Xeon Gold 6246 vs Gold 6148

Primary details

Comparing Xeon Gold 6148 and Xeon Gold 6246 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	324	434
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.43	6.95
Market segment	Server	Server
Series	Intel Xeon Gold	Intel Xeon Gold
Power efficiency	11.52	8.96
Architecture codename	Skylake (server) (2017−2018)	Cascade Lake (2019−2020)
Release date	25 April 2017 (7 years ago)	2 April 2019 (5 years ago)
Launch price (MSRP)	$3,072	$3,286

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6246 has 28% better value for money than Xeon Gold 6148.

Detailed specifications

Xeon Gold 6148 and Xeon Gold 6246 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	2.4 GHz	3.3 GHz
Boost clock speed	3.7 GHz	4.2 GHz
Bus type	DMI 3.0	DMI 3.0
Bus rate	4 × 8 GT/s	4 × 8 GT/s
Multiplier	24	33
L1 cache	1.25 MB	768 KB
L2 cache	20 MB	12 MB
L3 cache	27.5 MB	24.75 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	86 °C	76 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Xeon Gold 6148 and Xeon Gold 6246 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)	4 (Multiprocessor)
Socket	FCLGA3647	FCLGA3647
Power consumption (TDP)	150 Watt	165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6148 and Xeon Gold 6246. 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® SSE4.2, Intel® AVX, 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 6148 and Xeon Gold 6246 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6148 and Xeon Gold 6246 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6148 and Xeon Gold 6246. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4-2933
Maximum memory size	768 GB	1 TB
Max memory channels	6	6
Maximum memory bandwidth	128.001 GB/s	140.8 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6148 and Xeon Gold 6246.

PCIe version	3.0	3.0
PCI Express lanes	48	48

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	18.26	15.63
Recency	25 April 2017	2 April 2019
Physical cores	20	12
Threads	40	24
Power consumption (TDP)	150 Watt	165 Watt

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Should you still have questions on choice between Xeon Gold 6148 and Xeon Gold 6246, ask them in Comments section, and we shall answer.

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