AMD EPYC 9455 Intel Core Ultra 7 265U
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AMD EPYC 9455 vs Intel Core Ultra 7 265U

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ?
AMD EPYC 9455
Rank ?
Intel Core Ultra 7 265U
Multi-core performance
Rank ?
AMD EPYC 9455
Rank ?
Intel Core Ultra 7 265U

More benchmarks

At a glance

Wischen
AMD EPYC 9455Intel Core Ultra 7 265U
FamilyAMD EPYC (147)Intel Core Ultra 7 (31)
CPU groupAMD EPYC 9005 (29)Intel Core Ultra 200U (4)
ArchitectureTurin (Zen 5 / Zen 5c)Meteor Lake U Refresh
Technology4 nm3 nm
SegmentServerNotebook
SocketSP5BGA 2049
PredecessorIntel Core Ultra 7 165U
Successor

CPU Cores and Base Frequency

Wischen
AMD EPYC 9455Intel Core Ultra 7 265U
CPU Cores / Threads48 / 9612 / 14
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 48x Zen 5
3.15 - 4.40 GHz
2x Redwood Cove
2.10 - 5.30 GHz
Core Cluster 2: 8x Crestmont
1.70 - 4.20 GHz
Core Cluster 3: 2x Crestmont
0.70 - 2.40 GHz
L2-Cache12.00 MB
L3-Cache192.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
AMD EPYC 9455Intel Core Ultra 7 265U
GPU nameno iGPUIntel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
GPU frequency0.60 - 2.10 GHz
CUs / Shader / 64 / 512
Raytracing
Max. displays4
Max. GPU Memory32 GB
Technology5 nm
Release dateQ4/2023

NPU AI performance

Wischen
AMD EPYC 9455Intel Core Ultra 7 265U
AI hardwareIntel® AI Boost
AI specificationsIntel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT)
NPU + CPU + iGPU

Memory & PCIe

Wischen
AMD EPYC 9455Intel Core Ultra 7 265U
MemoryDDR5-6000 (576.0 GB/s)
LPDDR5X-8400 (134.4 GB/s)
DDR5-6400 (102.4 GB/s)
Max. Memory6144 GB128 GB
Memory channels122
ECCYesNo
PCIe5.0 x 1284.0 x 20
PCIe Bandwidth504.1 GB/s39.4 GB/s

Thermal Management

Wischen
AMD EPYC 9455Intel Core Ultra 7 265U
TDP300 W15 W
TDP (PL2)57 W
TDP up300 W
TDP down240 W12 W
T. junction max.100 °C105 °C

Technical details

Wischen
AMD EPYC 9455Intel Core Ultra 7 265U
Chip designChipletChiplet
AES-NI
Operating systemsWindows Server 2022, Linux, Windows 11Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.2, AVX2, AVX-512, BFLOAT16, VNNISSE4.1, SSE4.2, AVX2
Release dateQ3/2024Q1/2025
Release price5412 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of AMD EPYC 9455 is 0 stars (0 ratings), while Intel Core Ultra 7 265U has received 4.4 stars (8 ratings).

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AMD EPYC 9455
AMD EPYC 9455
48C / 96T · 3.15 - 4.40 GHz
Intel Core Ultra 7 265U
Intel Core Ultra 7 265U
12C / 14T · 2.10 - 5.30 GHz

Most popular CPUs in both categories

AMD EPYC 9455
AMD EPYC 9455
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