Intel Xeon 658X vs Intel Xeon 636
CPU Specs Compare
General Parameters
Release Date
Feb 2026
Feb 2026
Manufacturer
Intel
Intel
Type
Server
Server
Core Architecture
Granite Rapids
Granite Rapids
Integrated Graphics
N/A
N/A
Generation
Xeon 600 (Granite Rapids-WS)
Xeon 600 (Granite Rapids-WS)
Package
Manufacturing Process
5 nm
5 nm
Socket
Intel Socket 4710
Intel Socket 4710
Power Consumption
250 W
170 W
Peak Operating Temperature
99°C
101°C
Foundry
Intel
Intel
Die Size
2x598 mm²
598 mm²
I/O Process Size
10 nm
10 nm
I/O Die Size
2x 241
2x 241
Package
FC-LGA18N
FC-LGA18N
CPU Performance
Performance Cores
24
-
Performance Core Threads
48
-
Performance Core Base Frequency
3 GHz
3.5 GHz
Performance Core Turbo Frequency
4.9 GHz
4.7 GHz
Total Core Count
24
12
Total Thread Count
48
24
Bus Frequency
100 MHz
100 MHz
Multiplier
30.0
35.0
L1 Cache
112 KB per core
112 KB per core
L2 Cache
2 MB per core
2 MB per core
L3 Cache
144 MB shared
48 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
1
Memory Parameters
Memory Types
DDR5-6400
DDR5-6400
Max Memory Size
4 TB
-
Max Memory Channels
8
4
Max Memory Bandwidth
409.6 GB/s
-
ECC Memory Support
Yes
Yes
Miscellaneous
📊 Benchmark
Geekbench 6
3,096
-
Geekbench 6
29,732
-