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).

Intel Atom Z3775

Intel Core i7-3635QM

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	2362
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)