CPUs

Intel Xeon Gold 6448Y vs Intel Xeon Platinum 8458P Full Specs

32 Cores
64 Threads
2.1GHz
44 Cores
88 Threads
2.7GHz
TDP
225W
TDP
350W
Bandwidth
307.2GB/s
DDR5
Bandwidth
307.2GB/s
DDR5
iGPU
0
iGPU
0
Socket
Socket

Xeon Gold 6448YXeon Gold 6448Y1,827
x1.03
Xeon Platinum 8458PXeon Platinum 8458P1,778
x1

32 Cores
44 Cores
64 Threads
88 Threads

Base Clock
2.1GHz
Base Clock
2.7GHz
Boost Clock
4.1GHz
Boost Clock
3.8GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
32KB
L1d
48KB
L1d
48KB
L2
2MB
L2
2MB
L3
60MB
L3
82.5MB

Type
DDR5
Type
DDR5
Max Memory
4.1TB
Max Memory
4.1TB
ECC
Yes
ECC
Yes
Channels
8
Channels
8
Bus Width
512-bit
Bus Width
512-bit
Speed
4800MT/s
Speed
4800MT/s
Bandwidth
307.2GB/s
Bandwidth
307.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
307.2GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
307.2GB/s

TDP
225W
TDP
350W
Max Operating Temp
92°C Max
Max Operating Temp
101°C Max
T-Case
79°C Max
T-Case
78°C Max
Included Cooler
0
Included Cooler
0

Bus Type
UPI
Bus Type
UPI
Bus Config
24-bit
Bus Config
24-bit
Bus Speed
16GT/s
Bus Speed
16GT/s
Bus Bandwidth
48GB/s
Bus Bandwidth
48GB/s

PCIe
PCIe 5.0 x80
315GB/sBandwidth
PCIe
PCIe 5.0 x80
315GB/sBandwidth

NPU Model
DL Boost
NPU Model
DL Boost

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon Gold 2020 branding
Branding
Xeon Platinum 2020 branding
Codename
Sapphire Rapids-HBM
Sapphire Rapids-XCCVariant
Golden CoveP-Core
Codename
Sapphire Rapids-HBM
Sapphire Rapids-XCCVariant
Golden CoveP-Core
Market Segment
Server
Market Segment
Server
Release Date
Jan 10, 2023
Release Date
Jan 10, 2023

Foundry
Intel
Foundry
Intel
Fabrication Node
Intel 7
Fabrication Node
Intel 7
Die Size
1576mm²
Die Size
1576mm²
Transistor Count
112 Billion
Transistor Count
112 Billion
Transistor Density
71 MTr/mm²
Transistor Density
71 MTr/mm²

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