Intel Xeon 6768P-B vs Intel Xeon 658X
CPU · Specs Compare
General Parameters
Release Date
Dec 2025
Feb 2026
Manufacturer
Intel
Intel
Type
Server
Server
Core Architecture
Granite Rapids
Granite Rapids
Integrated Graphics
N/A
N/A
Generation
Xeon 6 (Granite Rapids-D)
Xeon 600 (Granite Rapids-WS)
Package
Manufacturing Process
5 nm
5 nm
Socket
Intel BGA 5026
Intel Socket 4710
Power Consumption
325 W
250 W
Foundry
Intel
Intel
Die Size
2x598 mm²
2x598 mm²
I/O Process Size
10 nm
10 nm
Package
FC-BGA18N
FC-LGA18N
Peak Operating Temperature
—
99°C
I/O Die Size
—
2x 241
CPU Performance
Performance Core Base Frequency
2.2 GHz
3 GHz
Performance Core Turbo Frequency
3.5 GHz
4.9 GHz
Total Core Count
64
24
Total Thread Count
128
48
Bus Frequency
100 MHz
100 MHz
Multiplier
22.0
30.0
L1 Cache
112 KB per core
112 KB per core
L2 Cache
2 MB per core
2 MB per core
L3 Cache
256 MB shared
144 MB shared
Unlocked Multiplier
No
Yes
SMP
1
1
Performance Cores
—
24
Performance Core Threads
—
48
Memory Parameters
Memory Types
DDR5-6400
DDR5-6400
Max Memory Size
2.25 TB
4 TB
Max Memory Channels
8
8
ECC Memory Support
Yes
Yes
Max Memory Bandwidth
—
409.6 GB/s
Miscellaneous
PCIe Version
5
5
PCIe Lanes
32
128
Benchmark
Geekbench 6
—
3,096
Geekbench 6
—
29,732
▲ Specs Compare
Data sourced from official specifications and benchmark tests.