ProductCore i5-2405SCore i7-7800X X-series
Brand Intel Intel
Street Price (Approx) ~ $150
Search low Core i5-2405S price (Amazon)
~ $345
Search low Core i7-7800X X-series price (Amazon)
# CPU Cores 46
Frequency (GHz) 2.5 GHz3.5 GHz
Cache (MB) 68.25
TDP (Watts) 65 W140 W
Product Segment DesktopDesktop
Status ReleasedReleased
Announced On 2011-03-012017-03-01
TechnicalsCore i5-2405SCore i7-7800X X-series
Dimensions (2D) 37.5x37.5 mm
Conflict Free? 1
# CPU Cores 46
Threads/Core 412
Frequency (GHz) 2.5 GHz3.5 GHz
Turbo Frequency (GHz) 3.3 GHz4 GHz
Cache (MB) 68.25
Instructions Width (bits) 6464
Instructions Extensions SSE4.1/4.2, AVXSSE4.1/4.2, AVX 2.0, AVX-512
Lithography Process (nm) 32 nm14 nm
TDP (Watts) 65 W140 W
Max RAM 32 GB128 GB
RAM Types DDR3 1066/1333DDR4-2400
# Memory Channels 24
Memory Bandwidth (GB/Sec) 21GB/s
Max CPU / Package 11
PCI-E Version 23
PCI-E Max Lanes # 1628
Compatible Sockets FCLGA1155, LGA1155FCLGA2066
Intel Turbo Boost Version 22
Intel V-Pro No
Intel Hyper-Thread NoYes
Intel Virtualization (VTX) YesYes
Intel Directed I/O (VTD) NoYes
Intel Ext. Page Tables (EPT) Yes
Intel 64 YesYes
Idle States Yes
Enhanced Speedstep Yes
Thermal MonitoringTech. Yes
Flex Memory Yes
Intel ID Protect Yes
Intel AES New Instructions YesYes
Trusted Execution No
Execution Disable YesYes

 

Intel Core i5-2405S vs. Intel Core i7-7800X X-series Specs & Speed Benchmarks

Intel Core i5-2405S vs. Intel Core i7-7800X X-series Specs & Speed Benchmarks

Geekbench 4 Multi

Higher is better

Geekbench 4 Single

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Memory Bandwidth (GB/Sec)

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Geekbench 4 Multi / Price (Market)

Higher is better