Home Comparison Intel Xeon E5645 vs Intel Xeon Silver 4309Y

Intel Xeon E5645 vs Intel Xeon Silver 4309Y

We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Intel Xeon Silver 4309Y with 8 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5645 's Advantages
Lower TDP (80W vs 105W)
Intel Xeon Silver 4309Y 's Advantages
Released 11 years and 1 months late
Higher specification of memory (2667 vs 3)
Newer PCIe version (4 vs 2)
Higher base frequency (2.8GHz vs 2.4GHz)
More modern manufacturing process (10nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5645
425
Intel Xeon Silver 4309Y +254%
1508
Geekbench 6 Multi Core
Intel Xeon E5645
3117
Intel Xeon Silver 4309Y +194%
9189
VS

General Parameters

Mar 2010
Release Date
Apr 2021
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Ice Lake-SP
Intel Socket 1366
Socket
Intel Socket 4189
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon Silver (Ice Lake-SP)

Package

1.17 billions
Transistor Count
-
32 nm
Manufacturing Process
10 nm
80 W
Power Consumption
105 W
-
Peak Operating Temperature
76 °C
Intel
Foundry
Intel
239 mm²
Die Size
-

CPU Performance

2.4 GHz
Performance Core Base Frequency
2.8 GHz
2.666 GHz
Performance Core Turbo Frequency
3.6 GHz
6
Total Core Count
8
12
Total Thread Count
16
133 MHz
Bus Frequency
100 MHz
18.0
Multiplier
28.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR4-2667
3
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
4
-
PCIe Lanes
64

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