Intel Core i3-1305U vs Intel Core i5-1245U

Comparative analysis of Intel Core i3-1305U and Intel Core i5-1245U processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

 

Differences

Reasons to consider the Intel Core i3-1305U

  • CPU is newer: launch date 10 month(s) later
  • Around 2% higher clock speed: 4.50 GHz vs 4.40 GHz
  • Around 5% better performance in PassMark - Single thread mark: 3255 vs 3114
Specifications (specs)
Launch date 4 Jan 2023 vs 23 Feb 2022
Maximum frequency 4.50 GHz vs 4.40 GHz
Benchmarks
PassMark - Single thread mark 3255 vs 3114

Reasons to consider the Intel Core i5-1245U

  • 5 more cores, run more applications at once: 10 vs 5
  • 6 more threads: 12 vs 6
  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2621440x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 20% more L3 cache; more data can be stored in the L3 cache for quick access later
  • Around 52% better performance in PassMark - CPU mark: 13387 vs 8789
Specifications (specs)
Number of cores 10 vs 5
Number of threads 12 vs 6
L1 cache 800 KB vs 80K (per core)
L2 cache 12.5 MB vs 1.25MB (per core)
L3 cache 12 MB vs 10 MB
Benchmarks
PassMark - CPU mark 13387 vs 8789

Compare benchmarks

CPU 1: Intel Core i3-1305U
CPU 2: Intel Core i5-1245U

PassMark - Single thread mark
CPU 1
CPU 2
3255
3114
PassMark - CPU mark
CPU 1
CPU 2
8789
13387
Name Intel Core i3-1305U Intel Core i5-1245U
PassMark - Single thread mark 3255 3114
PassMark - CPU mark 8789 13387

Compare specifications (specs)

Intel Core i3-1305U Intel Core i5-1245U

Essentials

Architecture codename Raptor Lake Alder Lake
Launch date 4 Jan 2023 23 Feb 2022
Launch price (MSRP) $309 $309
Place in performance rating 622 623
Processor Number i3-1305U i5-1245U
Series 13th Generation Intel Core i3 Processors 12th Generation Intel Core i5 Processors
Vertical segment Mobile Mobile

Performance

64 bit support
L1 cache 80K (per core) 800 KB
L2 cache 1.25MB (per core) 12.5 MB
L3 cache 10 MB 12 MB
Manufacturing process technology 7 nm 7 nm
Maximum core temperature 100°C 100°C
Maximum frequency 4.50 GHz 4.40 GHz
Number of cores 5 10
Number of threads 6 12

Memory

Max memory channels 2 2
Maximum memory size 64 GB 64 GB
Supported memory types Up to DDR5 5200 MT/s, Up to DDR4 3200 MT/s, Up to LPDDR5/x 5200 MT/s, Up to LPDDR4x 4267 MT/s Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s Up to LPDDR5 5200 MT/s Up to LPDDR4x 4267 MT/s

Graphics

Device ID 0xA7A9 0x46A8
Execution Units 64 80
Graphics max dynamic frequency 1.25 GHz 1.20 GHz
Intel® Quick Sync Video
Processor graphics Intel UHD Graphics for 13th Gen Intel Processors Intel Iris Xe Graphics eligible

Graphics interfaces

Number of displays supported 4 4

Graphics image quality

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

Graphics API support

DirectX 12.1 12.1
OpenGL 4.6 4.6

Compatibility

Max number of CPUs in a configuration 1 1
Package Size 50mm x25mm 50 x 25
Sockets supported FCBGA1744 FCBGA1744
Thermal Design Power (TDP) 15 Watt 15 Watt

Peripherals

Max number of PCIe lanes 20 20

Security & Reliability

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

Advanced Technologies

Instruction set extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2 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)