CPUs

Intel Core i7-7820X vs Intel Xeon W-3223 Full Specs

8 Cores
16 Threads
3.6GHz
8 Cores
16 Threads
3.5GHz
TDP
140W
TDP
160W
Bandwidth
85.3GB/s
DDR4
Bandwidth
128GB/s
DDR4
Socket
Socket

8 Cores
8 Cores
16 Threads
16 Threads

Base Clock
3.6GHz
Base Clock
3.5GHz
Boost Clock
4.5GHz
Boost Clock
4.2GHz
Overclocking
Unlocked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
1MB
L2
1MB
L3
11MB
L3
16.5MB

Type
DDR4
Type
DDR4
Max Memory
128GB
Max Memory
1.02TB
ECC
No
ECC
Yes
Channels
4
Channels
6
Bus Width
256-bit
Bus Width
384-bit
Speed
2666MT/s
Speed
2666MT/s
Bandwidth
85.3GB/s
Bandwidth
128GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
85.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
128GB/s

TDP
140W
TDP
160W
Max Operating Temp
99°C Max
Max Operating Temp
68°C Max
Included Cooler
0
Included Cooler
-

Bus Type
DMI
Bus Type
DMI
Bus Config
4 lanes
Bus Config
4 lanes
Bus Speed
8GT/s
Bus Speed
8GT/s
Bus Bandwidth
4GB/s
Bus Bandwidth
4GB/s

PCIe
PCIe 3.0 x28
27.6GB/sBandwidth
PCIe
PCIe 3.0 x64
63GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Core i7 X 2016 branding
Branding
Xeon 2016 branding
Codename
Skylake-E
Skylake-SP-LCCVariant
Codename
Cascade Lake-SP
Cascade Lake-SP-LCCVariant
Market Segment
Workstation
Market Segment
Workstation
Release Date
Jun 19, 2017
Release Date
Jun 3, 2019

Foundry
Intel
Foundry
Intel
Fabrication Node
14nm
Fabrication Node
14nm++
Die Size
322mm²
Die Size
324mm²
Transistor Count
5.5 Billion
Transistor Count
5.7 Billion
Transistor Density
17 MTr/mm²
Transistor Density
18 MTr/mm²

Desktops
-
Desktops