EPYC 9455 vs Xeon W3680

Primary details

Comparing Xeon W3680 and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1341	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.27	no data
Market segment	Server	Server
Power efficiency	3.19	no data
Architecture codename	Gulftown (2010−2011)	Turin (2024)
Release date	16 March 2010 (14 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$350	$5,412

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W3680 and EPYC 9455 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)	48 (Octatetraconta-Core)
Threads	12	96
Base clock speed	3.33 GHz	3.15 GHz
Boost clock speed	3.6 GHz	4.4 GHz
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	256 KB (per core)	1 MB (per core)
L3 cache	12 MB (shared)	192 MB (shared)
Chip lithography	32 nm	4 nm
Die size	239 mm2	6x 70.6 mm2
Maximum core temperature	68 °C	no data
Number of transistors	1,170 million	49,890 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on Xeon W3680 and EPYC 9455 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	FCLGA1366	SP5
Power consumption (TDP)	130 Watt	300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3680 and EPYC 9455. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	+	no data
PAE	36 Bit	no data
Precision Boost 2	no data	+

Security technologies

Xeon W3680 and EPYC 9455 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W3680 and EPYC 9455 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W3680 and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
Maximum memory size	24 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	32 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 W3680 and EPYC 9455.

PCIe version	2.0	5.0
PCI Express lanes	no data	128

Pros & cons summary

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Recency	16 March 2010	10 October 2024
Physical cores	6	48
Threads	12	96
Chip lithography	32 nm	4 nm
Power consumption (TDP)	130 Watt	300 Watt

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