ProductCore i7-5775CCore i7-5820K
Brand Intel Intel
Street Price (Approx) ~ $445
Search low Core i7-5775C price (Amazon)
~ $384
Search low Core i7-5820K price (Amazon)
# CPU Cores 46
Frequency (GHz) 3.3 GHz3.3 GHz
Cache (MB) 15
TDP (Watts) 65 W140 W
Product Segment DesktopDesktop
Status ReleasedReleased
Announced On 2015-03-012014-06-01
TechnicalsCore i7-5775CCore i7-5820K
Dimensions (2D) 37.5x37.5 mm52.5x52.5 mm
Conflict Free? 11
# CPU Cores 46
Threads/Core 812
Frequency (GHz) 3.3 GHz3.3 GHz
Turbo Frequency (GHz) 3.7 GHz3.6 GHz
Cache (MB) 15
Instructions Width (bits) 6464
Instructions Extensions SSE4.1/4.2, AVX 2.0SSE4.2, AVX 2.0, AES
Lithography Process (nm) 14 nm22 nm
TDP (Watts) 65 W140 W
TDP Down (W) 37
Max RAM 32 GB64 GB
RAM Types DDR3L-1333/1600 @ 1.5VDDR4 1333/1600/2133
# Memory Channels 24
Memory Bandwidth (GB/Sec) 25.6GB/s68GB/s
Max CPU / Package 11
PCI-E Version 33
PCI-E Configurations Up to 1x16, 2x8, 1x8+2x4
PCI-E Max Lanes # 1628
Compatible Sockets FCLGA1150LGA2011-v3
Intel Turbo Boost Version 22
Intel V-Pro NoNo
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
Thermal MonitoringTech. YesYes
Intel ID Protect YesYes
Intel SIPP No
Intel SMB Advantage No
Smart Response Technology Yes
Intel AES New Instructions YesYes
Intel Secure Key Yes
Intel OS Guard Yes
Trusted Execution NoNo
Execution Disable YesYes

 

Intel Core i7-5775C vs. Intel Core i7-5820K Specs & Speed Benchmarks

Intel Core i7-5775C vs. Intel Core i7-5820K 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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