Xeon w5-2545 vs Gold 6138P

Primary details

Comparing Xeon Gold 6138P and Xeon w5-2545 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	183
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	83.29
Market segment	Server	Server
Series	Intel Xeon Gold	no data
Power efficiency	no data	11.83
Architecture codename	Skylake (server) (2017−2018)	Sapphire Rapids (2023−2024)
Release date	16 May 2018 (6 years ago)	24 August 2024 (less than a year ago)
Launch price (MSRP)	$4,937	$889

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 6138P and Xeon w5-2545 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	20 (Icosa-Core)	12 (Dodeca-Core)
Threads	40	24
Base clock speed	2 GHz	3.5 GHz
Boost clock speed	3.7 GHz	4.7 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	20	no data
L1 cache	1.25 MB	80 KB (per core)
L2 cache	20 MB	2 MB (per core)
L3 cache	27.5 MB	30 MB
Chip lithography	14 nm	Intel 7 nm
Maximum case temperature (TCase)	no data	74 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Gold 6138P and Xeon w5-2545 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	2 (Multiprocessor)	1
Socket	FCLGA3647	FCLGA4677
Power consumption (TDP)	195 Watt	210 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6138P and Xeon w5-2545. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX-512	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	-	+
Deep Learning Boost	-	+

Security technologies

Xeon Gold 6138P and Xeon w5-2545 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	no data	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6138P and Xeon w5-2545 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6138P and Xeon w5-2545. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-4800
Maximum memory size	768 GB	2 TB
Max memory channels	6	4
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6138P and Xeon w5-2545.

PCIe version	3.0	5.0
PCI Express lanes	48	64

Pros & cons summary

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Recency	16 May 2018	24 August 2024
Physical cores	20	12
Threads	40	24
Power consumption (TDP)	195 Watt	210 Watt

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Should you still have questions on choice between Xeon Gold 6138P and Xeon w5-2545, ask them in Comments section, and we shall answer.

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