CPUs

Intel Atom C2558 vs Intel Xeon 6315P Full Specs

4 Cores
4 Threads
2.4GHz
4 Cores
4 Threads
2.8GHz
TDP
15W
TDP
55W
Bandwidth
12.8GB/s
·
Bandwidth
76.8GB/s
DDR5
iGPU
0
iGPU
0
Socket
Socket

Atom C2558Atom C2558180
x1
Xeon 6315PXeon 6315P-
-

4 Cores
4 Cores
4 Threads
4 Threads

Base Clock
2.4GHz
Base Clock
2.8GHz
Boost Clock
-
Boost Clock
4.7GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
64KB
L1d
24KB
L1d
48KB
L2
2MB shared
L2
2MB
L3
-
L3
12MB

Type
·
Type
DDR5
Max Memory
64GB
Max Memory
128GB
ECC
Yes
ECC
Yes
Channels
2
Channels
2
Bus Width
64-bit
Bus Width
128-bit
Speed
1600MT/s
Speed
4800MT/s
Bandwidth
12.8GB/s
Bandwidth
76.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
12.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
76.8GB/s

TDP
15W
TDP
55W

Bus Type
-
Bus Type
DMI
Bus Config
-
Bus Config
8 lanes
Bus Speed
-
Bus Speed
16GT/s
Bus Bandwidth
-
Bus Bandwidth
16GB/s

PCIe
PCIe 2.0 x16
8GB/sBandwidth
PCIe
PCIe 5.0 x20
78.8GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Atom 2013 branding
Branding
Xeon 2024 branding
Codename
Rangeley
-
-
-
-
Codename
Granite Rapids-D
16Die
Granite Rapids-LCCVariant
Redwood CoveP-Core
4M-Core
Market Segment
Server
Market Segment
Server
Release Date
Sep 1, 2013
Release Date
Feb 24, 2025

Foundry
Intel
Foundry
Intel
Other Foundries
-
Other Foundries
IntelIO
Fabrication Node
22nm
-
Fabrication Node
Intel 3
Intel 7IO
Die Size
70mm²
-
Die Size
-
482mm²IO
Transistor Count
550 Million
Transistor Count
-
Transistor Density
8 MTr/mm²
Transistor Density
-

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