Intel Pentium 6405U vs AMD RX-225FB

Comparative analysis of Intel Pentium 6405U and AMD RX-225FB processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - CPU mark, PassMark - Single thread mark, 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).

 

Differences

Reasons to consider the Intel Pentium 6405U

  • CPU is newer: launch date 5 year(s) 4 month(s) later
  • 2 more threads: 4 vs 2
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 28 nm
  • Around 13% lower typical power consumption: 15 Watt vs 17 Watt
  • 2.6x better performance in PassMark - CPU mark: 2351 vs 892
  • Around 73% better performance in PassMark - Single thread mark: 1371 vs 794
Specifications (specs)
Launch date 1 Oct 2019 vs 20 May 2014
Number of threads 4 vs 2
Manufacturing process technology 14 nm vs 28 nm
Thermal Design Power (TDP) 15 Watt vs 17 Watt
Benchmarks
PassMark - CPU mark 2351 vs 892
PassMark - Single thread mark 1371 vs 794

Reasons to consider the AMD RX-225FB

  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
L2 cache 1 MB vs 512 KB

Compare benchmarks

CPU 1: Intel Pentium 6405U
CPU 2: AMD RX-225FB

PassMark - CPU mark
CPU 1
CPU 2
2351
892
PassMark - Single thread mark
CPU 1
CPU 2
1371
794
Name Intel Pentium 6405U AMD RX-225FB
PassMark - CPU mark 2351 892
PassMark - Single thread mark 1371 794
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 6.411
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 175.137
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.606
CompuBench 1.5 Desktop - Video Composition (Frames/s) 7.094
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 25.166

Compare specifications (specs)

Intel Pentium 6405U AMD RX-225FB

Essentials

Architecture codename Comet Lake Bald Eagle
Launch date 1 Oct 2019 20 May 2014
Launch price (MSRP) $161
Place in performance rating 1846 2104
Processor Number 6405U RX-225FB
Series Intel Pentium Gold Processor Series
Status Launched
Vertical segment Mobile Embedded
Family AMD R-Series

Performance

64 bit support
Base frequency 2.40 GHz 2200 MHz
Bus Speed 4 GT/s
L1 cache 128 KB 128 KB
L2 cache 512 KB 1 MB
L3 cache 2 MB
Manufacturing process technology 14 nm 28 nm
Maximum core temperature 100°C
Number of cores 2 2
Number of threads 4 2
Die size 928 mm2
Maximum frequency 3000 MHz

Memory

Max memory channels 2 2
Maximum memory bandwidth 37.5 GB/s 25.6 GB/s
Maximum memory size 64 GB
Supported memory types DDR4-2400, LPDDR3-2133 DDR3-1600

Graphics

Graphics base frequency 300 MHz 464 MHz
Graphics max dynamic frequency 950 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Quick Sync Video
Max video memory 32 GB
Processor graphics Intel UHD Graphics Radeon R4 Graphics
Graphics max frequency 533 MHz
Number of pipelines 192
Unified Video Decoder (UVD)
Video Codec Engine (VCE)

Graphics interfaces

DisplayPort
DVI
eDP
HDMI
Number of displays supported 3 4

Graphics image quality

4K resolution support
Max resolution over DisplayPort 4096x2304@60Hz
Max resolution over eDP 4096x2304@60Hz
Max resolution over HDMI 1.4 4096x2304@24Hz

Graphics API support

DirectX 12 11.1
OpenGL 4.5 4.2

Compatibility

Configurable TDP-down 12.5 Watt
Configurable TDP-down Frequency 800 MHz
Max number of CPUs in a configuration 1
Package Size 46mm x 24mm micro-BGA
Sockets supported FCBGA1528 BGA (FP3)
Thermal Design Power (TDP) 15 Watt 17 Watt
Configurable TDP 15-17 Watt

Peripherals

Max number of PCIe lanes 12 16
PCI Express revision 2.0 3.0
PCIe configurations 1x4, 2x2, 1x2+2x1 and 4x1

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel SSE4.1, Intel SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Speed Shift technology
Thermal Monitoring
AMD Mantle API
Enhanced Virus Protection (EVP)
Fused Multiply-Add 3 (FMA3)
Fused Multiply-Add 4 (FMA4)
Intel® Advanced Vector Extensions (AVX)

Virtualization

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