CPUs

Intel Xeon 6543P-B vs Intel Xeon E5-2687W v4 Full Specs

32 Cores
64 Threads
2GHz
12 Cores
24 Threads
3GHz
TDP
160W
TDP
160W
Bandwidth
179.2GB/s
DDR5
Bandwidth
76.8GB/s
DDR4
iGPU
0
iGPU
0
Socket
Socket

Xeon 6543P-BXeon 6543P-B179.2GB/s
x2.33
Xeon E5-2687W v4Xeon E5-2687W v476.8GB/s
x1

32 Cores
12 Cores
64 Threads
24 Threads

Base Clock
2GHz
Base Clock
3GHz
Boost Clock
3.3GHz
Boost Clock
3.5GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
32KB
L1d
48KB
L1d
32KB
L2
2MB
L2
256KB
L3
128MB
L3
30MB

Type
DDR5
Type
DDR4
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
5600MT/s
Speed
2400MT/s
Bandwidth
179.2GB/s
Bandwidth
76.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
179.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
76.8GB/s

TDP
160W
TDP
160W
T-Case
85°C Max
T-Case
76°C Max
Included Cooler
-
Included Cooler
0

Bus Type
-
Bus Type
QPI
Bus Config
-
Bus Config
16-bit
Bus Speed
-
Bus Speed
9.6GT/s
Bus Bandwidth
-
Bus Bandwidth
19.2GB/s

PCIe
PCIe 5.0 x32
126GB/sBandwidth
PCIe
PCIe 3.0 x40
39.4GB/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 2016 branding
Codename
Granite Rapids-D
27Die
Granite Rapids-HCCVariant
Redwood CoveP-Core
32M-Core
Codename
Broadwell-DE
-
Broadwell-E-MCCVariant
-
-
Market Segment
Server
Market Segment
Server
Release Date
Feb 24, 2025
Release Date
Apr 1, 2016

Foundry
Intel
Foundry
Intel
Other Foundries
IntelIO
Other Foundries
-
Fabrication Node
Intel 3
Intel 7IO
Fabrication Node
14nm
-
Die Size
598mm²
482mm²IO
Die Size
306mm²
-
Transistor Count
-
Transistor Count
4.7 Billion
Transistor Density
-
Transistor Density
15 MTr/mm²

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