Intel Core i7-1255UL vs Intel Core i7-11850HE

Comparative analysis of Intel Core i7-1255UL and Intel Core i7-11850HE 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 i7-1255UL

  • 2 more cores, run more applications at once: 10 vs 8
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 10 nm SuperFin
Number of cores 10 vs 8
Manufacturing process technology 7 nm vs 10 nm SuperFin

Reasons to consider the Intel Core i7-11850HE

  • 4 more threads: 16 vs 12
  • 2x more L3 cache, more data can be stored in the L3 cache for quick access later
  • 2x more maximum memory size: 128 GB vs 64 GB
Number of threads 16 vs 12
L3 cache 24 MB vs 12 MB
Maximum memory size 128 GB vs 64 GB

Compare benchmarks

CPU 1: Intel Core i7-1255UL
CPU 2: Intel Core i7-11850HE

Name Intel Core i7-1255UL Intel Core i7-11850HE
PassMark - Single thread mark 3001
PassMark - CPU mark 18899

Compare specifications (specs)

Intel Core i7-1255UL Intel Core i7-11850HE

Essentials

Architecture codename Alder Lake Tiger Lake
Launch date Q3'22 Q3'21
Launch price (MSRP) $399 $440
Place in performance rating not rated 498
Processor Number i7-1255UL i7-11850HE
Series 12th Generation Intel Core i7 Processors 11th Generation Intel Core i7 Processors
Status Launched
Vertical segment Embedded Embedded

Performance

64 bit support
Base frequency 1.70 GHz
L1 cache 800 KB
L2 cache 12.5 MB
L3 cache 12 MB 24 MB
Manufacturing process technology 7 nm 10 nm SuperFin
Maximum core temperature 100°C 100°C
Maximum frequency 4.70 GHz 4.70 GHz
Number of cores 10 8
Number of threads 12 16

Memory

Max memory channels 2 2
Maximum memory size 64 GB 128 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

Graphics

Device ID 0x46A8 0x9A60
Execution Units 96 32
Graphics max dynamic frequency 1.25 GHz 1.35 GHz
Intel® Quick Sync Video
Processor graphics Intel Iris Xe Graphics eligible Intel UHD Graphics for 11th Gen Intel Processors
Graphics base frequency 350 MHz

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 50 x 26.5
Sockets supported FCLGA1700 FCBGA1787
Thermal Design Power (TDP) 15 Watt
Configurable TDP-down 35 Watt
Configurable TDP-up 45 Watt

Peripherals

Max number of PCIe lanes 20 20
PCIe configurations Up to 1x16+1x4, 2x8+1x4, 1x8+3x4

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® Turbo Boost technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring
Number of AVX-512 FMA Units 8

Virtualization

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

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