AMD A4 Micro-6400T vs AMD Phenom II X2 N620

Comparative analysis of AMD A4 Micro-6400T and AMD Phenom II X2 N620 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics API support, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

AMD A4 Micro-6400T

AMD Phenom II X2 N620

Differences

Reasons to consider the AMD A4 Micro-6400T

CPU is newer: launch date 3 year(s) 11 month(s) later
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: 28 nm vs 45 nm
7x lower typical power consumption: 4.5 Watt vs 35 Watt
Around 9% better performance in PassMark - CPU mark: 1082 vs 992
2.4x better performance in Geekbench 4 - Single Core: 766 vs 315
2.4x better performance in Geekbench 4 - Multi-Core: 1574 vs 643

Specifications (specs)
Launch date	29 April 2014 vs 12 May 2010
Number of cores	4 vs 2
Number of threads	4 vs 2
Manufacturing process technology	28 nm vs 45 nm
Thermal Design Power (TDP)	4.5 Watt vs 35 Watt
Benchmarks
PassMark - CPU mark	1082 vs 992
Geekbench 4 - Single Core	766 vs 315
Geekbench 4 - Multi-Core	1574 vs 643

Reasons to consider the AMD Phenom II X2 N620

2x better performance in PassMark - Single thread mark: 1092 vs 540

Benchmarks
PassMark - Single thread mark	1092 vs 540

Compare benchmarks

CPU 1: AMD A4 Micro-6400T
CPU 2: AMD Phenom II X2 N620

PassMark - Single thread mark

CPU 1

CPU 2

540

1092

PassMark - CPU mark

CPU 1

CPU 2

1082

992

Geekbench 4 - Single Core

CPU 1

CPU 2

766

315

Geekbench 4 - Multi-Core

CPU 1

CPU 2

1574

643

Name	AMD A4 Micro-6400T	AMD Phenom II X2 N620
PassMark - Single thread mark	540	1092
PassMark - CPU mark	1082	992
Geekbench 4 - Single Core	766	315
Geekbench 4 - Multi-Core	1574	643

Compare specifications (specs)

	AMD A4 Micro-6400T	AMD Phenom II X2 N620
Essentials
Architecture codename	Mullins	Champlain
Family	AMD A-Series Processors
Launch date	29 April 2014	12 May 2010
OPN Tray	AM640TIVJ44JB
Place in performance rating	2676	2667
Series	AMD A4-Series APU for Laptops	2x AMD Phenom II
Vertical segment	Laptop, Tablet	Laptop
Performance
64 bit support
Base frequency	1.6 GHz
L2 cache	2 MB	2048 KB
Manufacturing process technology	28 nm	45 nm
Number of cores	4	2
Number of threads	4	2
Unlocked
Front-side bus (FSB)		3600 MHz
L1 cache		256 KB
Maximum frequency		2.8 GHz
Memory
Max memory channels	1
Supported memory frequency	1333 MHz
Supported memory types	DDR3L
Graphics
Enduro
Processor graphics	AMD Radeon R3 Graphics
Switchable graphics
Unified Video Decoder (UVD)
Video Codec Engine (VCE)
Graphics interfaces
DisplayPort
HDMI
Graphics API support
DirectX	12
Vulkan
Compatibility
Sockets supported	FT3b	S1
Thermal Design Power (TDP)	4.5 Watt	35 Watt
Peripherals
PCI Express revision	2.0
Advanced Technologies
AMD App Acceleration
AMD Elite Experiences
AMD HD3D technology
Enhanced Virus Protection (EVP)
Fused Multiply-Add (FMA)
Fused Multiply-Add 4 (FMA4)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
PowerGating
PowerNow
VirusProtect
Virtualization
AMD Virtualization (AMD-V™)
IOMMU 2.0