ProductCore i7-6700KCore i7-6950X Extreme Edition
Brand Intel Intel
Street Price (Approx) ~ $365
Search low Core i7-6700K price (Amazon)
~ $1723
Search low Core i7-6950X Extreme Edition price (Amazon)
# CPU Cores 410
Frequency (GHz) 4 GHz3 GHz
Cache (MB) 825
TDP (Watts) 91 W140 W
Product Segment DesktopDesktop
Status ReleasedReleased
Announced On 2015-06-012016-03-01
TechnicalsCore i7-6700KCore i7-6950X Extreme Edition
Dimensions (2D) 37.5x37.5 mm
Conflict Free? 11
# CPU Cores 410
Threads/Core 820
Frequency (GHz) 4 GHz3 GHz
Turbo Frequency (GHz) 4.2 GHz3.5 GHz
Cache (MB) 825
Instructions Width (bits) 6464
Instructions Extensions SSE4.1/4.2, AVX 2.0
Lithography Process (nm) 14 nm14 nm
TDP (Watts) 91 W140 W
Max RAM 64 GB128 GB
RAM Types DDR4-1866/2133, DDR3L-1333/1600 @ 1.35VDDR4 2400/2133
# Memory Channels 24
Memory Bandwidth (GB/Sec) 34.1GB/s
Max CPU / Package 11
GPU None
PCI-E Version 33
PCI-E Configurations Up to 1x16, 2x8, 1x8+2x4
PCI-E Max Lanes # 1640
Compatible Sockets FCLGA1151FCLGA2011-3
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
Enhanced Speedstep Yes
Thermal MonitoringTech. Yes
Intel ID Protect Yes
Intel SIPP No
Intel SMB Advantage Yes
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 i7-6700K vs. Intel Core i7-6950X Extreme Edition Specs & Speed Benchmarks

Intel Core i7-6700K vs. Intel Core i7-6950X Extreme Edition Specs & Speed Benchmarks

Geekbench 4 Multi

Higher is better
Intel Pentium® G4560Intel Core i3-7101EIntel Core i3-7320Intel Core i5-7500TIntel Core i7-7700Intel Core i5-7640X X-seriesIntel Core i7-6700KIntel Core i7-7740X X-seriesIntel Core i7-6850KIntel Core i7-7800X X-seriesIntel Core i7-6900KCore i7-6950X Extreme EditionCore i7-6950X Extreme EditionIntel Core i7-7820X X-seriesIntel Core i9-7900X X-series500075001000012500150001750020000225002500027500300003250035000

Geekbench 4 Single

Higher is better
Intel Pentium® G4560Intel Core i5-7500TCore i7-6950X Extreme EditionCore i7-6950X Extreme EditionIntel Core i3-7101EIntel Core i7-6900KIntel Core i7-6850KIntel Core i7-7700Intel Core i3-7320Intel Core i7-7800X X-seriesIntel Core i7-7820X X-seriesIntel Core i7-6700KIntel Core i9-7900X X-seriesIntel Core i7-7740X X-seriesIntel Core i5-7640X X-series325035003750400042504500475050005250550057506000

Memory Bandwidth (GB/Sec)

Higher is better
Intel Core i3-7101EIntel Core i7-6700K28.52929.53030.53131.53232.53333.53434.5

Geekbench 4 Multi / Price (Market)

Higher is better
00.06250.1250.18750.250.31250.3750.43750.50.56250.6250.68750.750.81250.8750.93751