EPYC 9455 vs Xeon Gold 6154

Primary details

Comparing Xeon Gold 6154 and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	330	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.86	no data
Market segment	Server	Server
Series	Intel Xeon Gold	no data
Power efficiency	8.53	no data
Architecture codename	Skylake (server) (2017−2019)	Turin (2024)
Release date	25 April 2017 (7 years ago)	10 October 2024 (recently)
Launch price (MSRP)	$3,543	$5,412

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 6154 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	18 (Octadeca-Core)	48 (Octatetraconta-Core)
Threads	36	96
Base clock speed	3 GHz	3.15 GHz
Boost clock speed	3.7 GHz	4.4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	30	no data
L1 cache	1.125 MB	80 KB (per core)
L2 cache	18 MB	1 MB (per core)
L3 cache	24.75 MB (shared)	192 MB (shared)
Chip lithography	14 nm	4 nm
Die size	no data	6x 70.6 mm2
Maximum core temperature	82 °C	no data
Number of transistors	8,000 million	49,890 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Gold 6154 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	4 (Multiprocessor)	2
Socket	FCLGA3647	SP5
Power consumption (TDP)	200 Watt	300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6154 and EPYC 9455. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Turbo Boost Max 3.0	-	no data
Precision Boost 2	no data	+

Security technologies

Xeon Gold 6154 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 Gold 6154 and EPYC 9455 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 Gold 6154 and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5
Maximum memory size	768 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	128.001 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 Gold 6154 and EPYC 9455.

PCIe version	3.0	5.0
PCI Express lanes	48	128

Pros & cons summary

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Recency	25 April 2017	10 October 2024
Physical cores	18	48
Threads	36	96
Chip lithography	14 nm	4 nm
Power consumption (TDP)	200 Watt	300 Watt

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