CPUs

Intel Core i7-5960X vs Intel Core i7-5820K Full Specs

8 Cores
16 Threads
3GHz
6 Cores
12 Threads
3.3GHz
TDP
140W
TDP
140W
Bandwidth
68.3GB/s
DDR4
Bandwidth
68.3GB/s
DDR4
Socket
Socket

8 Cores
6 Cores
16 Threads
12 Threads

Base Clock
3GHz
Base Clock
3.3GHz
Boost Clock
3.5GHz
Boost Clock
3.6GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
20MB
L3
15MB

Type
DDR4
Type
DDR4
Max Memory
64GB
Max Memory
64GB
ECC
No
ECC
No
Channels
4
Channels
4
Bus Width
256-bit
Bus Width
256-bit
Speed
2133MT/s
Speed
2133MT/s
Bandwidth
68.3GB/s
Bandwidth
68.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
68.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
68.3GB/s

TDP
140W
TDP
140W
Included Cooler
0
Included Cooler
0

Bus Type
DMI
Bus Type
DMI
Bus Config
4 lanes
Bus Config
4 lanes
Bus Speed
5GT/s
Bus Speed
5GT/s
Bus Bandwidth
2.5GB/s
Bus Bandwidth
2.5GB/s

PCIe
PCIe 3.0 x40
39.4GB/sBandwidth
PCIe
PCIe 3.0 x28
27.6GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Core i7 Extreme 2013 branding
Branding
Core i7 2013 branding
Codename
Haswell-E
Haswell-E-LCCVariant
Codename
Haswell-E
Haswell-E-LCCVariant
Market Segment
Workstation
Market Segment
Workstation
Release Date
Aug 1, 2014
Release Date
Aug 1, 2014

Foundry
Intel
Foundry
Intel
Fabrication Node
22nm
Fabrication Node
22nm
Die Size
354mm²
Die Size
354mm²
Transistor Count
2.6 Billion
Transistor Count
2.6 Billion
Transistor Density
7 MTr/mm²
Transistor Density
7 MTr/mm²