Intel Xeon Phi 3120P vs Xeon 6543P B
We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Xeon 6543P B with 32 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Xeon 6543P B 's Advantages
Released 11 years and 8 months late
Higher specification of memory (5600 vs 4)
Higher base frequency (2GHz vs 1.1GHz)
More modern manufacturing process (5nm vs 22nm)
Lower TDP (160W vs 300W)
Score
General Parameters
Jun 2013
Release Date
Feb 2025
PCIe
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Granite Rapids
PCIe x16
Socket
Intel BGA 4368
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Xeon 6 (Granite Rapids-D)
Package
5 billions
Transistor Count
-
22 nm
Manufacturing Process
5 nm
300 W
Power Consumption
160 W
Intel
Foundry
Intel
350 mm²
Die Size
598 mm²
-
I/O Process Size
10 nm
CPU Performance
1.1 GHz
Performance Core Base Frequency
2 GHz
0
Performance Core Turbo Frequency
3.3 GHz
57
Total Core Count
32
228
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
11.0
Multiplier
20.0
32 K per core
L1 Cache
112 KB per core
512 K per core
L2 Cache
2 MB per core
-
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
1
SMP
1
-
AVX-512 FMA Ports
2
Memory Parameters
DDR3,DDR4
Memory Types
DDR5-5600
-
Max Memory Size
1.13 TB
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
5
-
PCIe Lanes
32
