Intel Core i7-1255UL vs Intel Core i5-1145G7

Comparative analysis of Intel Core i7-1255UL and Intel Core i5-1145G7 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 i7-1255UL

Intel Core i5-1145G7

Differences

Reasons to consider the Intel Core i7-1255UL

6 more cores, run more applications at once: 10 vs 4
4 more threads: 12 vs 8
Around 7% higher clock speed: 4.70 GHz vs 4.40 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 10 nm SuperFin
2.1x more L1 cache, more data can be stored in the L1 cache for quick access later
2.5x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 50% more L3 cache; more data can be stored in the L3 cache for quick access later

Number of cores	10 vs 4
Number of threads	12 vs 8
Maximum frequency	4.70 GHz vs 4.40 GHz
Manufacturing process technology	7 nm vs 10 nm SuperFin
L1 cache	800 KB vs 384 KB
L2 cache	12.5 MB vs 5 MB
L3 cache	12 MB vs 8 MB

Compare benchmarks

CPU 1: Intel Core i7-1255UL
CPU 2: Intel Core i5-1145G7

Name	Intel Core i7-1255UL	Intel Core i5-1145G7
PassMark - Single thread mark		2721
PassMark - CPU mark		9563

Compare specifications (specs)

	Intel Core i7-1255UL	Intel Core i5-1145G7
Essentials
Architecture codename	Alder Lake	Tiger Lake
Launch date	Q3'22	2 Sep 2020
Launch price (MSRP)	$399	$309
Place in performance rating	not rated	832
Processor Number	i7-1255UL	i5-1145G7
Series	12th Generation Intel Core i7 Processors	11th Generation Intel Core i5 Processors
Status	Launched	Launched
Vertical segment	Embedded	Mobile
Performance
64 bit support
Base frequency	1.70 GHz
L1 cache	800 KB	384 KB
L2 cache	12.5 MB	5 MB
L3 cache	12 MB	8 MB
Manufacturing process technology	7 nm	10 nm SuperFin
Maximum core temperature	100°C	100°C
Maximum frequency	4.70 GHz	4.40 GHz
Number of cores	10	4
Number of threads	12	8
Bus Speed		4 GT/s
Memory
Max memory channels	2	2
Maximum memory size	64 GB	64 GB
Supported memory types	Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s Up to LPDDR5 5200 MT/s Up to LPDDR4x 4267 MT/s	DDR4-3200, LPDDR4x-4267
Graphics
Device ID	0x46A8	0x9A49
Execution Units	96	80
Graphics max dynamic frequency	1.25 GHz	1.30 GHz
Intel® Quick Sync Video
Processor graphics	Intel Iris Xe Graphics eligible	Intel Iris Xe Graphics
Intel® Clear Video HD technology
Graphics interfaces
Number of displays supported	4	4
Graphics image quality
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	7680x4320@60Hz
Max resolution over eDP	4096 x 2304 @ 120Hz	4096x2304@60Hz
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 x 25mm	46.5x25
Sockets supported	FCLGA1700	FCBGA1449
Thermal Design Power (TDP)	15 Watt
Configurable TDP-down		12 Watt
Configurable TDP-down Frequency		1.10 GHz
Configurable TDP-up		28 Watt
Configurable TDP-up Frequency		2.60 GHz
Peripherals
Max number of PCIe lanes	20
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Secure Boot
Intel® Software Guard Extensions (Intel® SGX)
Mode-based Execute Control (MBE)
Advanced Technologies
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, Intel AVX2	Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring
Idle States
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)