Xeon 6979P vs EPYC 7453

Primary details

Comparing EPYC 7453 and Xeon 6979P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	128	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	17.29	no data
Market segment	Server	Server
Series	AMD EPYC	no data
Power efficiency	13.32	no data
Architecture codename	Milan (2021−2023)	Granite Rapids (2024)
Release date	15 March 2021 (3 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$1,570	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7453 and Xeon 6979P 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	28 (Octacosa-Core)	120
Threads	56	240
Base clock speed	2.75 GHz	2.1 GHz
Boost clock speed	3.45 GHz	3.9 GHz
Multiplier	27.5	no data
L1 cache	64 KB (per core)	112 KB (per core)
L2 cache	512 KB (per core)	2 MB (per core)
L3 cache	64 MB (shared)	504 MB (shared)
Chip lithography	7 nm+	5 nm
Die size	4x 81 mm2	no data
Maximum case temperature (TCase)	no data	80 °C
Number of transistors	16,600 million	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on EPYC 7453 and Xeon 6979P 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	2
Socket	SP3	7529
Power consumption (TDP)	225 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7453 and Xeon 6979P. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
TSX	-	+

Security technologies

EPYC 7453 and Xeon 6979P technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7453 and Xeon 6979P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7453 and Xeon 6979P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5
Maximum memory size	4 TiB	no data
Maximum memory bandwidth	204.795 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by EPYC 7453 and Xeon 6979P.

PCIe version	4.0	5.0
PCI Express lanes	128	96

Pros & cons summary

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Recency	15 March 2021	24 September 2024
Physical cores	28	120
Threads	56	240
Chip lithography	7 nm	5 nm
Power consumption (TDP)	225 Watt	500 Watt

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