EPYC 9825 vs Xeon D-1637

Primary details

Comparing Xeon D-1637 and EPYC 9825 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon D	no data
Architecture codename	Broadwell (2015−2019)	Turin (2024)
Release date	2 April 2019 (5 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$406	$13,006

Detailed specifications

Xeon D-1637 and EPYC 9825 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	6 (Hexa-Core)	144
Threads	12	288
Base clock speed	2.9 GHz	2.2 GHz
Boost clock speed	3.2 GHz	3.7 GHz
Bus type	DMI 2.0	no data
Multiplier	29	no data
L1 cache	384 KB	80 KB (per core)
L2 cache	1.5 MB	1 MB (per core)
L3 cache	9 MB	384 MB (shared)
Chip lithography	14 nm	3 nm
Die size	246.24 mm2	no data
Maximum core temperature	105 °C	no data
Number of transistors	3200 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon D-1637 and EPYC 9825 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	FCBGA1667	SP5
Power consumption (TDP)	55 Watt	390 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1637 and EPYC 9825. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
QuickAssist	-	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
GPIO	+	no data
AMT	SPS 3.0	no data
Quiet System	-	no data
Precision Boost 2	no data	+

Security technologies

Xeon D-1637 and EPYC 9825 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1637 and EPYC 9825 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 Xeon D-1637 and EPYC 9825. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR3	DDR5
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	38.397 GB/s	no data
ECC memory support	+	-

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 D-1637 and EPYC 9825.

PCIe version	2.0/3.0	5.0
PCI Express lanes	32	128
USB revision	2.0/3.0	no data
Total number of SATA ports	6	no data
Max number of SATA 6 Gb/s Ports	6	no data
Number of USB ports	8	no data
Integrated LAN	4x 10 GBE	no data
UART	+	no data

Pros & cons summary

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Recency	2 April 2019	10 October 2024
Physical cores	6	144
Threads	12	288
Chip lithography	14 nm	3 nm
Power consumption (TDP)	55 Watt	390 Watt

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