Home Comparison Intel Xeon E3 1265L v4 vs Intel Xeon E5 2620

Intel Xeon E3 1265L v4 vs Intel Xeon E5 2620

We compared two server CPUs: Intel Xeon E3 1265L v4 with 4 cores 2.3GHz and Intel Xeon E5 2620 with 6 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1265L v4 's Advantages
Released 3 years and 3 months late
Higher specification of memory (DDR3-1866 vs DDR3)
Higher base frequency (2.3GHz vs 2GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 95W)
Intel Xeon E5 2620 's Advantages
Larger L3 cache size (15MB vs 6MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1265L v4 +194%
1243
Intel Xeon E5 2620
422
Geekbench 6 Multi Core
Intel Xeon E3 1265L v4 +26%
4328
Intel Xeon E5 2620
3412
VS

General Parameters

Jun 2015
Release Date
Mar 2012
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell-DT
Core Architecture
Sandy Bridge-EP
Intel Socket 1150
Socket
Intel Socket 2011
Intel Iris Pro P6300
Integrated Graphics
N/A
Xeon E3 (Broadwell-DT)
Generation
Xeon E5 (Sandy Bridge-EP)

Package

-
Transistor Count
2.27 billions
14 nm
Manufacturing Process
32 nm
Intel Socket 1150
Socket
Intel Socket 2011
35 W
Power Consumption
95 W
Intel
Foundry
Intel
182 mm²
Die Size
435 mm²
FC-LGA14C
Package
FC-LGA10

CPU Performance

2.3 GHz
Performance Core Base Frequency
2 GHz
3.3 GHz
Performance Core Turbo Frequency
2.5 GHz
4
Total Core Count
6
8
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
20.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
6 MB shared
L3 Cache
15 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

DDR3-1866
Memory Types
DDR3
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
16
PCIe Lanes
-

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