CPU Comparison
INTEL
Intel Core i9-12900K
CORE STATE
Alder Lake-S
CORE SPECS
16 Cores / 24 Threads
CLOCK SPEED
3.2 Base / 5.2 GHz Turbo
CACHE
30 MB (shared)
MAX TDP
125W
ARCHITECTURE
Alder Lake
PROCESS
10 nm
LAUNCH DATE
2021
VS
INTEL
Xeon Platinum 8260M
CORE STATE
Cascade Lake-SP
CORE SPECS
24 Cores / 48 Threads
CLOCK SPEED
2.4 Base / 3.9 GHz Turbo
CACHE
35.75 MB (shared)
MAX TDP
165W
ARCHITECTURE
Cascade Lake
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
3dmark_16_threads
3dmark_2_threads
3dmark_4_threads
3dmark_8_threads
3dmark_max_threads
3dmark_single_thread
cinebench_cinebench_r15_multicore
cinebench_cinebench_r15_singlecore
cinebench_cinebench_r20_multicore
cinebench_cinebench_r20_singlecore
cinebench_cinebench_r23_multicore
cinebench_cinebench_r23_singlecore
geekbench_multicore
geekbench_singlecore
passmark_data_compression
passmark_data_encryption
passmark_extended_instructions
passmark_find_prime_numbers
passmark_floating_point_math
passmark_integer_math
passmark_multithread
passmark_physics
passmark_random_string_sorting
passmark_single_thread
passmark_singlethread
DETAILED SPECIFICATIONS
SPECIFICATION
i9-12900K
Platinum 8260M
Core Specs
Cores
16
24
+50.0%
Threads
24
48
+100.0%
Base Clock (GHz)
3.2
2.4
-25.0%
Boost Clock (GHz)
5.2
3.9
-25.0%
Frequency (GHz)
3.2
2.4
-25.0%
Turbo Clock (GHz)
5.2
3.9
-25.0%
Multiplier
32
24
-25.0%
SMP CPUs
1
8
+700.0%
Cache
L1 Cache
80 KB (per core)
64 KB (per core)
L2 Cache
1.25 MB (per core)
1 MB (per core)
L3 Cache
30 MB (shared)
35.75 MB (shared)
Power
TDP (W)
125
165
+32.0%
PL1
241 W
—
PL2
241 W
—
Architecture
Architecture
Alder Lake
Cascade Lake
Codename
Alder Lake-S
Cascade Lake-SP
Generation
Core i9
(Alder Lake-S)
Xeon Platinum
(Cascade Lake-SP)
Process Size
10 nm
14 nm
Transistors
—
8,000 million
Die Size
215 mm²
—
Foundry
Intel
Intel
Memory
Memory Support
DDR4, DDR5
DDR4
Memory Bus
Dual-channel
—
Memory Bandwidth
76.8 GB/s
—
ECC Memory
Yes
Yes
DDR4 Speed
3200 MT/s
—
Platform
Socket
Intel Socket 1700
Intel Socket 3647
Chipsets
Z690, W680, H670, Q670, B660, H610, Z790, H770, B760
—
PCIe
Gen 5, 16 Lanes(CPU only)
—
Intel Hybrid
Hybrid Cores
P-Cores: 8
E-Cores: 8
—
E-Core Frequency
2.4 GHz
up to 3.9 GHz
—
Graphics
Integrated Graphics
UHD Graphics 770
—
Other
Market
Desktop
Server/Workstation
Production Status
Active
—
Launch Price
$599
—
Part Number
SRL4H
SRF9JCD8069504201201
Package
FC-LGA16A
FC-LGA3647
Tj Max
100°C
—