CPUs

Intel Xeon E5-1428L v3 vs Intel Xeon E5-4648 v3 Full Specs

8 Cores
16 Threads
2GHz
12 Cores
24 Threads
1.7GHz
TDP
65W
TDP
105W
Bandwidth
38.4GB/s
DDR3
Bandwidth
59.7GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

Xeon E5-1428L v3Xeon E5-1428L v31,000
x1.03
Xeon E5-4648 v3Xeon E5-4648 v3970
x1

8 Cores
12 Cores
16 Threads
24 Threads

Base Clock
2GHz
Base Clock
1.7GHz
Boost Clock
2.5GHz
Boost Clock
2.2GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
20MB
L3
30MB

Type
DDR3
Type
DDR4
Max Memory
384GB
Max Memory
768GB
ECC
Yes
ECC
Yes
Channels
3
Channels
4
Bus Width
192-bit
Bus Width
256-bit
Speed
1600MT/s
Speed
1866MT/s
Bandwidth
38.4GB/s
Bandwidth
59.7GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
38.4GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
59.7GB/s

TDP
65W
TDP
105W

Bus Type
DMI
Bus Type
QPI
Bus Config
4 lanes
Bus Config
16-bit
Bus Speed
5GT/s
Bus Speed
8GT/s
Bus Bandwidth
2.5GB/s
Bus Bandwidth
16GB/s

PCIe
PCIe 3.0 x24
23.6GB/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 2015 branding
Codename
Haswell-E
Haswell-E-LCCVariant
Codename
Haswell-EN
Haswell-E-MCCVariant
Market Segment
Embedded
Market Segment
Embedded
Release Date
Jan 12, 2015
Release Date
Jun 1, 2015

Foundry
Intel
Foundry
Intel
Fabrication Node
22nm
Fabrication Node
22nm
Die Size
354mm²
Die Size
492mm²
Transistor Count
2.6 Billion
Transistor Count
3.8 Billion
Transistor Density
7 MTr/mm²
Transistor Density
8 MTr/mm²

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