Home Comparison Intel Xeon E5 1620 v3 vs Xeon 6766E

Intel Xeon E5 1620 v3 vs Xeon 6766E

We compared two server CPUs: Intel Xeon E5 1620 v3 with 4 cores 3.5GHz and Xeon 6766E with 144 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 1620 v3 's Advantages
Higher base frequency (3.5GHz vs 1.9GHz)
Lower TDP (140W vs 250W)
Xeon 6766E 's Advantages
Released 9 years and 9 months late
Higher specification of memory (6400 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (108MB vs 10MB)
More modern manufacturing process (5nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 1620 v3 +5%
1092
Xeon 6766E
1037
Geekbench 6 Multi Core
Intel Xeon E5 1620 v3
3974
Xeon 6766E +179%
11106
VS

General Parameters

Sep 2014
Release Date
Jun 2024
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Sierra Forest
Intel Socket 2011-3
Socket
Intel Socket 4710
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon 6(Sierra Forest-SP)

Package

2.6 billions
Transistor Count
-
22 nm
Manufacturing Process
5 nm
140 W
Power Consumption
250 W
-
Peak Operating Temperature
101°C
Intel
Foundry
Intel
356 mm²
Die Size
-
-
I/O Process Size
10 nm

CPU Performance

3.5 GHz
Performance Core Base Frequency
1.9 GHz
3.6 GHz
Performance Core Turbo Frequency
2.7 GHz
4
Total Core Count
144
8
Total Thread Count
144
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
19.0
64 K per core
L1 Cache
96 KB per core
256 K per core
L2 Cache
4 MB per module
10 MB shared
L3 Cache
108 MB shared
No
Unlocked Multiplier
No
1
SMP
2
-
AVX-512 FMA Ports
2

Memory Parameters

DDR4-2133
Memory Types
DDR5-6400
-
Max Memory Size
1 TB
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
5
40
PCIe Lanes
88

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