Xeon Silver 4510 vs i9-7940X

Primary details

Comparing Core i9-7940X and Xeon Silver 4510 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	403	247
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.20	100.00
Market segment	Desktop processor	Server
Series	Intel Core i9	no data
Power efficiency	9.37	13.57
Architecture codename	Skylake (server) (2017−2018)	Sapphire Rapids (2023−2024)
Release date	1 September 2017 (7 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$1,399	$563

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Silver 4510 has 3025% better value for money than i9-7940X.

Detailed specifications

Core i9-7940X and Xeon Silver 4510 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)	12 (Dodeca-Core)
Threads	28	24
Base clock speed	3.1 GHz	2.4 GHz
Boost clock speed	4.4 GHz	4.1 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	19.25 MB (shared)	30 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	484 mm2	no data
Maximum core temperature	102 °C	no data
Maximum case temperature (TCase)	no data	84 °C
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i9-7940X and Xeon Silver 4510 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 (Uniprocessor)	2
Socket	FCLGA2066	FCLGA4677
Power consumption (TDP)	165 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7940X and Xeon Silver 4510. 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	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	-	+

Security technologies

Core i9-7940X and Xeon Silver 4510 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 Silver 4510 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 Silver 4510. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5 @ 4400 MT/s (1 DPC &2DPC)
Maximum memory size	128 GB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by Core i9-7940X and Xeon Silver 4510.

PCIe version	3.0	5
PCI Express lanes	44	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.

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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.

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Pros & cons summary

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Performance score	16.34	21.51
Recency	1 September 2017	14 December 2023
Physical cores	14	12
Threads	28	24
Power consumption (TDP)	165 Watt	150 Watt

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Should you still have questions on choice between Core i9-7940X and Xeon Silver 4510, ask them in Comments section, and we shall answer.

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