ProductCore i3-3220TCore i7-6900K
Brand Intel Intel
Street Price (Approx) ~ $155
Search low Core i3-3220T price (Amazon)
~ $1089
Search low Core i7-6900K price (Amazon)
# CPU Cores 28
Frequency (GHz) 2.8 GHz3.2 GHz
Cache (MB) 320
TDP (Watts) 35 W140 W
Product Segment DesktopDesktop
Status ReleasedReleased
Announced On 2012-06-012016-03-01
TechnicalsCore i3-3220TCore i7-6900K
Dimensions (2D) 37.5x37.5 mm
Conflict Free? 11
# CPU Cores 28
Threads/Core 416
Frequency (GHz) 2.8 GHz3.2 GHz
Turbo Frequency (GHz) 3.7 GHz
Cache (MB) 320
Instructions Width (bits) 6464
Instructions Extensions SSE4.1/4.2, AVX
Lithography Process (nm) 22 nm14 nm
TDP (Watts) 35 W140 W
Max RAM 32 GB128 GB
RAM Types DDR3 1333/1600DDR4 2400/2133
# Memory Channels 24
Memory Bandwidth (GB/Sec) 25.6GB/s
Max CPU / Package 11
GPU None
PCI-E Version 23
PCI-E Configurations up to 1x16, 2x8, 1x8 & 2x4
PCI-E Max Lanes # 40
Compatible Sockets FCLGA1155FCLGA2011-3
Intel Turbo Boost Version 2
Intel V-Pro NoNo
Intel Hyper-Thread YesYes
Intel Virtualization (VTX) YesYes
Intel Directed I/O (VTD) NoYes
Intel Ext. Page Tables (EPT) YesYes
Intel 64 YesYes
Intel MyWiFi Yes
Idle States YesYes
Enhanced Speedstep Yes
Thermal MonitoringTech. Yes
Intel ID Protect Yes
Smart Response Technology Yes
Intel AES New Instructions NoYes
Intel Secure Key No
Trusted Execution NoNo
Execution Disable YesYes

 

Intel Core i3-3220T vs. Intel Core i7-6900K Specs & Speed Benchmarks

CPU Speed

These tests are designed to stress the CPU components of the processor

Geekbench 4 Multi, Higher is better

Geekbench 4 Single, Higher is better

Memory Bandwidth (GB/Sec), Higher is better

 

Performance/Price (Value)

Some of the same tests as above, but shown as a relation to the price. This shows what performance you get for each additional dollar spent. The higher the score, and the more value you get for your money

Geekbench 4 Multi / Price, Higher is better