CPUs

Intel Core i9-12900K Full Specs

16 Cores(8P+8E)
24 Threads(16P+8E)
3.2GHz
TDP
125W
Bandwidth
76.8GB/s
·
iGPU
UHD 770 1550MHz
··
1.59 TFLOPSFP16
Socket
LGA 1700

16 Cores
8P
8E
24 Threads
16P
8E

Base Clock
3.2GHz
Boost Clock
5.2GHz
Overclocking
Unlocked

L1i
32KB P
64KB E
L1d
48KB P
32KB E
L2
1.25MB P
4MB E shared
L3
30MB

Type
·
Max Memory
128GB
ECC
No
Channels
2
Bus Width
128-bit
Speed
4800MT/s
Bandwidth
76.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
76.8GB/s

TDP
125W
Peak Power
241W
Max Operating Temp
100°C Max
Included Cooler
0

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

PCIe
PCIe 5.0 x16
63GB/sBandwidth
PCIe Secondary
PCIe 4.0 x4
7.9GB/sBandwidth

iGPU
UHD 770 1550MHz
Shaders
256
Boost Clock
1.55GHz
··
1.59 TFLOPSFP16

NPU Model
GNA 3.0

Manufacturer
Intel
ISA
x86-64
Architecture
Alder Lake
Family
Core 12th Gen
Branding
Core i9 2020 branding
Codename
Alder Lake-HX
Alder Lake-8P-8EVariant
Golden CoveP-Core
GracemontE-Core
Market Segment
Desktop
Release Date
Nov 4, 2021

Foundry
Intel
Fabrication Node
Intel 7
Die Size
202mm²
Transistor Count
14.6 Billion
Transistor Density
72 MTr/mm²

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