CPUs

Intel Xeon E5-2438L v3 vs Intel Xeon E5-4648 v3 Full Specs

10 Cores
20 Threads
1.8GHz
12 Cores
24 Threads
1.7GHz
TDP
70W
TDP
105W
Bandwidth
38.4GB/s
DDR3
Bandwidth
59.7GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

Xeon E5-2438L v3Xeon E5-2438L v3980
x1.01
Xeon E5-4648 v3Xeon E5-4648 v3970
x1

10 Cores
12 Cores
20 Threads
24 Threads

Base Clock
1.8GHz
Base Clock
1.7GHz
Boost Clock
2.3GHz
Boost Clock
2.2GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
32KB
L1d
32KB
L2
256KB
L2
256KB
L3
25MB
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
70W
TDP
105W

Bus Type
QPI
Bus Type
QPI
Bus Config
16-bit
Bus Config
16-bit
Bus Speed
8GT/s
Bus Speed
8GT/s
Bus Bandwidth
16GB/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-EN
Haswell-E-MCCVariant
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
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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