Xeon Gold 6448Y vs Ryzen 9 5900X

Primary details

Comparing Ryzen 9 5900X and Xeon Gold 6448Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	206	78
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	32.29	26.86
Market segment	Desktop processor	Server
Series	AMD Ryzen 9	no data
Power efficiency	22.19	16.01
Architecture codename	Vermeer (Zen3) (2020−2022)	Sapphire Rapids (2023−2024)
Release date	5 November 2020 (4 years ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	$549	$3,583

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 5900X has 20% better value for money than Xeon Gold 6448Y.

Detailed specifications

Ryzen 9 5900X and Xeon Gold 6448Y 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	12 (Dodeca-Core)	32 (Dotriaconta-Core)
Threads	24	64
Base clock speed	3.7 GHz	2.1 GHz
Boost clock speed	4.8 GHz	4.1 GHz
Multiplier	37	no data
L1 cache	64K (per core)	80K (per core)
L2 cache	512K (per core)	2 MB (per core)
L3 cache	64 MB	60 MB
Chip lithography	7 nm, 12 nm	Intel 7 nm
Die size	2x 74 mm2(CCD) + 125 mm2 (IOD)	no data
Maximum case temperature (TCase)	95 °C	79 °C
Number of transistors	0 Million	no data
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 9 5900X and Xeon Gold 6448Y 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	AM4	FCLGA4677
Power consumption (TDP)	105 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900X and Xeon Gold 6448Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2	Intel® AMX, 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	-	+
Precision Boost 2	+	no data
Deep Learning Boost	-	+

Security technologies

Ryzen 9 5900X and Xeon Gold 6448Y technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5900X and Xeon Gold 6448Y 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 Ryzen 9 5900X and Xeon Gold 6448Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5-4800, DDR5-4400
Maximum memory size	128 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	51.196 GB/s	no data
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900X and Xeon Gold 6448Y.

PCIe version	4.0	5
PCI Express lanes	no data	80

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	24.62	38.06
Recency	5 November 2020	10 January 2023
Physical cores	12	32
Threads	24	64
Power consumption (TDP)	105 Watt	225 Watt

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Should you still have questions on choice between Ryzen 9 5900X and Xeon Gold 6448Y, ask them in Comments section, and we shall answer.

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