AMD Phenom II X4 805 vs AMD Phenom X3 8650

Comparative analysis of AMD Phenom II X4 805 and AMD Phenom X3 8650 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the AMD Phenom II X4 805

  • CPU is newer: launch date 10 month(s) later
  • 1 more cores, run more applications at once: 4 vs 3
  • Around 9% higher clock speed: 2.5 GHz vs 2.3 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 45 nm vs 65 nm
  • Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 33% more L2 cache; more data can be stored in the L2 cache for quick access later
  • 2x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 21% better performance in Geekbench 4 - Single Core: 1572 vs 1302
  • Around 49% better performance in Geekbench 4 - Multi-Core: 4456 vs 2991
Specifications (specs)
Launch date February 2009 vs April 2008
Number of cores 4 vs 3
Maximum frequency 2.5 GHz vs 2.3 GHz
Manufacturing process technology 45 nm vs 65 nm
L1 cache 128 KB (per core) vs 128 KB (per core)
L2 cache 512 KB (per core) vs 512 KB (per core)
L3 cache 4096 KB (shared) vs 2048 KB (shared)
Benchmarks
Geekbench 4 - Single Core 1572 vs 1302
Geekbench 4 - Multi-Core 4456 vs 2991

Compare benchmarks

CPU 1: AMD Phenom II X4 805
CPU 2: AMD Phenom X3 8650

Geekbench 4 - Single Core
CPU 1
CPU 2
1572
1302
Geekbench 4 - Multi-Core
CPU 1
CPU 2
4456
2991
Name AMD Phenom II X4 805 AMD Phenom X3 8650
PassMark - Single thread mark 1017
PassMark - CPU mark 1959
Geekbench 4 - Single Core 1572 1302
Geekbench 4 - Multi-Core 4456 2991

Compare specifications (specs)

AMD Phenom II X4 805 AMD Phenom X3 8650

Essentials

Architecture codename Deneb Toliman
Launch date February 2009 April 2008
Launch price (MSRP) $174
Place in performance rating 1656 1635
Price now $173.99
Value for money (0-100) 5.07
Vertical segment Desktop Desktop

Performance

64 bit support
Die size 258 mm 285 mm
L1 cache 128 KB (per core) 128 KB (per core)
L2 cache 512 KB (per core) 512 KB (per core)
L3 cache 4096 KB (shared) 2048 KB (shared)
Manufacturing process technology 45 nm 65 nm
Maximum frequency 2.5 GHz 2.3 GHz
Number of cores 4 3
Transistor count 758 million 450 million

Memory

Supported memory types DDR3

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported AM3 AM2+
Thermal Design Power (TDP) 95 Watt 95 Watt

Virtualization

AMD Virtualization (AMD-V™)