Xeon Gold 6548Y vs Core i9-7940X

Primary details

Comparing Core i9-7940X and Xeon Gold 6548Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	355	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.19	no data
Market segment	Desktop processor	Server
Series	Intel Core i9	no data
Architecture codename	Skylake (server) (2017−2019)	no data
Release date	1 September 2017 (6 years ago)	1 October 2023 (less than a year ago)
Launch price (MSRP)	$1,399	no data
Current price	$1926 (1.4x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-7940X and Xeon Gold 6548Y 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	14 (Tetradeca-Core)	no data
Threads	28	64
Base clock speed	3.1 GHz	2.5 GHz
Boost clock speed	4.4 GHz	4.1 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64 KB (per core)	no data
L2 cache	1 MB (per core)	no data
L3 cache	19.25 MB (shared)	60 MB
Chip lithography	14 nm	Intel 7 nm
Die size	484 mm2	no data
Maximum core temperature	102 °C	83 °C
64 bit support	+	-
Windows 11 compatibility	+	no data
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-7940X and Xeon Gold 6548Y 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	1	no data
Socket	FCLGA2066	FCLGA4677
Power consumption (TDP)	165 Watt	250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7940X and Xeon Gold 6548Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	+	no data
Status	Discontinued	Launched

Security technologies

Core i9-7940X and Xeon Gold 6548Y technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7940X and Xeon Gold 6548Y are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7940X and Xeon Gold 6548Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-5200
Maximum memory size	128 GB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	85 GB/s	no data
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Core i9-7940X and Xeon Gold 6548Y.

PCIe version	3.0	5.0
PCI Express lanes	44	80

Pros & cons summary

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Recency	1 September 2017	1 October 2023
Threads	28	64
Power consumption (TDP)	165 Watt	250 Watt

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Should you still have questions on choice between Core i9-7940X and Xeon Gold 6548Y, ask them in Comments section, and we shall answer.

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