ProductCore i5-7400Core i5-7640X X-series
Brand Intel Intel
Street Price (Approx) ~ $175
Search low Core i5-7400 price (Amazon)
~ $315
Search low Core i5-7640X X-series price (Amazon)
# CPU Cores 44
Frequency (GHz) 3 GHz4 GHz
Cache (MB) 66
TDP (Watts) 65 W112 W
Product Segment DesktopDesktop
Status ReleasedReleased
Announced On 2017-01-012017-03-01
TechnicalsCore i5-7400Core i5-7640X X-series
Dimensions (2D) 37.5x37.5 mm
Conflict Free? 11
# CPU Cores 44
Threads/Core 44
Frequency (GHz) 3 GHz4 GHz
Turbo Frequency (GHz) 3.5 GHz4.2 GHz
Cache (MB) 66
Instructions Width (bits) 6464
Instructions Extensions SSE4.1/4.2, AVX 2.0SSE4.1/4.2, AVX 2.0
Lithography Process (nm) 14 nm14 nm
TDP (Watts) 65 W112 W
Max RAM 64 GB64 GB
RAM Types DDR4-2133/2400, DDR3L-1333/1600 @ 1.35VDDR4-2666
# Memory Channels 22
Max CPU / Package 11
GPU Intel® HD Graphics 630None
PCI-E Version 33
PCI-E Max Lanes # 1616
Compatible Sockets FCLGA1151FCLGA2066
Intel Turbo Boost Version 22
Intel V-Pro No
Intel Virtualization (VTX) YesYes
Intel Directed I/O (VTD) YesYes
Intel Ext. Page Tables (EPT) Yes
Intel TSX Sync. Extensions Yes
Intel 64 YesYes
Idle States Yes
Enhanced Speedstep Yes
Thermal MonitoringTech. Yes
Intel ID Protect Yes
Intel SIPP No
Intel AES New Instructions YesYes
Intel Secure Key Yes
Intel SGX Yes
Intel MPX Yes
Intel OS Guard Yes
Execution Disable Yes

 

Intel Core i5-7400 vs. Intel Core i5-7640X X-series Specs & Speed Benchmarks

Intel Core i5-7400 vs. Intel Core i5-7640X X-series Specs & Speed Benchmarks

Geekbench 4 Multi

Higher is better

Geekbench 4 Single

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Geekbench 4 Multi / Price (Market)

Higher is better