Intel Core Ultra 9 285K vs Intel Xeon 658X

CPU Specs Compare

C

Intel Xeon 658X

Intel 2026-02

General Parameters

Release Date
Oct 2024
Feb 2026
Manufacturer
Intel
Intel
Type
Desktop
Server
Instruction Set
x86-64
-
Core Architecture
Arrow Lake
Granite Rapids
Processor Number
285K
-
Integrated Graphics
Arc iGPU (4-Cores)
N/A
Generation
Ultra 9(Arrow Lake)
Xeon 600 (Granite Rapids-WS)

Package

Manufacturing Process
3 nm
5 nm
Socket
FCLGA-1851
Intel Socket 4710
Power Consumption
125 W
250 W
Max Turbo Power Consumption
250 W
-
Peak Operating Temperature
105 °C
99°C
Foundry
TSMC
Intel
Package
FC-LGA18W
FC-LGA18N
Die Size
-
2x598 mm²
I/O Process Size
-
10 nm
I/O Die Size
-
2x 241

CPU Performance

Performance Cores
8
24
Performance Core Threads
8
48
Performance Core Base Frequency
3.7 GHz
3 GHz
Performance Core Turbo Frequency
5.5 GHz
4.9 GHz
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
3.2 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
-
Total Core Count
24
24
Total Thread Count
24
48
Bus Frequency
100 MHz
100 MHz
Multiplier
37
30.0
L1 Cache
112 K per core
112 KB per core
L2 Cache
3 MB per core
2 MB per core
L3 Cache
36 MB shared
144 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
1

Memory Parameters

Memory Types
DDR5-6400
DDR5-6400
Max Memory Size
192 GB
4 TB
Max Memory Channels
2
8
Max Memory Bandwidth
102.4 GB/s
409.6 GB/s
ECC Memory Support
Yes
Yes

Graphics Card Parameters

Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
2000 MHz
-
Shader Units
512
-
Texture Units
32
-
Raster Operation Units
16
-
Execution Units
64
-
Power Consumption
14
-

Miscellaneous

Official Website
PCIe Version
5.0
5
PCIe Lanes
24
128

📊 Benchmark

Cinebench R23
2,318
-
Cinebench R23
41,583
-
Geekbench 6
3,380
3,096
Geekbench 6
23,087
29,732
Cinebench 2024
142
-
Cinebench 2024
2,357
-
Blender
656
-
Passmark CPU
5,080
-
Passmark CPU
67,744
-