Xeon Gold 6548Y vs Athlon X4 840

Primary details

Comparing Athlon X4 840 and Xeon Gold 6548Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1891	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Series	4x Athlon	no data
Power efficiency	3.04	no data
Architecture codename	Kaveri (2014−2015)	no data
Release date	August 2014 (10 years ago)	1 October 2023 (1 year ago)

Detailed specifications

Athlon X4 840 and Xeon Gold 6548Y 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	4 (Quad-Core)	32 (Dotriaconta-Core)
Threads	4	64
Base clock speed	3.1 GHz	2.5 GHz
Boost clock speed	3.8 GHz	4.1 GHz
L1 cache	256K	no data
L2 cache	4 MB	no data
L3 cache	no data	60 MB
Chip lithography	28 nm	Intel 7 nm
Die size	245 mm2	no data
Maximum core temperature	no data	83 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	2,411 million	no data
64 bit support	+	-
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on Athlon X4 840 and Xeon Gold 6548Y 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	no data
Socket	Socket FM2+	FCLGA4677
Power consumption (TDP)	65 watt	250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X4 840 and Xeon Gold 6548Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
FMA	+	-
AVX	+	-
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Deep Learning Boost	-	+

Security technologies

Athlon X4 840 and Xeon Gold 6548Y 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 Athlon X4 840 and Xeon Gold 6548Y 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 Athlon X4 840 and Xeon Gold 6548Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-5200
Maximum memory size	no data	4 TB
Max memory channels	no data	8
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Athlon X4 840 and Xeon Gold 6548Y.

PCIe version	3.0	5.0
PCI Express lanes	16	80

Pros & cons summary

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Recency	on August 2014	1 October 2023
Physical cores	4	32
Threads	4	64
Power consumption (TDP)	65 Watt	250 Watt

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Should you still have questions on choice between Athlon X4 840 and Xeon Gold 6548Y, ask them in Comments section, and we shall answer.

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