AMD FX-8300 vs AMD Phenom II X4 920

Comparative analysis of AMD FX-8300 and AMD Phenom II X4 920 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, 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).

 

Differences

Reasons to consider the AMD FX-8300

  • CPU is newer: launch date 3 year(s) 8 month(s) later
  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 4 more cores, run more applications at once: 8 vs 4
  • Around 50% higher clock speed: 4.2 GHz vs 2.8 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm SOI vs 45 nm
  • 4x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
  • Around 32% lower typical power consumption: 95 Watt vs 125 Watt
  • Around 32% better performance in PassMark - Single thread mark: 1493 vs 1130
  • 2.5x better performance in PassMark - CPU mark: 5339 vs 2156
  • 2.5x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 8.817 vs 3.558
  • 2.5x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 19.41 vs 7.624
  • 2.3x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.397 vs 0.17
  • 3.1x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 0.995 vs 0.322
  • Around 71% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 5.999 vs 3.506
Specifications (specs)
Launch date October 2012 vs January 2009
Unlocked Unlocked vs Locked
Number of cores 8 vs 4
Maximum frequency 4.2 GHz vs 2.8 GHz
Manufacturing process technology 32 nm SOI vs 45 nm
L2 cache 8 MB vs 512 KB (per core)
L3 cache 8 MB vs 6144 KB (shared)
Thermal Design Power (TDP) 95 Watt vs 125 Watt
Benchmarks
PassMark - Single thread mark 1493 vs 1130
PassMark - CPU mark 5339 vs 2156
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 8.817 vs 3.558
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 19.41 vs 7.624
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.397 vs 0.17
CompuBench 1.5 Desktop - Video Composition (Frames/s) 0.995 vs 0.322
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 5.999 vs 3.506

Reasons to consider the AMD Phenom II X4 920

  • Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later
  • 3.2x better performance in Geekbench 4 - Single Core: 1674 vs 518
  • 2x better performance in Geekbench 4 - Multi-Core: 4682 vs 2318
Specifications (specs)
L1 cache 128 KB (per core) vs 384 KB
Benchmarks
Geekbench 4 - Single Core 1674 vs 518
Geekbench 4 - Multi-Core 4682 vs 2318

Compare benchmarks

CPU 1: AMD FX-8300
CPU 2: AMD Phenom II X4 920

PassMark - Single thread mark
CPU 1
CPU 2
1493
1130
PassMark - CPU mark
CPU 1
CPU 2
5339
2156
Geekbench 4 - Single Core
CPU 1
CPU 2
518
1674
Geekbench 4 - Multi-Core
CPU 1
CPU 2
2318
4682
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
8.817
3.558
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
19.41
7.624
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.397
0.17
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
0.995
0.322
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
5.999
3.506
Name AMD FX-8300 AMD Phenom II X4 920
PassMark - Single thread mark 1493 1130
PassMark - CPU mark 5339 2156
Geekbench 4 - Single Core 518 1674
Geekbench 4 - Multi-Core 2318 4682
3DMark Fire Strike - Physics Score 2697
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 8.817 3.558
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 19.41 7.624
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.397 0.17
CompuBench 1.5 Desktop - Video Composition (Frames/s) 0.995 0.322
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 5.999 3.506

Compare specifications (specs)

AMD FX-8300 AMD Phenom II X4 920

Essentials

Architecture codename Vishera Deneb
Family AMD FX-Series Processors
Launch date October 2012 January 2009
OPN PIB FD8300WMHKBOX
OPN Tray FD8300WMW8KHK
Place in performance rating 2547 2525
Price now $80.59 $66.99
Series AMD FX 8-Core Black Edition Processors
Value for money (0-100) 28.21 14.95
Vertical segment Desktop Desktop
Launch price (MSRP) $90

Performance

64 bit support
Base frequency 3.3 GHz
Die size 315 mm 258 mm
L1 cache 384 KB 128 KB (per core)
L2 cache 8 MB 512 KB (per core)
L3 cache 8 MB 6144 KB (shared)
Manufacturing process technology 32 nm SOI 45 nm
Maximum core temperature 70.50°C
Maximum frequency 4.2 GHz 2.8 GHz
Number of cores 8 4
Number of threads 8
P0 Vcore voltage Min: 1.075 V - Max: 1.2875 V
Transistor count 1200 million 758 million
Unlocked

Memory

Supported memory frequency 1866 MHz
Supported memory types DDR3 DDR3

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported AM3+ AM3
Thermal Design Power (TDP) 95 Watt 125 Watt

Peripherals

PCI Express revision n / a

Advanced Technologies

Fused Multiply-Add (FMA)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions

Virtualization

AMD Virtualization (AMD-V™)