Intel Core i7-1255U vs Intel Core i5-1035G4

Comparative analysis of Intel Core i7-1255U and Intel Core i5-1035G4 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, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

Intel Core i7-1255U

Intel Core i5-1035G4

Differences

Reasons to consider the Intel Core i7-1255U

CPU is newer: launch date 2 year(s) 6 month(s) later
6 more cores, run more applications at once: 10 vs 4
4 more threads: 12 vs 8
Around 27% higher clock speed: 4.70 GHz vs 3.70 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 10 nm
2.5x more L1 cache, more data can be stored in the L1 cache for quick access later
6.3x more L2 cache, more data can be stored in the L2 cache for quick access later
2x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 49% better performance in PassMark - Single thread mark: 3255 vs 2187
Around 72% better performance in PassMark - CPU mark: 13549 vs 7857

Specifications (specs)
Launch date	23 Feb 2022 vs 1 Aug 2019
Number of cores	10 vs 4
Number of threads	12 vs 8
Maximum frequency	4.70 GHz vs 3.70 GHz
Manufacturing process technology	7 nm vs 10 nm
L1 cache	800 KB vs 320 KB
L2 cache	12.5 MB vs 2 MB
L3 cache	12 MB vs 6 MB
Benchmarks
PassMark - Single thread mark	3255 vs 2187
PassMark - CPU mark	13549 vs 7857

Compare benchmarks

CPU 1: Intel Core i7-1255U
CPU 2: Intel Core i5-1035G4

PassMark - Single thread mark

CPU 1

CPU 2

3255

2187

PassMark - CPU mark

CPU 1

CPU 2

13549

7857

Name	Intel Core i7-1255U	Intel Core i5-1035G4
PassMark - Single thread mark	3255	2187
PassMark - CPU mark	13549	7857
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		39.88
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		443.406
CompuBench 1.5 Desktop - T-Rex (Frames/s)		1.835
CompuBench 1.5 Desktop - Video Composition (Frames/s)		27.443
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		42.992
GFXBench 4.0 - Car Chase Offscreen (Frames)		2489
GFXBench 4.0 - Manhattan (Frames)		2869
GFXBench 4.0 - T-Rex (Frames)		5711
GFXBench 4.0 - Car Chase Offscreen (Fps)		2489
GFXBench 4.0 - Manhattan (Fps)		2869
GFXBench 4.0 - T-Rex (Fps)		5711

Compare specifications (specs)

	Intel Core i7-1255U	Intel Core i5-1035G4
Essentials
Architecture codename	Alder Lake	Ice Lake
Launch date	23 Feb 2022	1 Aug 2019
Launch price (MSRP)	$469	$309
Place in performance rating	547	551
Processor Number	i7-1255U	i5-1035G4
Series	12th Generation Intel Core i7 Processors
Vertical segment	Mobile	Mobile
Performance
64 bit support
L1 cache	800 KB	320 KB
L2 cache	12.5 MB	2 MB
L3 cache	12 MB	6 MB
Manufacturing process technology	7 nm	10 nm
Maximum core temperature	100°C	100 °C
Maximum frequency	4.70 GHz	3.70 GHz
Number of cores	10	4
Number of threads	12	8
Base frequency		1.10 GHz
Bus Speed		4 GT/s
Memory
Max memory channels	2	4
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	LPDDR4X-3733, DDR4-3200
ECC memory support
Maximum memory bandwidth		55.63 GB/s
Graphics
Device ID	0x46A8	0x8A5A
Execution Units	96
Graphics max dynamic frequency	1.25 GHz	1.05 GHz
Intel® Quick Sync Video
Processor graphics	Intel Iris Xe Graphics eligible	Intel Iris Plus Graphics
Graphics base frequency		300 MHz
Graphics interfaces
Number of displays supported	4	3
DisplayPort
eDP
HDMI
Graphics image quality
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	5120 x 3200
Max resolution over eDP	4096 x 2304 @ 120Hz	5120 x 3200
4K resolution support
Max resolution over HDMI 1.4		4096 x 2304
Graphics API support
DirectX	12.1	12
OpenGL	4.6	4.5
Compatibility
Max number of CPUs in a configuration	1	1
Package Size	50 x 25
Sockets supported	FCBGA1744	FCBGA1526
Thermal Design Power (TDP)	15 Watt	15 Watt
Configurable TDP-down		12 Watt
Configurable TDP-down Frequency		800 MHz
Configurable TDP-up		25 Watt
Configurable TDP-up Frequency		1.50 GHz
Peripherals
Max number of PCIe lanes	20
PCI Express revision		3.0
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)
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® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring
Idle States
Intel 64
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® Thermal Velocity Boost
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)