Intel Core Ultra 7 155U vs Intel Core i5-1345U

Comparative analysis of Intel Core Ultra 7 155U and Intel Core i5-1345U processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

 

Differences

Reasons to consider the Intel Core Ultra 7 155U

  • CPU is newer: launch date 11 month(s) later
  • 2 more cores, run more applications at once: 12 vs 10
  • 2 more threads: 14 vs 12
  • Around 2% higher clock speed: 4.8 GHz vs 4.70 GHz
  • Around 10% higher maximum core temperature: 110°C vs 100°C
  • Around 68% more L1 cache; more data can be stored in the L1 cache for quick access later
  • 1048576x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 12% better performance in PassMark - CPU mark: 16742 vs 14973
Specifications (specs)
Launch date 14 Dec 2023 vs 4 Jan 2023
Number of cores 12 vs 10
Number of threads 14 vs 12
Maximum frequency 4.8 GHz vs 4.70 GHz
Maximum core temperature 110°C vs 100°C
L1 cache 112 KB (per core) vs 80K (per core)
L3 cache 12 MB (shared) vs 12MB (shared)
Benchmarks
PassMark - CPU mark 16742 vs 14973

Reasons to consider the Intel Core i5-1345U

  • Around 1% better performance in PassMark - Single thread mark: 3486 vs 3456
Benchmarks
PassMark - Single thread mark 3486 vs 3456

Compare benchmarks

CPU 1: Intel Core Ultra 7 155U
CPU 2: Intel Core i5-1345U

PassMark - Single thread mark
CPU 1
CPU 2
3456
3486
PassMark - CPU mark
CPU 1
CPU 2
16742
14973
Name Intel Core Ultra 7 155U Intel Core i5-1345U
PassMark - Single thread mark 3456 3486
PassMark - CPU mark 16742 14973

Compare specifications (specs)

Intel Core Ultra 7 155U Intel Core i5-1345U

Essentials

Launch date 14 Dec 2023 4 Jan 2023
Launch price (MSRP) $490 $309
Place in performance rating 427 435
Architecture codename Raptor Lake
Processor Number i5-1345U
Series 13th Generation Intel Core i5 Processors
Vertical segment Mobile

Performance

Base frequency 1700 MHz
L1 cache 112 KB (per core) 80K (per core)
L2 cache 2 MB (per core)
L3 cache 12 MB (shared) 12MB (shared)
Manufacturing process technology 7 nm 7 nm
Maximum core temperature 110°C 100°C
Maximum frequency 4.8 GHz 4.70 GHz
Number of cores 12 10
Number of threads 14 12
Unlocked
64 bit support
Front-side bus (FSB) 1.25MB (per core)

Memory

ECC memory support
Supported memory types DDR5, Depends on motherboard Up to DDR5 5200 MT/s, Up to DDR4 3200 MT/s, Up to LPDDR5/x 6400 MT/s, Up to LPDDR4x 4267 MT/s
Max memory channels 2
Maximum memory size 64 GB

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported Intel BGA 2049 FCBGA1744
Thermal Design Power (TDP) 15 Watt 15 Watt
Package Size 50mm x25mm

Peripherals

PCIe configurations Gen 4, 12 Lanes, (CPU only)
Max number of PCIe lanes 20

Graphics

Device ID 0xA7A1
Execution Units 80
Graphics max dynamic frequency 1.25 GHz
Intel® Quick Sync Video
Processor graphics Intel Iris Xe Graphics eligible

Graphics interfaces

Number of displays supported 4

Graphics image quality

Max resolution over DisplayPort 7680 x 4320 @ 60Hz
Max resolution over eDP 4096 x 2304 @ 120Hz

Graphics API support

DirectX 12.1
OpenGL 4.6

Security & Reliability

Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Secure Boot

Advanced Technologies

Instruction set extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)