Xeon Gold 6458Q vs EPYC 9654

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Primary details

Comparing EPYC 9654 and Xeon Gold 6458Q processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.36no data
Market segmentServerServer
SeriesAMD EPYCno data
Power efficiency19.90no data
Architecture codenameGenoa (2022−2023)Sapphire Rapids (2023−2024)
Release date10 November 2022 (2 years ago)10 January 2023 (1 year ago)
Launch price (MSRP)$11,805$6,416

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

EPYC 9654 and Xeon Gold 6458Q 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 cores9632 (Dotriaconta-Core)
Threads19264
Base clock speed2.4 GHz3.1 GHz
Boost clock speed2.4 GHz4 GHz
Multiplier24no data
L1 cache6 MB80K (per core)
L2 cache96 MB2 MB (per core)
L3 cache384 MB (shared)60 MB
Chip lithography5 nm, 6 nmIntel 7 nm
Die size12x 72 mm2no data
Maximum case temperature (TCase)no data66 °C
Number of transistors78,840 millionno data
64 bit support++

Compatibility

Information on EPYC 9654 and Xeon Gold 6458Q 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 configuration22
SocketSP5FCLGA4677
Power consumption (TDP)360 Watt350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 9654 and Xeon Gold 6458Q. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

EPYC 9654 and Xeon Gold 6458Q technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 9654 and Xeon Gold 6458Q are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 9654 and Xeon Gold 6458Q. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800DDR5-4800, DDR5-4400
Maximum memory size6 TiB4 TB
Max memory channelsno data8
Maximum memory bandwidth460.8 GB/sno data
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by EPYC 9654 and Xeon Gold 6458Q.

PCIe version5.05
PCI Express lanes12880

Pros & cons summary


Recency 10 November 2022 10 January 2023
Physical cores 96 32
Threads 192 64
Power consumption (TDP) 360 Watt 350 Watt

EPYC 9654 has 200% more physical cores and 200% more threads.

Xeon Gold 6458Q, on the other hand, has an age advantage of 2 months, and 2.9% lower power consumption.

We couldn't decide between EPYC 9654 and Xeon Gold 6458Q. We've got no test results to judge.


Should you still have questions on choice between EPYC 9654 and Xeon Gold 6458Q, ask them in Comments section, and we shall answer.

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AMD EPYC 9654
EPYC 9654
Intel Xeon Gold 6458Q
Xeon Gold 6458Q

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Community ratings

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