Intel Atom Z3775 vs Intel Core i7-3635QM

Comparative analysis of Intel Atom Z3775 and Intel Core i7-3635QM processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Advanced Technologies, Virtualization, Graphics interfaces, Peripherals, Security & Reliability. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

 

Differences

Reasons to consider the Intel Atom Z3775

  • Around 70% better performance in Geekbench 4 - Single Core: 1072 vs 629
  • Around 21% better performance in Geekbench 4 - Multi-Core: 2997 vs 2471
Benchmarks
Geekbench 4 - Single Core 1072 vs 629
Geekbench 4 - Multi-Core 2997 vs 2471

Reasons to consider the Intel Core i7-3635QM

  • 4 more threads: 8 vs 4
  • Around 42% higher clock speed: 3.40 GHz vs 2.39 GHz
  • 8x more maximum memory size: 32 GB vs 4 GB
  • 3.4x better performance in PassMark - Single thread mark: 1702 vs 505
  • 6.8x better performance in PassMark - CPU mark: 4816 vs 704
  • Around 57% better performance in GFXBench 4.0 - T-Rex (Frames): 2027 vs 1295
  • Around 57% better performance in GFXBench 4.0 - T-Rex (Fps): 2027 vs 1295
Specifications (specs)
Number of threads 8 vs 4
Maximum frequency 3.40 GHz vs 2.39 GHz
Maximum memory size 32 GB vs 4 GB
Benchmarks
PassMark - Single thread mark 1702 vs 505
PassMark - CPU mark 4816 vs 704
GFXBench 4.0 - T-Rex (Frames) 2027 vs 1295
GFXBench 4.0 - T-Rex (Fps) 2027 vs 1295

Compare benchmarks

CPU 1: Intel Atom Z3775
CPU 2: Intel Core i7-3635QM

PassMark - Single thread mark
CPU 1
CPU 2
505
1702
PassMark - CPU mark
CPU 1
CPU 2
704
4816
Geekbench 4 - Single Core
CPU 1
CPU 2
1072
629
Geekbench 4 - Multi-Core
CPU 1
CPU 2
2997
2471
GFXBench 4.0 - T-Rex (Frames)
CPU 1
CPU 2
1295
2027
GFXBench 4.0 - T-Rex (Fps)
CPU 1
CPU 2
1295
2027
Name Intel Atom Z3775 Intel Core i7-3635QM
PassMark - Single thread mark 505 1702
PassMark - CPU mark 704 4816
Geekbench 4 - Single Core 1072 629
Geekbench 4 - Multi-Core 2997 2471
GFXBench 4.0 - T-Rex (Frames) 1295 2027
GFXBench 4.0 - T-Rex (Fps) 1295 2027
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 4.623
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 12.751
CompuBench 1.5 Desktop - Video Composition (Frames/s) 2.053
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 3.69

Compare specifications (specs)

Intel Atom Z3775 Intel Core i7-3635QM

Essentials

Architecture codename Bay Trail Ivy Bridge
Launch date Q1'14 30 September 2012
Place in performance rating 2369 2361
Processor Number Z3775 i7-3635QM
Series Intel® Atom™ Processor Z Series Legacy Intel® Core™ Processors
Status Launched Launched
Vertical segment Mobile Mobile

Performance

64 bit support
Base frequency 1.46 GHz 2.40 GHz
Manufacturing process technology 22 nm 22 nm
Maximum frequency 2.39 GHz 3.40 GHz
Number of cores 4 4
Number of threads 4 8
Bus Speed 5 GT/s DMI
Die size 160 mm
L1 cache 256 KB
L2 cache 1024 KB
L3 cache 6144 KB
Maximum core temperature 105 °C
Transistor count 1400 Million

Memory

Max memory channels 2 2
Maximum memory bandwidth 17.1 GB/s 25.6 GB/s
Maximum memory size 4 GB 32 GB
Supported memory types LPDDR3 1066 DDR3/L/-RS 1333/1600

Graphics

Graphics base frequency 311 MHz 650 MHz
Graphics max frequency 778 MHz 1.2 GHz
Processor graphics Intel HD Graphics Intel® HD Graphics 4000
Device ID 0x166
Graphics max dynamic frequency 1.20 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video

Compatibility

Low Halogen Options Available
Package Size 17mm x 17mm 31.0 x 24.0mm (BGA1224)
Scenario Design Power (SDP) 2 W
Sockets supported UTFCBGA1380 BGA
Max number of CPUs in a configuration 1
Thermal Design Power (TDP) 45 Watt

Advanced Technologies

Intel 64
Intel® AES New Instructions
4G WiMAX Wireless
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions Intel® AVX
Intel® Advanced Vector Extensions (AVX)
Intel® Demand Based Switching
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring

Virtualization

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

Graphics interfaces

CRT
DisplayPort
eDP
HDMI
Number of displays supported 3
SDVO
Wireless Display (WiDi) support

Peripherals

Max number of PCIe lanes 16
PCI Express revision 3.0
PCIe configurations 1x16, 2x8, 1x8 2x4

Security & Reliability

Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)