CPUs

Intel Xeon E3-1240 v5 vs Intel Xeon E3-1280 v5 Full Specs

4 Cores
8 Threads
3.5GHz
4 Cores
8 Threads
3.7GHz
TDP
80W
TDP
80W
Bandwidth
34.1GB/s
·
Bandwidth
34.1GB/s
·
iGPU
0
iGPU
0
Socket
Socket

Xeon E3-1240 v5Xeon E3-1240 v51,425
x1.06
Xeon E3-1280 v5Xeon E3-1280 v51,348
x1

4 Cores
4 Cores
8 Threads
8 Threads

Base Clock
3.5GHz
Base Clock
3.7GHz
Boost Clock
3.9GHz
Boost Clock
4GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
1MB
L2
1MB
L3
8MB
L3
8MB

Type
·
Type
·
Max Memory
64GB
Max Memory
64GB
ECC
Yes
ECC
Yes
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
2133MT/s
Speed
2133MT/s
Bandwidth
34.1GB/s
Bandwidth
34.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
34.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
34.1GB/s

TDP
80W
TDP
80W
Included Cooler
0
Included Cooler
0

Bus Type
DMI
Bus Type
DMI
Bus Config
4 lanes
Bus Config
4 lanes
Bus Speed
8GT/s
Bus Speed
8GT/s
Bus Bandwidth
4GB/s
Bus Bandwidth
4GB/s

PCIe
PCIe 3.0 x16
15.8GB/sBandwidth
PCIe
PCIe 3.0 x16
15.8GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2015 branding
Branding
Xeon 2015 branding
Codename
Skylake-E
Skylake-4C-GT2Variant
Codename
Skylake-E
Skylake-4C-GT2Variant
Market Segment
Server
Market Segment
Server
Release Date
Oct 1, 2015
Release Date
Oct 1, 2015

Foundry
Intel
Foundry
Intel
Fabrication Node
14nm
Fabrication Node
14nm
Die Size
122mm²
Die Size
122mm²
Transistor Count
2.1 Billion
Transistor Count
2.1 Billion
Transistor Density
17 MTr/mm²
Transistor Density
17 MTr/mm²

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