CPUs

Intel Xeon D-1521 vs Intel Xeon D-1712TR Full Specs

4 Cores
8 Threads
2.4GHz
4 Cores
8 Threads
2GHz
TDP
45W
TDP
40W
Bandwidth
34.1GB/s
·
Bandwidth
57.6GB/s
DDR4
Socket
Socket

4 Cores
4 Cores
8 Threads
8 Threads

Base Clock
2.4GHz
Base Clock
2GHz
Boost Clock
2.7GHz
Boost Clock
3.1GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
48KB
L2
256KB
L2
1.25MB
L3
6MB
L3
10MB

Type
·
Type
DDR4
Max Memory
128GB
Max Memory
384GB
ECC
Yes
ECC
Yes
Channels
2
Channels
3
Bus Width
128-bit
Bus Width
192-bit
Speed
2133MT/s
Speed
2400MT/s
Bandwidth
34.1GB/s
Bandwidth
57.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
34.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
57.6GB/s

TDP
45W
TDP
40W
Max Operating Temp
105°C Max
Max Operating Temp
-
Included Cooler
0
Included Cooler
-

Bus Type
DMI
Bus Type
DMI
Bus Config
4 lanes
Bus Config
4 lanes
Bus Speed
5GT/s
Bus Speed
8GT/s
Bus Bandwidth
2.5GB/s
Bus Bandwidth
4GB/s

PCIe
PCIe 3.0 x32
31.5GB/sBandwidth
PCIe
PCIe 4.0 x16
31.5GB/sBandwidth

NPU Model
-
NPU Model
DL Boost

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon D 2015 branding
Branding
Xeon D 2020 branding
Codename
Broadwell-DE
Broadwell-E-LCCVariant
-
Codename
Ice Lake-SP
Ice Lake-SP-LCCVariant
Sunny CoveP-Core
Market Segment
Server
Market Segment
Server
Release Date
Nov 1, 2015
Release Date
Feb 1, 2022

Foundry
Intel
Foundry
Intel
Fabrication Node
14nm
Fabrication Node
10nm+
Die Size
246mm²
Die Size
360mm²
Transistor Count
3.4 Billion
Transistor Count
19.5 Billion
Transistor Density
14 MTr/mm²
Transistor Density
54 MTr/mm²