CPU Comparison
INTEL
Intel Core i5-1240U
CORE STATE
Alder Lake-U
CORE SPECS
10 Cores / 12 Threads
CLOCK SPEED
1100 Base / 4.4 GHz Turbo
CACHE
12 MB (shared)
MAX TDP
9W
ARCHITECTURE
Alder Lake
PROCESS
10 nm
LAUNCH DATE
2022
VS
INTEL
Core Ultra 5 245K
CORE STATE
Arrow Lake-S
CORE SPECS
14 Cores / 14 Threads
CLOCK SPEED
4.2 Base / 5.2 GHz Turbo
CACHE
24 MB (shared)
MAX TDP
125W
ARCHITECTURE
Arrow 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
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
i5-1240U
Ultra 5 245K
Core Specs
Cores
10
14
+40.0%
Threads
12
14
+16.7%
Base Clock (GHz)
1,100
4.2
-99.6%
Boost Clock (GHz)
4.4
5.2
+18.2%
Frequency (GHz)
1,100
4.2
-99.6%
Turbo Clock (GHz)
4.4
5.2
+18.2%
Multiplier
11
42
+281.8%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
80 KB (per core)
192 KB (per core)
L2 Cache
1.25 MB (per core)
3 MB (per core)
L3 Cache
12 MB (shared)
24 MB (shared)
Power
TDP (W)
9
125
+1288.9%
PL1
9 W
159 W
PL2
29 W
159 W
Architecture
Architecture
Alder Lake
Arrow Lake
Codename
Alder Lake-U
Arrow Lake-S
Generation
Core i5
(Alder Lake-U)
Ultra 5
(Arrow Lake)
Process Size
10 nm
3 nm
Transistors
—
17,800 million
Die Size
—
243 mm²
Foundry
Intel
TSMC
Memory
Memory Support
DDR4, DDR5
DDR5
Memory Bus
Dual-channel
Dual-channel
Memory Bandwidth
—
102.4 GB/s
ECC Memory
No
Yes
Platform
Socket
Intel BGA 1781
Intel Socket 1851
Chipsets
—
Z890, B860, W880, Q870, H810
PCIe
Gen 4
Gen 5, 20 Lanes(CPU only)
Intel Hybrid
Hybrid Cores
P-Cores: 2
E-Cores: 8
P-Cores: 6
E-Cores: 8
E-Core Frequency
800 MHz
up to 3.3 GHz
3.6 GHz
up to 4.6 GHz
Graphics
Integrated Graphics
Iris Xe 80EU
Arc Xe-LPG Graphics 64EU
Other
Market
Mobile
Desktop
Production Status
Active
Active
Launch Price
—
$319
Part Number
—
SRQCT
Package
FC-BGA
FC-LGA18W
Tj Max
100°C
105°C