CPU Comparison
INTEL
Intel Core i9-12900HK
CORE STATE
Alder Lake-H
CORE SPECS
14 Cores / 20 Threads
CLOCK SPEED
2.5 Base / 5 GHz Turbo
CACHE
24 MB (shared)
MAX TDP
45W
ARCHITECTURE
Alder Lake
PROCESS
10 nm
LAUNCH DATE
2022
VS
INTEL
Core Ultra 7 155U
CORE STATE
Meteor Lake
CORE SPECS
12 Cores / 14 Threads
CLOCK SPEED
1700 Base / 4.8 GHz Turbo
CACHE
12 MB (shared)
MAX TDP
15W
ARCHITECTURE
Meteor Lake
PROCESS
7 nm
LAUNCH DATE
2023
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
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
i9-12900HK
Ultra 7 155U
Core Specs
Cores
14
12
-14.3%
Threads
20
14
-30.0%
Base Clock (GHz)
2.5
1,700
+67900.0%
Boost Clock (GHz)
5
4.8
-4.0%
Frequency (GHz)
2.5
1,700
+67900.0%
Turbo Clock (GHz)
5
4.8
-4.0%
Multiplier
25
17
-32.0%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
80 KB (per core)
112 KB (per core)
L2 Cache
1.25 MB (per core)
2 MB (per core)
L3 Cache
24 MB (shared)
12 MB (shared)
Power
TDP (W)
45
15
-66.7%
Architecture
Architecture
Alder Lake
Meteor Lake
Codename
Alder Lake-H
Meteor Lake
Generation
Core i9
(Alder Lake-H)
Ultra 7
(Meteor Lake)
Process Size
10 nm
7 nm
Die Size
217 mm²
—
Foundry
Intel
Intel
Memory
Memory Support
DDR4, DDR5
DDR5
Depends on motherboard
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
—
89.6 GB/s
ECC Memory
No
No
DDR4 Speed
3200 MT/s
—
DDR5 Speed
4800 MT/s
—
Platform
Socket
Intel BGA 1744
Intel BGA 2049
PCIe
Gen 4, 20 Lanes(CPU only)
Gen 4, 12 Lanes(CPU only)
Intel Hybrid
Hybrid Cores
P-Cores: 6
E-Cores: 8
P-Cores: 2
E-Cores: 10
E-Core Frequency
1800 MHz
up to 3.8 GHz
1200 MHz
up to 3.8 GHz
LP E-Cores
—
2
AI/NPU
NPU
—
Yes /
11 TOPS
Graphics
Integrated Graphics
Iris Xe 96EU
Arc Xe-LPG 64EU
Other
Market
Mobile
Mobile
Production Status
Active
Active
Launch Price
—
$490
Part Number
SRLD3
SRN6B
Package
FC-BGA16F
FC-BGA
Tj Max
100°C
110°C