Intel Core i5-1334U vs Intel Core i7-1255U

Comparative analysis of Intel Core i5-1334U and Intel Core i7-1255U 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.

Intel Core i5-1334U

Intel Core i7-1255U

Differences

Reasons to consider the Intel Core i5-1334U

CPU is newer: launch date 10 month(s) later
Around 1% better performance in PassMark - Single thread mark: 3291 vs 3255

Specifications (specs)
Launch date	4 Jan 2023 vs 23 Feb 2022
Benchmarks
PassMark - Single thread mark	3291 vs 3255

Reasons to consider the Intel Core i7-1255U

Around 2% higher clock speed: 4.70 GHz vs 4.60 GHz
1310720x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 2% better performance in PassMark - CPU mark: 13549 vs 13325

Specifications (specs)
Maximum frequency	4.70 GHz vs 4.60 GHz
L2 cache	12.5 MB vs 1.25MB (per core)
Benchmarks
PassMark - CPU mark	13549 vs 13325

Compare benchmarks

CPU 1: Intel Core i5-1334U
CPU 2: Intel Core i7-1255U

PassMark - Single thread mark

CPU 1

CPU 2

3291

3255

PassMark - CPU mark

CPU 1

CPU 2

13325

13549

Name	Intel Core i5-1334U	Intel Core i7-1255U
PassMark - Single thread mark	3291	3255
PassMark - CPU mark	13325	13549

Compare specifications (specs)

	Intel Core i5-1334U	Intel Core i7-1255U
Essentials
Architecture codename	Raptor Lake	Alder Lake
Launch date	4 Jan 2023	23 Feb 2022
Launch price (MSRP)	$340	$469
Place in performance rating	534	547
Processor Number	i5-1334U	i7-1255U
Series	13th Generation Intel Core i5 Processors	12th Generation Intel Core i7 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	12 MB	12 MB
Manufacturing process technology	7 nm	7 nm
Maximum core temperature	100°C	100°C
Maximum frequency	4.60 GHz	4.70 GHz
Number of cores	10	10
Number of threads	12	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 5200MT/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	0xA7A1	0x46A8
Execution Units	80	96
Graphics max dynamic frequency	1.25 GHz	1.25 GHz
Intel® Quick Sync Video
Processor graphics	Intel Iris Xe Graphics eligible	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
Intel® Trusted Execution technology (TXT)
Secure Boot
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)