CPUs

Intel Xeon E5-2676 v3 vs Intel Xeon E5-2678 v3 Full Specs

12 Cores
24 Threads
2.4GHz
12 Cores
24 Threads
2.5GHz
TDP
120W
TDP
120W
Bandwidth
68.3GB/s
DDR4
Bandwidth
68.3GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

Xeon E5-2676 v3Xeon E5-2676 v31,130
x1.11
Xeon E5-2678 v3Xeon E5-2678 v31,017
x1

12 Cores
12 Cores
24 Threads
24 Threads

Base Clock
2.4GHz
Base Clock
2.5GHz
Boost Clock
3GHz
Boost Clock
3.3GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
30MB
L3
30MB

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
2133MT/s
Bandwidth
68.3GB/s
Bandwidth
68.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
68.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
68.3GB/s

TDP
120W
TDP
120W

Bus Type
QPI
Bus Type
QPI
Bus Config
16-bit
Bus Config
16-bit
Bus Speed
9.6GT/s
Bus Speed
9.6GT/s
Bus Bandwidth
19.2GB/s
Bus Bandwidth
19.2GB/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 2015 branding
Branding
Xeon 2013 branding
Codename
Haswell-EN
Haswell-E-MCCVariant
Codename
Haswell-EN
Haswell-E-MCCVariant
Market Segment
Server
Market Segment
Server
Release Date
Jun 1, 2015
Release Date
Jan 1, 2015

Foundry
Intel
Foundry
Intel
Fabrication Node
22nm
Fabrication Node
22nm
Die Size
492mm²
Die Size
492mm²
Transistor Count
3.8 Billion
Transistor Count
3.8 Billion
Transistor Density
8 MTr/mm²
Transistor Density
8 MTr/mm²

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