CPUs

Intel Xeon E5-1620 vs Intel Xeon E7-8893 v3 Full Specs

4 Cores
8 Threads
3.6GHz
4 Cores
8 Threads
3.2GHz
TDP
130W
TDP
140W
Bandwidth
51.2GB/s
DDR3
Bandwidth
59.7GB/s
·
Socket
Socket

4 Cores
4 Cores
8 Threads
8 Threads

Base Clock
3.6GHz
Base Clock
3.2GHz
Boost Clock
3.8GHz
Boost Clock
3.5GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
10MB
L3
45MB

Type
DDR3
Type
·
Max Memory
384GB
Max Memory
1.54TB
ECC
Yes
ECC
Yes
Channels
4
Channels
4
Bus Width
256-bit
Bus Width
256-bit
Speed
1600MT/s
Speed
1866MT/s
Bandwidth
51.2GB/s
Bandwidth
59.7GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
51.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
59.7GB/s

TDP
130W
TDP
140W

Bus Type
DMI
Bus Type
QPI
Bus Config
4 lanes
Bus Config
16-bit
Bus Speed
5GT/s
Bus Speed
9.6GT/s
Bus Bandwidth
2.5GB/s
Bus Bandwidth
19.2GB/s

PCIe
PCIe 3.0 x40
39.4GB/sBandwidth
PCIe
PCIe 3.0 x32
31.5GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2011 branding
Branding
Xeon 2015 branding
Codename
Sandy Bridge-E
Sandy Bridge-EP-4Die
Sandy Bridge-EP-4CVariant
Codename
Haswell-EP
-
Haswell-E-HCCVariant
Market Segment
Server
Market Segment
Server
Release Date
Mar 6, 2012
Release Date
May 6, 2015

Foundry
Intel
Foundry
Intel
Fabrication Node
32nm
Fabrication Node
22nm
Die Size
294mm²
Die Size
662mm²
Transistor Count
1.3 Billion
Transistor Count
5.7 Billion
Transistor Density
4 MTr/mm²
Transistor Density
9 MTr/mm²