AMD RX-225FB vs Intel Pentium 3805U

Comparative analysis of AMD RX-225FB and Intel Pentium 3805U processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics API support, Compatibility, Peripherals, Advanced Technologies, Virtualization, Security & Reliability. Benchmark processor performance analysis: 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), PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 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 AMD RX-225FB

  • Around 157795% higher clock speed: 3000 MHz vs 1.9 GHz
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 9.9x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 175.137 vs 17.669
Specifications (specs)
Maximum frequency 3000 MHz vs 1.9 GHz
L2 cache 1 MB vs 512 KB
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 175.137 vs 17.669
CompuBench 1.5 Desktop - Video Composition (Frames/s) 7.094 vs 7.061

Reasons to consider the Intel Pentium 3805U

  • CPU is newer: launch date 7 month(s) later
  • 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
  • Around 15% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 7.4 vs 6.411
  • Around 38% better performance in PassMark - Single thread mark: 1099 vs 794
  • Around 32% better performance in PassMark - CPU mark: 1180 vs 892
Specifications (specs)
Launch date 5 January 2015 vs 20 May 2014
Manufacturing process technology 14 nm vs 28 nm
Thermal Design Power (TDP) 15 Watt vs 17 Watt
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 7.4 vs 6.411
PassMark - Single thread mark 1099 vs 794
PassMark - CPU mark 1180 vs 892

Compare benchmarks

CPU 1: AMD RX-225FB
CPU 2: Intel Pentium 3805U

CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
6.411
7.4
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
175.137
17.669
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
7.094
7.061
PassMark - Single thread mark
CPU 1
CPU 2
794
1099
PassMark - CPU mark
CPU 1
CPU 2
892
1180
Name AMD RX-225FB Intel Pentium 3805U
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 6.411 7.4
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 175.137 17.669
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.606
CompuBench 1.5 Desktop - Video Composition (Frames/s) 7.094 7.061
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 25.166
PassMark - Single thread mark 794 1099
PassMark - CPU mark 892 1180
Geekbench 4 - Single Core 408
Geekbench 4 - Multi-Core 751
GFXBench 4.0 - Car Chase Offscreen (Frames) 666
GFXBench 4.0 - Manhattan (Frames) 2142
GFXBench 4.0 - T-Rex (Frames) 3299
GFXBench 4.0 - Car Chase Offscreen (Fps) 666
GFXBench 4.0 - Manhattan (Fps) 2142
GFXBench 4.0 - T-Rex (Fps) 3299

Compare specifications (specs)

AMD RX-225FB Intel Pentium 3805U

Essentials

Architecture codename Bald Eagle Broadwell
Family AMD R-Series
Launch date 20 May 2014 5 January 2015
Place in performance rating 2104 1920
Processor Number RX-225FB 3805U
Vertical segment Embedded Mobile
Launch price (MSRP) $161
Series Intel® Pentium® Processor 3000 Series
Status Launched

Performance

64 bit support
Base frequency 2200 MHz 1.90 GHz
Die size 928 mm2 82 mm
L1 cache 128 KB 128 KB
L2 cache 1 MB 512 KB
Manufacturing process technology 28 nm 14 nm
Maximum frequency 3000 MHz 1.9 GHz
Number of cores 2 2
Number of threads 2 2
Bus Speed 5 GT/s DMI2
L3 cache 2 MB
Maximum case temperature (TCase) 105 °C
Maximum core temperature 105°C
Transistor count 1300 Million

Memory

Max memory channels 2 2
Maximum memory bandwidth 25.6 GB/s 25.6 GB/s
Supported memory types DDR3-1600 DDR3L 1333/1600 LPDDR3 1333/1600
Maximum memory size 16 GB

Graphics

Graphics base frequency 464 MHz 100 MHz
Graphics max frequency 533 MHz 800 MHz
Number of pipelines 192
Processor graphics Radeon R4 Graphics Intel HD Graphics
Unified Video Decoder (UVD)
Video Codec Engine (VCE)
Graphics max dynamic frequency 800 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video

Graphics interfaces

Number of displays supported 4 3
DisplayPort
eDP
HDMI
Wireless Display (WiDi) support

Graphics API support

DirectX 11.1 11.2/12
OpenGL 4.2

Compatibility

Configurable TDP 15-17 Watt
Package Size micro-BGA 40mm x 24mm x 1.3mm
Sockets supported BGA (FP3) FCBGA1168
Thermal Design Power (TDP) 17 Watt 15 Watt
Configurable TDP-down 10 W
Configurable TDP-down Frequency 600 MHz
Low Halogen Options Available
Max number of CPUs in a configuration 1

Peripherals

Max number of PCIe lanes 16 12
PCI Express revision 3.0 2.0
PCIe configurations 4x1 2x4

Advanced Technologies

AMD Mantle API
Enhanced Virus Protection (EVP)
Fused Multiply-Add 3 (FMA3)
Fused Multiply-Add 4 (FMA4)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Smart Response technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring

Virtualization

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

Security & Reliability

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