Home Comparison Intel Xeon E3 1265L v4 vs Intel Xeon E5 2663 v3

Intel Xeon E3 1265L v4 vs Intel Xeon E5 2663 v3

We compared two server CPUs: Intel Xeon E3 1265L v4 with 4 cores 2.3GHz and Intel Xeon E5 2663 v3 with 10 cores 2.8GHz . 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 9 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 105W)
Intel Xeon E5 2663 v3 's Advantages
Higher specification of memory (2133 vs 1866)
Higher base frequency (2.8GHz vs 2.3GHz)
Larger L3 cache size (25MB vs 6MB)

Score

Benchmark

Geekbench 5 Single Core
Intel Xeon E3 1265L v4 +5%
881
Intel Xeon E5 2663 v3
839
Geekbench 5 Multi Core
Intel Xeon E3 1265L v4
3270
Intel Xeon E5 2663 v3 +93%
6315
VS

General Parameters

Jun 2015
Release Date
Sep 2014
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell-DT
Core Architecture
Haswell-EP
Intel Socket 1150
Socket
Intel Socket 2011-3
Intel Iris Pro P6300
Integrated Graphics
N/A
Xeon E3 (Broadwell-DT)
Generation
Xeon E5 (Haswell-EP)

Package

-
Transistor Count
2.6 billions
14 nm
Manufacturing Process
22 nm
35 W
Power Consumption
105 W
Intel
Foundry
Intel
182 mm²
Die Size
356 mm²

CPU Performance

2.3 GHz
Performance Core Base Frequency
2.8 GHz
3.3 GHz
Performance Core Turbo Frequency
3.5 GHz
4
Total Core Count
10
8
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
28.0
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
25 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

DDR3-1866
Memory Types
DDR4-2133
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
16
PCIe Lanes
40

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