Xeon Gold 6442Y vs Gold 6254

Place in the ranking	282	103
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	8.69	49.79
Market segment	Server	Server
Series	Intel Xeon Gold	no data
Power efficiency	9.39	14.90
Architecture codename	Cascade Lake (2019−2020)	Sapphire Rapids (2023−2024)
Release date	2 April 2019 (5 years ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	$3,803	$2,065

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6442Y has 473% better value for money than Xeon Gold 6254.

Detailed specifications

Xeon Gold 6254 and Xeon Gold 6442Y 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	18 (Octadeca-Core)	24 (Tetracosa-Core)
Threads	36	48
Base clock speed	3.1 GHz	2.6 GHz
Boost clock speed	4 GHz	4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	31	no data
L1 cache	1.125 MB	80K (per core)
L2 cache	18 MB	2 MB (per core)
L3 cache	24.75 MB	60 MB
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	82 °C	no data
Maximum case temperature (TCase)	no data	79 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Xeon Gold 6254 and Xeon Gold 6442Y 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	4 (Multiprocessor)	2
Socket	FCLGA3647	FCLGA4677
Power consumption (TDP)	200 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6254 and Xeon Gold 6442Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	+	+

Security technologies

Xeon Gold 6254 and Xeon Gold 6442Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6254 and Xeon Gold 6442Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6254 and Xeon Gold 6442Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR5-4800, DDR5-4400
Maximum memory size	1 TB	4 TB
Max memory channels	6	8
Maximum memory bandwidth	140.8 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6254 and Xeon Gold 6442Y.

PCIe version	3.0	5
PCI Express lanes	48	80

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon Gold 6254 20.59

Xeon Gold 6442Y 36.76
+78.5%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon Gold 6254 31513

Xeon Gold 6442Y 56263
+78.5%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon Gold 6254 1374

Xeon Gold 6442Y 1996
+45.3%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon Gold 6254 10612

Xeon Gold 6442Y 17199
+62.1%

Gaming performance

Pros & cons summary

Performance score	20.59	36.76
Recency	2 April 2019	10 January 2023
Physical cores	18	24
Threads	36	48
Power consumption (TDP)	200 Watt	225 Watt

Xeon Gold 6254 has 12.5% lower power consumption.

Xeon Gold 6442Y, on the other hand, has a 78.5% higher aggregate performance score, an age advantage of 3 years, and 33.3% more physical cores and 33.3% more threads.

The Xeon Gold 6442Y is our recommended choice as it beats the Xeon Gold 6254 in performance tests.

Should you still have questions on choice between Xeon Gold 6254 and Xeon Gold 6442Y, ask them in Comments section, and we shall answer.