CPUs

Intel Xeon E5-1620 v3 vs Intel Xeon E5-2609 v3 Full Specs

4 Cores
8 Threads
3.5GHz
6 Cores
12 Threads
1.9GHz
TDP
140W
TDP
85W
Bandwidth
68.3GB/s
DDR4
Bandwidth
51.2GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

Xeon E5-1620 v3Xeon E5-1620 v31,111
x1.80
Xeon E5-2609 v3Xeon E5-2609 v3618
x1

4 Cores
6 Cores
8 Threads
12 Threads

Base Clock
3.5GHz
Base Clock
1.9GHz
Boost Clock
3.6GHz
Boost Clock
1.9GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
10MB
L3
15MB

Type
DDR4
Type
DDR4
Max Memory
768GB
Max Memory
768GB
ECC
Yes
ECC
Yes
Channels
4
Channels
4
Bus Width
256-bit
Bus Width
256-bit
Speed
2133MT/s
Speed
1600MT/s
Bandwidth
68.3GB/s
Bandwidth
51.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
68.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
51.2GB/s

TDP
140W
TDP
85W

Bus Type
DMI
Bus Type
QPI
Bus Config
4 lanes
Bus Config
16-bit
Bus Speed
5GT/s
Bus Speed
6.4GT/s
Bus Bandwidth
2.5GB/s
Bus Bandwidth
12.8GB/s

PCIe
PCIe 3.0 x40
39.4GB/sBandwidth
PCIe
PCIe 3.0 x40
39.4GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2013 branding
Branding
Xeon 2013 branding
Codename
Haswell-E
Haswell-E-LCCVariant
Codename
Haswell-E
Haswell-E-LCCVariant
Market Segment
Server
Market Segment
Server
Release Date
Sep 8, 2014
Release Date
Sep 8, 2014

Foundry
Intel
Foundry
Intel
Fabrication Node
22nm
Fabrication Node
22nm
Die Size
354mm²
Die Size
354mm²
Transistor Count
2.6 Billion
Transistor Count
2.6 Billion
Transistor Density
7 MTr/mm²
Transistor Density
7 MTr/mm²

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