CPUs

Intel Xeon 6518P-B vs Intel Xeon E7-4880 v2 Full Specs

20 Cores
40 Threads
2GHz
15 Cores
30 Threads
2.5GHz
TDP
150W
TDP
130W
Bandwidth
153.6GB/s
DDR5
Bandwidth
51.2GB/s
DDR3
Socket
Socket

Xeon 6518P-BXeon 6518P-B-
-
Xeon E7-4880 v2Xeon E7-4880 v2660
x1

20 Cores
15 Cores
40 Threads
30 Threads

Base Clock
2GHz
Base Clock
2.5GHz
Boost Clock
3.5GHz
Boost Clock
3.1GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
32KB
L1d
48KB
L1d
32KB
L2
2MB
L2
256KB
L3
80MB
L3
37.5MB

Type
DDR5
Type
DDR3
Max Memory
1.13TB
Max Memory
1.54TB
ECC
Yes
ECC
Yes
Channels
4
Channels
4
Bus Width
256-bit
Bus Width
256-bit
Speed
4800MT/s
Speed
1600MT/s
Bandwidth
153.6GB/s
Bandwidth
51.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
153.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
51.2GB/s

TDP
150W
TDP
130W
T-Case
85°C Max
T-Case
73°C Max

Bus Type
-
Bus Type
QPI
Bus Config
-
Bus Config
16-bit
Bus Speed
-
Bus Speed
8GT/s
Bus Bandwidth
-
Bus Bandwidth
16GB/s

PCIe
PCIe 5.0 x32
126GB/sBandwidth
PCIe
PCIe 3.0 x32
31.5GB/sBandwidth
PCIe Secondary
PCIe 4.0 x16
31.5GB/sBandwidth
-

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2024 branding
Branding
Xeon 2013 branding
Codename
Granite Rapids-D
27Die
Granite Rapids-HCCVariant
Redwood CoveP-Core
20M-Core
Codename
Ivy Bridge-EP
-
Ivy Bridge-EXVariant
-
-
Market Segment
Server
Market Segment
Server
Release Date
Dec 1, 2025
Release Date
Feb 18, 2014

Foundry
Intel
Foundry
Intel
Other Foundries
IntelIO
Other Foundries
-
Fabrication Node
Intel 3
Intel 7IO
Fabrication Node
22nm
-
Die Size
598mm²
482mm²IO
Die Size
541mm²
-
Transistor Count
-
Transistor Count
4.3 Billion
Transistor Density
-
Transistor Density
8 MTr/mm²

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