AMD FX-8320 vs AMD Phenom X3 8450e

Comparative analysis of AMD FX-8320 and AMD Phenom X3 8450e 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-8320

  • CPU is newer: launch date 4 year(s) 0 month(s) later
  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 5 more cores, run more applications at once: 8 vs 3
  • Around 90% higher clock speed: 4 GHz vs 2.1 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm SOI vs 65 nm
  • 5.3x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 4x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 78% better performance in PassMark - Single thread mark: 1467 vs 826
  • 4.3x better performance in PassMark - CPU mark: 5443 vs 1257
Specifications (specs)
Launch date October 2012 vs September 2008
Unlocked Unlocked vs Locked
Number of cores 8 vs 3
Maximum frequency 4 GHz vs 2.1 GHz
Manufacturing process technology 32 nm SOI vs 65 nm
L2 cache 8 MB vs 512 KB (per core)
L3 cache 8 MB vs 2048 KB (shared)
Benchmarks
PassMark - Single thread mark 1467 vs 826
PassMark - CPU mark 5443 vs 1257

Reasons to consider the AMD Phenom X3 8450e

  • Around 92% lower typical power consumption: 65 Watt vs 125 Watt
Thermal Design Power (TDP) 65 Watt vs 125 Watt

Compare benchmarks

CPU 1: AMD FX-8320
CPU 2: AMD Phenom X3 8450e

PassMark - Single thread mark
CPU 1
CPU 2
1467
826
PassMark - CPU mark
CPU 1
CPU 2
5443
1257
Name AMD FX-8320 AMD Phenom X3 8450e
PassMark - Single thread mark 1467 826
PassMark - CPU mark 5443 1257
Geekbench 4 - Single Core 524
Geekbench 4 - Multi-Core 2495
3DMark Fire Strike - Physics Score 2862
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 9.459
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 22.798
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.434
CompuBench 1.5 Desktop - Video Composition (Frames/s) 1.227
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 6.54

Compare specifications (specs)

AMD FX-8320 AMD Phenom X3 8450e

Essentials

Architecture codename Vishera Toliman
Family AMD FX-Series Processors
Launch date October 2012 September 2008
OPN PIB FD8320FRHKBOX
OPN Tray FD8320FRW8KHK
Place in performance rating 2496 2504
Price now $92.50
Series AMD FX 8-Core Black Edition Processors
Value for money (0-100) 25.53
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.5 GHz
Die size 315 mm 285 mm
L1 cache 384 KB 128 KB (per core)
L2 cache 8 MB 512 KB (per core)
L3 cache 8 MB 2048 KB (shared)
Manufacturing process technology 32 nm SOI 65 nm
Maximum core temperature 61.10°C
Maximum frequency 4 GHz 2.1 GHz
Number of cores 8 3
Number of threads 8
P0 Vcore voltage Min: 1.2 V - Max: 1.4 V
Transistor count 1200 million 450 million
Unlocked

Memory

Supported memory frequency 1866 MHz
Supported memory types DDR3

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported AM3+ AM2+
Thermal Design Power (TDP) 125 Watt 65 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™)