CPUs

Intel Xeon E3-1245 v5 vs Intel Xeon E3-1235 Full Specs

4 Cores
8 Threads
3.5GHz
4 Cores
8 Threads
3.2GHz
TDP
80W
TDP
95W
Bandwidth
34.1GB/s
·
Bandwidth
21.3GB/s
DDR3
iGPU
iGPU
··
441.6 GFLOPSFP32
··
259.2 GFLOPSFP32
Socket
Socket

4 Cores
4 Cores
8 Threads
8 Threads

Base Clock
3.5GHz
Base Clock
3.2GHz
Boost Clock
3.9GHz
Boost Clock
3.6GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
1MB
L2
256KB
L3
8MB
L3
8MB

Type
·
Type
DDR3
Max Memory
64GB
Max Memory
32GB
ECC
Yes
ECC
Yes
Channels
2
Channels
2
Bus Width
128-bit
Bus Width
128-bit
Speed
2133MT/s
Speed
1333MT/s
Bandwidth
34.1GB/s
Bandwidth
21.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
34.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
21.3GB/s

TDP
80W
TDP
95W
T-Case
-
T-Case
72.6°C Max
Included Cooler
0
Included Cooler
-

Bus Type
DMI
Bus Type
DMI
Bus Config
4 lanes
Bus Config
4 lanes
Bus Speed
8GT/s
Bus Speed
5GT/s
Bus Bandwidth
4GB/s
Bus Bandwidth
2.5GB/s

PCIe
PCIe 3.0 x16
15.8GB/sBandwidth
PCIe
PCIe 2.0 x16
8GB/sBandwidth

iGPU
iGPU
Shaders
192
Shaders
96
Boost Clock
1.15GHz
Boost Clock
1.35GHz
··
441.6 GFLOPSFP32
··
259.2 GFLOPSFP32

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2015 branding
Branding
Xeon 2011 branding
Codename
Skylake-E
-
Skylake-4C-GT2Variant
Codename
Gladden
Sandy Bridge-HE-4Die
Sandy Bridge-4C-GT2Variant
Market Segment
Server
Market Segment
Server
Release Date
Oct 1, 2015
Release Date
Apr 3, 2011

Foundry
Intel
Foundry
Intel
Fabrication Node
14nm
Fabrication Node
32nm
Die Size
122mm²
Die Size
216mm²
Transistor Count
2.1 Billion
Transistor Count
1.2 Billion
Transistor Density
17 MTr/mm²
Transistor Density
5 MTr/mm²