Xeon Gold 6338T vs EPYC 7543P

Primary details

Comparing EPYC 7543P and Xeon Gold 6338T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	55	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	13.03	no data
Market segment	Server	Server
Series	AMD EPYC	no data
Power efficiency	17.66	no data
Architecture codename	Milan (2021−2023)	Ice Lake-SP (2021)
Release date	12 January 2021 (3 years ago)	6 April 2021 (3 years ago)
Launch price (MSRP)	$2,730	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7543P and Xeon Gold 6338T 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	32 (Dotriaconta-Core)	24 (Tetracosa-Core)
Threads	64	48
Base clock speed	2.8 GHz	2.1 GHz
Boost clock speed	3.7 GHz	3.4 GHz
Multiplier	28	no data
L1 cache	2 MB	64K (per core)
L2 cache	16 MB	1 MB (per core)
L3 cache	256 MB (shared)	36 MB (shared)
Chip lithography	7 nm+	10 nm
Die size	8x 81 mm2	no data
Maximum case temperature (TCase)	no data	87 °C
Number of transistors	33,200 million	no data
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on EPYC 7543P and Xeon Gold 6338T 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	2
Socket	SP3	FCLGA4189
Power consumption (TDP)	225 Watt	165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7543P and Xeon Gold 6338T. You'll probably need this information if you require some particular technology.

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

Security technologies

EPYC 7543P and Xeon Gold 6338T technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7543P and Xeon Gold 6338T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7543P and Xeon Gold 6338T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR4-3200
Maximum memory size	4 TiB	6 TB
Max memory channels	no data	8
Maximum memory bandwidth	204.795 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 EPYC 7543P and Xeon Gold 6338T.

PCIe version	4.0	4.0
PCI Express lanes	128	64

Pros & cons summary

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Recency	12 January 2021	6 April 2021
Physical cores	32	24
Threads	64	48
Chip lithography	7 nm	10 nm
Power consumption (TDP)	225 Watt	165 Watt

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