Intel Xeon E5 2643 v2 vs Xeon 6337P
We compared two server CPUs: Intel Xeon E5 2643 v2 with 6 cores 3.5GHz and Xeon 6337P with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Xeon 6337P 's Advantages
Released 11 years and 5 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (18MB vs 15MB)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (80W vs 130W)
Score
General Parameters
Sep 2013
Release Date
Feb 2025
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge-EP
Core Architecture
Raptor Lake-R
Intel Socket 2011
Socket
Intel Socket 1700
N/A
Integrated Graphics
N/A
Xeon E5 (Ivy Bridge-EP)
Generation
Xeon 6 (Raptor Lake Refresh)
Package
1.4 billions
Transistor Count
-
22 nm
Manufacturing Process
10 nm
130 W
Power Consumption
80 W
-
Peak Operating Temperature
100°C
Intel
Foundry
Intel
160 mm²
Die Size
163 mm²
CPU Performance
3.5 GHz
Performance Core Base Frequency
3.5 GHz
0
Performance Core Turbo Frequency
5.3 GHz
6
Total Core Count
6
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
35.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1.25 MB per core
15 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR3
Memory Types
DDR4-3200, DDR5-4800
4
Max Memory Channels
2
-
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
5
-
PCIe Lanes
16
