EPYC 7643P vs Xeon Platinum 8368Q

Primary details

Comparing Xeon Platinum 8368Q and EPYC 7643P processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	127	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Architecture codename	Ice Lake-SP (2021)	Milan (2021)
Release date	6 April 2021 (3 years ago)	no data

Detailed specifications

Xeon Platinum 8368Q and EPYC 7643P 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	38	48 (Octatetraconta-Core)
Threads	76	96
Base clock speed	2.6 GHz	2.3 GHz
Boost clock speed	3.7 GHz	3.6 GHz
L1 cache	64K (per core)	64 KB (per core)
L2 cache	1 MB (per core)	512 KB (per core)
L3 cache	57 MB (shared)	256 MB (shared)
Chip lithography	10 nm	7 nm
Die size	no data	8x 81 mm2
Maximum core temperature	58 °C	no data
Maximum case temperature (TCase)	85 °C	no data
Number of transistors	no data	33,200 million
64 bit support	+	-
Windows 11 compatibility	+	no data
Unlocked multiplier	No	No

Compatibility

Information on Xeon Platinum 8368Q and EPYC 7643P 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	1
Socket	FCLGA4189	SP3
Power consumption (TDP)	270 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8368Q and EPYC 7643P. 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	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Status	Launched	no data

Security technologies

Xeon Platinum 8368Q and EPYC 7643P technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8368Q and EPYC 7643P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8368Q and EPYC 7643P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR4
Maximum memory size	6 TB	no data
Max memory channels	8	no data
ECC memory support	+	no data

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 Platinum 8368Q and EPYC 7643P.

PCIe version	4.0	4.0
PCI Express lanes	64	no data

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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Pros & cons summary

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Physical cores	38	48
Threads	76	96
Chip lithography	10 nm	7 nm
Power consumption (TDP)	270 Watt	225 Watt

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Should you still have questions on choice between Xeon Platinum 8368Q and EPYC 7643P, ask them in Comments section, and we shall answer.

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