ProductCore i7-3820Core i7-7700
Brand Intel Intel
Street Price (Approx) ~ $295
Search low Core i7-3820 price (Amazon)
~ $300
Search low Core i7-7700 price (Amazon)
# CPU Cores 44
Frequency (GHz) 3.6 GHz3.6 GHz
Cache (MB) 108
TDP (Watts) 130 W65 W
Product Segment DesktopDesktop
Status ReleasedReleased
Announced On 2012-01-012017-01-01
TechnicalsCore i7-3820Core i7-7700
Dimensions (2D) 52.5x52.5 mm37.5x37.5 mm
Conflict Free? 1
# CPU Cores 44
Threads/Core 88
Frequency (GHz) 3.6 GHz3.6 GHz
Turbo Frequency (GHz) 3.8 GHz4.2 GHz
Cache (MB) 108
Instructions Width (bits) 6464
Instructions Extensions SSE4.2, AVX, AESSSE4.1/4.2, AVX 2.0
Lithography Process (nm) 32 nm14 nm
TDP (Watts) 130 W65 W
Max RAM 64 GB64 GB
RAM Types DDR3 1066/1333/1600DDR4-2133/2400, DDR3L-1333/1600 @ 1.35V
# Memory Channels 42
Memory Bandwidth (GB/Sec) 51.2GB/s
Max CPU / Package 11
GPU Intel® HD Graphics 630
PCI-E Version 23
PCI-E Max Lanes # 4016
Compatible Sockets FCLGA1151
Intel Turbo Boost Version 22
Intel V-Pro NoYes
Intel Hyper-Thread YesYes
Intel Virtualization (VTX) YesYes
Intel Directed I/O (VTD) YesYes
Intel Ext. Page Tables (EPT) YesYes
Intel TSX Sync. Extensions Yes
Intel 64 YesYes
Idle States YesYes
Enhanced Speedstep Yes
Thermal MonitoringTech. YesYes
Intel ID Protect YesYes
Intel SIPP Yes
Smart Response Technology Yes
Intel AES New Instructions YesYes
Intel Secure Key Yes
Intel SGX Yes
Intel MPX Yes
Intel OS Guard Yes
Trusted Execution NoYes
Execution Disable YesYes

 

Intel Core i7-3820 vs. Intel Core i7-7700 Specs & Speed Benchmarks

Intel Core i7-3820 vs. Intel Core i7-7700 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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