Product comparison · 2 cpus

HP Intel Xeon W-2123 vs HP Intel Xeon W-2155

58specifications compared
8differ
50identical
1known for one product only

Key differences

Processor model
- Intel Xeon W-2123:W-2123
- Intel Xeon W-2155:W-2145
Processor base frequency
- Intel Xeon W-2123:3.6 GHz
- Intel Xeon W-2155:3.3 GHz
Processor cores
- Intel Xeon W-2123:4
- Intel Xeon W-2155:10
Processor threads
- Intel Xeon W-2123:8
- Intel Xeon W-2155:20
Processor boost frequency
- Intel Xeon W-2123:3.9 GHz
- Intel Xeon W-2155:4.5 GHz
Processor cache
- Intel Xeon W-2123:8.25 MB
- Intel Xeon W-2155:13.75 MB
Thermal Design Power (TDP)
- Intel Xeon W-2123:120 W
- Intel Xeon W-2155:140 W
Tcase
- Intel Xeon W-2123:65 °C
- Intel Xeon W-2155:68 °C

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon W-2123, Intel Xeon W-2155
59 specifications	A HP Intel Xeon W-2123 View product	B HP Intel Xeon W-2155 View product
Processor7 differ
Processor family	Intel Xeon W	Intel Xeon W
Processor modelDiffers	W-2123	W-2145
Processor base frequencyDiffers	3.6 GHz	3.3 GHz
Processor coresDiffers	4	10
Processor socket	LGA 2066 (Socket R4)	LGA 2066 (Socket R4)
Processor lithography	14 nm	14 nm
Cooler included	No	No
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	8	20
System bus rate	8 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.9 GHz	4.5 GHz
Processor cacheDiffers	8.25 MB	13.75 MB
Thermal Design Power (TDP)Differs	120 W	140 W
Processor codename	Skylake	Skylake
Memoryidentical
Maximum internal memory supported by processor	512 GB	512 GB
Memory types supported by processor	DDR4-SDRAM	DDR4-SDRAM
Memory clock speeds supported by processor	1600,1866,2133,2400,2666 MHz	1600,1866,2133,2400,2666 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Memory bandwidth (max)	85.3 GB/s	85.3 GB/s
Graphicsidentical
Discrete graphics card	No	No
On-board graphics card	No	No
On-board graphics card model	Not available	Not available
Discrete graphics card model	Not available	Not available
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Maximum number of PCI Express lanes	48	48
PCI Express slots version	3.0	3.0
Supported instruction sets	AVX, AVX 2.0, AVX-512, SSE4.2	AVX, AVX 2.0, AVX-512, SSE4.2
CPU configuration (max)	1	1
Embedded options availableKnown for one	No	Unknown — not stated by the source
Scalability	1S	1S
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory Access	No	No
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® Memory Protection Extensions (Intel® MPX)	Yes	Yes
Intel® Speed Shift Technology	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
AVX-512 Fused Multiply-Add (FMA) units	2	2
Intel 64	Yes	Yes
Intel Demand Based Switching	Yes	Yes
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Turbo Boost Max Technology 3.0	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® Boot Guard	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Optane™ Memory Ready	No	No
Intel® Secure Key	Yes	Yes
Intel® Volume Management Device (VMD)	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Operational conditions1 differ
TcaseDiffers	65 °C	68 °C

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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