Intel Pentium G3420 vs AMD FX-8140

Comparative analysis of Intel Pentium G3420 and AMD FX-8140 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 - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, 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 Pentium G3420

  • CPU is newer: launch date 11 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
  • Around 79% lower typical power consumption: 53 Watt vs 95 Watt
  • Around 38% better performance in PassMark - Single thread mark: 1759 vs 1273
Specifications (specs)
Launch date September 2013 vs October 2012
Manufacturing process technology 22 nm vs 32 nm
Thermal Design Power (TDP) 53 Watt vs 95 Watt
Benchmarks
PassMark - Single thread mark 1759 vs 1273

Reasons to consider the AMD FX-8140

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 6 more cores, run more applications at once: 8 vs 2
  • 3x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 16x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 2.7x more L3 cache, more data can be stored in the L3 cache for quick access later
  • 2.5x better performance in PassMark - CPU mark: 4860 vs 1949
Specifications (specs)
Unlocked Unlocked vs Locked
Number of cores 8 vs 2
L1 cache 384 KB vs 64 KB (per core)
L2 cache 8192 KB vs 256 KB (per core)
L3 cache 8192 KB (shared) vs 3072 KB (shared)
Benchmarks
PassMark - CPU mark 4860 vs 1949

Compare benchmarks

CPU 1: Intel Pentium G3420
CPU 2: AMD FX-8140

PassMark - Single thread mark
CPU 1
CPU 2
1759
1273
PassMark - CPU mark
CPU 1
CPU 2
1949
4860
Name Intel Pentium G3420 AMD FX-8140
PassMark - Single thread mark 1759 1273
PassMark - CPU mark 1949 4860
Geekbench 4 - Single Core 653
Geekbench 4 - Multi-Core 1221
3DMark Fire Strike - Physics Score 0
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 4.144
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 61.915
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.748
CompuBench 1.5 Desktop - Video Composition (Frames/s) 6.906
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 6.386
GFXBench 4.0 - Car Chase Offscreen (Frames) 652
GFXBench 4.0 - Manhattan (Frames) 2589
GFXBench 4.0 - T-Rex (Frames) 3053
GFXBench 4.0 - Car Chase Offscreen (Fps) 652
GFXBench 4.0 - Manhattan (Fps) 2589
GFXBench 4.0 - T-Rex (Fps) 3053

Compare specifications (specs)

Intel Pentium G3420 AMD FX-8140

Essentials

Architecture codename Haswell Zambezi
Launch date September 2013 October 2012
Launch price (MSRP) $252
Place in performance rating 1872 1874
Price now $109.99
Processor Number G3420
Series Intel® Pentium® Processor G Series
Status Launched
Value for money (0-100) 9.12
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.20 GHz
Bus Speed 5 GT/s DMI2
Die size 177 mm 315 mm
L1 cache 64 KB (per core) 384 KB
L2 cache 256 KB (per core) 8192 KB
L3 cache 3072 KB (shared) 8192 KB (shared)
Manufacturing process technology 22 nm 32 nm
Maximum case temperature (TCase) 72 °C
Maximum core temperature 72°C
Maximum frequency 3.2 GHz 3.2 GHz
Number of cores 2 8
Number of threads 2
Transistor count 1400 million 1200 million
Unlocked

Memory

ECC memory support
Max memory channels 2
Maximum memory bandwidth 25.6 GB/s
Maximum memory size 32 GB
Supported memory types DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V DDR3

Graphics

Graphics base frequency 350 MHz
Graphics max dynamic frequency 1.15 GHz
Graphics max frequency 1.15 GHz
Intel® Clear Video HD technology
Intel® Quick Sync Video
Max video memory 1.7 GB
Processor graphics Intel HD Graphics

Graphics interfaces

DisplayPort
DVI
eDP
HDMI
Number of displays supported 3
VGA

Graphics image quality

Max resolution over DisplayPort 2560x1600@60Hz
Max resolution over eDP 2560x1600@60Hz
Max resolution over HDMI 1.4 1920x1080@60Hz
Max resolution over VGA 1920x1200@60Hz

Graphics API support

DirectX 11.1/12
OpenGL 4.3

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 37.5mm x 37.5mm
Sockets supported FCLGA1150 AM3+
Thermal Design Power (TDP) 53 Watt 95 Watt
Thermal Solution PCG 2013C

Peripherals

Max number of PCIe lanes 16
PCI Express revision Up to 3.0
PCIe configurations Up to 1x16, 2x8, 1x8+2x4
Scalability 1S Only

Security & Reliability

Execute Disable Bit (EDB)
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® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Fused Multiply-Add (FMA)
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™)