Intel Xeon E5-2676 v3 vs Intel Xeon E3-1265L v3
We compared two server CPUs: Intel Xeon E5 2676 v3 with 12 cores 2.4GHz and Intel Xeon E3 1265L v3 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5-2676 v3 's Advantages
Released 2 years late
Higher specification of memory (2133 vs 4)
Larger L3 cache size (30MB vs 8MB)
Intel Xeon E3-1265L v3 's Advantages
Higher base frequency (2.5GHz vs 2.4GHz)
Lower TDP (45W vs 120W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2676 v3
555
Intel Xeon E3 1265L v3
+120%
1223
Geekbench 6 Multi Core
Intel Xeon E5 2676 v3
319
Intel Xeon E3 1265L v3
+283%
1224
General Parameters
Jun 2015
Release Date
Jun 2013
Intel
Manufacturer
Intel
Server
Type
Server
-
-
-
Haswell-EP
Core Architecture
Haswell-WS
-
-
-
Intel Socket 2011-3
Socket
Intel Socket 1150
N/A
Integrated Graphics
Intel HD (Haswell)
Xeon E5 (Haswell-EP)
Generation
Xeon E3 (Haswell-WS)
Package
2.6 billions
Transistor Count
1.4 billions
22 nm
Manufacturing Process
22 nm
-
-
-
120 W
Power Consumption
45 W
-
-
-
-
-
-
Intel
Foundry
Intel
356 mm²
Die Size
160 mm²
-
-
-
-
-
-
-
-
-
CPU Performance
-
-
-
-
-
-
2.4 GHz
Performance Core Base Frequency
2.5 GHz
3 GHz
Performance Core Turbo Frequency
3.7 GHz
-
-
-
-
-
-
-
-
-
-
-
-
12
Total Core Count
4
24
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
25.0
-
-
-
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
30 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
-
-
-
-
2
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR3,DDR4-2133
Memory Types
DDR3,DDR4
-
-
-
4
Max Memory Channels
2
-
-
-
Yes
ECC Memory Support
Yes
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
-
-
-
3
PCIe Version
3
40
PCIe Lanes
-
-
-
-
-
