Intel Atom Z3775D vs Intel Core 2 Duo SP9400

Comparative analysis of Intel Atom Z3775D and Intel Core 2 Duo SP9400 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Advanced Technologies, Virtualization, Security & Reliability. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the Intel Atom Z3775D

  • 2 more cores, run more applications at once: 4 vs 2
  • 2 more threads: 4 vs 2
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 45 nm
Number of cores 4 vs 2
Number of threads 4 vs 2
Maximum frequency 2.41 GHz vs 2.4 GHz
Manufacturing process technology 22 nm vs 45 nm

Reasons to consider the Intel Core 2 Duo SP9400

  • Around 44% better performance in PassMark - Single thread mark: 929 vs 646
  • Around 9% better performance in PassMark - CPU mark: 863 vs 794
Benchmarks
PassMark - Single thread mark 929 vs 646
PassMark - CPU mark 863 vs 794

Compare benchmarks

CPU 1: Intel Atom Z3775D
CPU 2: Intel Core 2 Duo SP9400

PassMark - Single thread mark
CPU 1
CPU 2
646
929
PassMark - CPU mark
CPU 1
CPU 2
794
863
Name Intel Atom Z3775D Intel Core 2 Duo SP9400
PassMark - Single thread mark 646 929
PassMark - CPU mark 794 863
Geekbench 4 - Single Core 335
Geekbench 4 - Multi-Core 584

Compare specifications (specs)

Intel Atom Z3775D Intel Core 2 Duo SP9400

Essentials

Architecture codename Bay Trail Penryn
Launch date Q1'14 20 August 2008
Place in performance rating 2758 2768
Processor Number Z3775D SP9400
Series Intel® Atom™ Processor Z Series Legacy Intel® Core™ Processors
Status Launched Discontinued
Vertical segment Mobile Mobile
Launch price (MSRP) $284
Price now $284
Value for money (0-100) 1.74

Performance

64 bit support
Base frequency 1.49 GHz 2.40 GHz
Manufacturing process technology 22 nm 45 nm
Maximum frequency 2.41 GHz 2.4 GHz
Number of cores 4 2
Number of threads 4 2
Bus Speed 1066 MHz FSB
Die size 107 mm2
Front-side bus (FSB) 1066 MHz
L2 cache 6134 KB
Maximum core temperature 105°C
Transistor count 410 million

Memory

Max memory channels 1
Maximum memory bandwidth 10.6 GB/s
Maximum memory size 2 GB
Supported memory types DDR3L-RS 1333

Graphics

Graphics base frequency 311 MHz
Graphics max frequency 792 MHz
Processor graphics Intel HD Graphics

Compatibility

Low Halogen Options Available
Package Size 17mm x 17mm 22mm x 22mm
Scenario Design Power (SDP) 2.2 W
Sockets supported UTFCBGA1380 BGA956
Thermal Design Power (TDP) 25 Watt

Advanced Technologies

Intel 64
Intel® AES New Instructions
Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology

Virtualization

Intel® Virtualization Technology (VT-x)

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)