Intel Atom x5-Z8500 vs Intel Core i7-620UM

Comparative analysis of Intel Atom x5-Z8500 and Intel Core i7-620UM processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 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).

 

Differences

Reasons to consider the Intel Atom x5-Z8500

  • 2 more cores, run more applications at once: 4 vs 2
  • Around 5% higher clock speed: 2.24 GHz vs 2.13 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
  • Around 13% better performance in PassMark - CPU mark: 1236 vs 1091
Specifications (specs)
Number of cores 4 vs 2
Maximum frequency 2.24 GHz vs 2.13 GHz
Manufacturing process technology 14 nm vs 32 nm
Benchmarks
PassMark - CPU mark 1236 vs 1091

Reasons to consider the Intel Core i7-620UM

  • Around 17% higher maximum core temperature: 105°C vs 90°C
  • Around 36% better performance in PassMark - Single thread mark: 859 vs 631
Specifications (specs)
Maximum core temperature 105°C vs 90°C
Benchmarks
PassMark - Single thread mark 859 vs 631

Compare benchmarks

CPU 1: Intel Atom x5-Z8500
CPU 2: Intel Core i7-620UM

PassMark - Single thread mark
CPU 1
CPU 2
631
859
PassMark - CPU mark
CPU 1
CPU 2
1236
1091
Name Intel Atom x5-Z8500 Intel Core i7-620UM
PassMark - Single thread mark 631 859
PassMark - CPU mark 1236 1091
Geekbench 4 - Single Core 207
Geekbench 4 - Multi-Core 675
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 4.985
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 85.204
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.507
CompuBench 1.5 Desktop - Video Composition (Frames/s) 4.184
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 6.893
GFXBench 4.0 - Car Chase Offscreen (Frames) 500
GFXBench 4.0 - Manhattan (Frames) 1685
GFXBench 4.0 - T-Rex (Frames) 1374
GFXBench 4.0 - Car Chase Offscreen (Fps) 500
GFXBench 4.0 - Manhattan (Fps) 1685
GFXBench 4.0 - T-Rex (Fps) 1374

Compare specifications (specs)

Intel Atom x5-Z8500 Intel Core i7-620UM

Essentials

Architecture codename Cherry Trail Arrandale
Launch date Q1'15 4 January 2010
Place in performance rating 2457 2465
Processor Number x5-Z8500 i7-620UM
Series Intel® Atom™ Processor X Series Legacy Intel® Core™ Processors
Status Launched Discontinued
Vertical segment Mobile Mobile
Launch price (MSRP) $278

Performance

64 bit support
Base frequency 1.44 GHz 1.06 GHz
Manufacturing process technology 14 nm 32 nm
Maximum core temperature 90°C 105°C
Maximum frequency 2.24 GHz 2.13 GHz
Number of cores 4 2
Number of threads 4 4
Bus Speed 2.5 GT/s DMI
Die size 81 mm2
Front-side bus (FSB) 2500 MHz
L2 cache 512 KB
L3 cache 4096 KB
Transistor count 382 million

Memory

Max memory channels 2 2
Maximum memory bandwidth 25.6 GB/s 12.8 GB/s
Maximum memory size 8 GB 8 GB
Supported memory types LPDDR3 1600 DDR3 800

Graphics

Execution Units 12
Graphics base frequency 200 MHz 166 MHz
Graphics max frequency 600 MHz 500 MHz
Max video memory 8 GB
Graphics max dynamic frequency 500 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Processor graphics Intel HD Graphics

Graphics interfaces

Number of displays supported 3 2

Graphics image quality

Max resolution over eDP 2560x1600
Max resolution over HDMI 1.4 3840x2160

Compatibility

Low Halogen Options Available
Package Size 17mm x 17mm BGA 34mm x 28mm
Scenario Design Power (SDP) 2 W
Sockets supported UTFCBGA1380 BGA1288
Max number of CPUs in a configuration 1
Thermal Design Power (TDP) 18 Watt

Peripherals

Max number of PCIe lanes 2 16
Number of USB ports 3
PCI Express revision 2.0 2.0
PCIe configurations 2x1, 1x2 1x16
USB revision 3.0

Security & Reliability

Intel® Identity Protection technology
Secure Boot
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Intel 64
Intel® AES New Instructions
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE) 36-bit
Thermal Monitoring

Virtualization

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