Intel Xeon W-2123
vs
Intel Xeon W-2255
vs
CPU Comparison Result
Below are the results of a comparison of
Intel Xeon W-2123
and
Intel Xeon W-2255
processors based on key performance characteristics, as well as power consumption and much more.
Advantages
- More Total Cores: 10 (4 vs 10)
- Higher Max Turbo Frequency: 4.50 GHz (3.90 GHz vs 4.50 GHz)
- Newer Launch Date: October 2019 (August 2017 vs October 2019)
Basic
Intel
Label Name
Intel
August 2017
Launch Date
October 2019
Server
Platform
Workstation
W-2123
Model Name
W-2255
SkyLake
Code Name
Cascade Lake X
CPU Specifications
4
Total Cores
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
10
8
Total Threads
20
3.60 GHz
Basic Frequency
3.70 GHz
Yes
Intel Virtualization Technology (VT-x)
Yes
Yes
Intel Virtualization Technology for Directed I/O (VT-d)
Yes
3.90 GHz
Max Turbo Frequency
4.50 GHz
2
Number of AVX-512 FMA Units
2
Yes
Enhanced Intel SpeedStep Technology
Yes
Yes
Intel Hyper-Threading Technology
Yes
No
Intel Turbo Boost Max Technology 3.0
Yes
-
Intel Turbo Boost Max Technology 3.0 Frequency
4.70 GHz
2.0
Intel Turbo Boost Technology
2.0
8.25 MB
L3 Cache
-
8.25 MB
Cache
19.25 MB
FCLGA2066
CPU Socket
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FCLGA2066
Yes
Intel AES New Instructions
Yes
14 nm
Technology
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
14 nm
120 W
TDP
165 W
3.0
PCI Express Version
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
3.0
48
Max Number of PCI Express Lanes
A PCI Express (PCIe) lane consists of two differential signaling pairs, one for receiving data, one for transmitting data, and is the basic unit of the PCIe bus. Max # of PCI Express Lanes is the total number of supported lanes.
48
64-bit
Instruction Set
An instruction set architecture (ISA) defines the instructions a processor can execute. Common architectures include x86-64, ARM and RISC-V. The ISA determines software compatibility, while optional instruction extensions add specialized capabilities.
64-bit
Yes
Intel 64
Yes
Yes
Intel VT-x with Extended Page Tables (EPT)
Yes
x4 | x8 | x16
PCI Express Configurations
PCI Express (PCIe) Configurations describe the available PCIe lane configurations that can be used to link to PCIe devices.
x4 | x8 | x16
Memory Specifications
DDR4 1600/1866/2133/2400/2666
Memory Type
DDR4 2933
512 GB
Max Memory Size
Max memory size refers to the maximum memory capacity supported by the processor.
1 TB
4
Memory Channels
The number of memory channels refers to the bandwidth operation for real world application.
4
8 GT/s
Bus Speed
8 GT/s
85.3 GB/s
Max Memory Bandwidth
Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).
93.85 GB/s
Yes
ECC Memory Support
ECC Memory Supported indicates processor support for Error-Correcting Code memory. ECC memory is a type of system memory that can detect and correct common kinds of internal data corruption. Note that ECC memory support requires both processor and chipset support.
Yes
No
Intel Flex Memory Access
-
AI Specifications
-
Intel Deep Learning Boost (Intel DL Boost) on CPU
Yes
Interfaces and Ports
Yes
Intel Volume Management Device (VMD)
Yes
Miscellaneous
Intel® SSE4.2 | Intel® AVX | Intel® AVX2 | Intel® AVX-512
Intel Standard Manageability (ISM)
Intel® SSE4.2 | Intel® AVX | Intel® AVX2 | Intel® AVX-512
Yes
Execute Disable Bit
Execute Disable Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the server or network.
Yes
Yes
Intel Boot Guard
Yes
Yes
Intel OS Guard
Yes
Benchmarks
Geekbench 6 Single Core
Xeon W-2123
1187
Xeon W-2255
1544
+30%
Geekbench 6 Multi Core
Xeon W-2123
4261
Xeon W-2255
9372
+120%
Geekbench 5 Single Core
Xeon W-2123
969
Xeon W-2255
1141
+18%
Geekbench 5 Multi Core
Xeon W-2123
4110
Xeon W-2255
10541
+156%
Passmark CPU Single Core
Xeon W-2123
2192
Xeon W-2255
2722
+24%
Passmark CPU Multi Core
Xeon W-2123
8507
Xeon W-2255
22272
+162%
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