CPU Comparison
INTEL
Intel Core i9-14900HX
CORE STATE
Raptor Lake-HX
CORE SPECS
24 Cores / 32 Threads
CLOCK SPEED
2.2 Base / 5.8 GHz Turbo
CACHE
36 MB (shared)
MAX TDP
55W
ARCHITECTURE
Raptor Lake
PROCESS
10 nm
LAUNCH DATE
2024
VS
INTEL
Core Ultra 9 288V
CORE STATE
Lunar Lake
CORE SPECS
8 Cores / 8 Threads
CLOCK SPEED
3.3 Base / 5.1 GHz Turbo
CACHE
12 MB (shared)
MAX TDP
30W
ARCHITECTURE
Lunar Lake
PROCESS
3 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
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
i9-14900HX
Ultra 9 288V
Core Specs
Cores
24
8
-66.7%
Threads
32
8
-75.0%
Base Clock (GHz)
2.2
3.3
+50.0%
Boost Clock (GHz)
5.8
5.1
-12.1%
Frequency (GHz)
2.2
3.3
+50.0%
Turbo Clock (GHz)
5.8
5.1
-12.1%
Multiplier
22
33
+50.0%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
80 KB (per core)
192 KB (per core)
L2 Cache
2 MB (per core)
2.5 MB (per core)
L3 Cache
36 MB (shared)
12 MB (shared)
Power
TDP (W)
55
30
-45.5%
PL1
55 W
—
PL2
157 W
—
Architecture
Architecture
Raptor Lake
Lunar Lake
Codename
Raptor Lake-HX
Lunar Lake
Generation
Core i9
(Raptor Lake-HX Refresh)
Ultra 9
(Lunar Lake)
Process Size
10 nm
3 nm
Die Size
257 mm²
—
Foundry
Intel
TSMC
Memory
Memory Support
DDR4, DDR5
LPDDR5X
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
—
136.5 GB/s
ECC Memory
Yes
No
DDR4 Speed
3200 MT/s
—
DDR5 Speed
5600 MT/s
—
Platform
Socket
Intel BGA 1964
Intel BGA 2833
Chipsets
WM790, HM770
—
PCIe
Gen 5, 16 Lanes(CPU only)
Gen 5, 4 Lanes(CPU only)
Intel Hybrid
Hybrid Cores
P-Cores: 8
E-Cores: 16
P-Cores: 4
E-Cores: 4
E-Core Frequency
1600 MHz
up to 4.1 GHz
3.3 GHz
up to 3.7 GHz
AI/NPU
NPU
—
Yes /
48 TOPS
Graphics
Integrated Graphics
UHD Graphics 770
Arc 140V
Other
Market
Mobile
Mobile
Production Status
Active
Active
Part Number
SRMXF
SRPMSSRPMW
Package
FC-BGA16F
FC-BGA
Tj Max
100°C
100°C