Conflict Free? 11
# CPU Cores 44
Threads/Core 84
Frequency (GHz) 2.7 GHz3.4 GHz
Turbo Frequency (GHz) 3.7 GHz3.8 GHz
Cache (MB) 86
Instructions Width (bits) 6464
Instructions Extensions AVXSSE4.1/4.2, AVX
Lithography Process (nm) 22 nm22 nm
TDP (Watts) 45 W77 W
Max RAM 32 GB32 GB
RAM Types DDR3/L/-RS 1333/1600DDR3 1333/1600
# Memory Channels 22
Memory Bandwidth (GB/Sec) 25.6GB/s25.6GB/s
Max CPU Temp. 105
Max CPU / Package 11
PCI-E Version 33
PCI-E Configurations 1x16, 2x8, 1x8 2x4up to 1x16, 2x8, 1x8 & 2x4
PCI-E Max Lanes # 16
Compatible Sockets FCBGA1224, FCPGA988FCLGA1155
Intel Turbo Boost Version 22
Intel V-Pro YesNo
Intel Hyper-Thread YesNo
Intel Virtualization (VTX) YesYes
Intel Directed I/O (VTD) YesNo
Intel Ext. Page Tables (EPT) YesYes
Intel TSX Sync. Extensions No
Intel 64 YesYes
Intel MyWiFi Yes
Idle States YesYes
Thermal MonitoringTech. YesYes
Flex Memory Yes
Intel ID Protect YesYes
Intel AES New Instructions YesYes
Intel Secure Key YesYes
Trusted Execution YesNo
Execution Disable YesYes

 

Intel Core i7-3820QM vs. Intel Core i5-3570K Specs & Speed Benchmarks

Intel Core i7-3820QM vs. Intel Core i5-3570K Specs & Speed Benchmarks

Geekbench 4 Multi

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Geekbench 4 Single

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Memory Bandwidth (GB/Sec)

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Geekbench 4 Multi / Price (Market)

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