CPUs

Intel Xeon W-2191B vs Intel Xeon W-3245 Full Specs

18 Cores
36 Threads
2.3GHz
16 Cores
32 Threads
3.2GHz
TDP
140W
TDP
205W
Bandwidth
85.3GB/s
DDR4
Bandwidth
140.8GB/s
DDR4
Socket
Socket

18 Cores
16 Cores
36 Threads
32 Threads

Base Clock
2.3GHz
Base Clock
3.2GHz
Boost Clock
4.3GHz
Boost Clock
4.6GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
1MB
L2
1MB
L3
24.8MB
L3
22MB

Type
DDR4
Type
DDR4
Max Memory
512GB
Max Memory
1.02TB
ECC
Yes
ECC
Yes
Channels
4
Channels
6
Bus Width
256-bit
Bus Width
384-bit
Speed
2666MT/s
Speed
2933MT/s
Bandwidth
85.3GB/s
Bandwidth
140.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
85.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
140.8GB/s

TDP
140W
TDP
205W
Max Operating Temp
100°C Max
Max Operating Temp
77°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 x48
47.3GB/sBandwidth
PCIe
PCIe 3.0 x64
63GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2016 branding
Branding
Xeon 2016 branding
Codename
Skylake-E
Skylake-SP-HCCVariant
Codename
Cascade Lake-SP
Cascade Lake-SP-HCCVariant
Market Segment
Workstation
Market Segment
Workstation
Release Date
Dec 21, 2017
Release Date
Jun 3, 2019

Foundry
Intel
Foundry
Intel
Fabrication Node
14nm
Fabrication Node
14nm++
Die Size
484mm²
Die Size
486mm²
Transistor Count
8.3 Billion
Transistor Count
8.5 Billion
Transistor Density
17 MTr/mm²
Transistor Density
17 MTr/mm²

Desktops
-
Desktops
All-in-Ones
All-in-Ones
-