Intel Core i7-5820K vs AMD Athlon II X3 400e

Comparative analysis of Intel Core i7-5820K and AMD Athlon II X3 400e processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, 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).

 

Differences

Reasons to consider the Intel Core i7-5820K

  • CPU is newer: launch date 4 year(s) 11 month(s) later
  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 3 more cores, run more applications at once: 6 vs 3
  • Around 64% higher clock speed: 3.60 GHz vs 2.2 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 45 nm
  • 2.2x better performance in PassMark - Single thread mark: 1995 vs 908
  • 7.5x better performance in PassMark - CPU mark: 9843 vs 1320
  • Around 76% better performance in Geekbench 4 - Multi-Core: 5516 vs 3137
Specifications (specs)
Launch date September 2014 vs October 2009
Unlocked Unlocked vs Locked
Number of cores 6 vs 3
Maximum frequency 3.60 GHz vs 2.2 GHz
Manufacturing process technology 22 nm vs 45 nm
Benchmarks
PassMark - Single thread mark 1995 vs 908
PassMark - CPU mark 9843 vs 1320
Geekbench 4 - Multi-Core 5516 vs 3137

Reasons to consider the AMD Athlon II X3 400e

  • 3.1x lower typical power consumption: 45 Watt vs 140 Watt
  • Around 52% better performance in Geekbench 4 - Single Core: 1398 vs 922
Specifications (specs)
Thermal Design Power (TDP) 45 Watt vs 140 Watt
Benchmarks
Geekbench 4 - Single Core 1398 vs 922

Compare benchmarks

CPU 1: Intel Core i7-5820K
CPU 2: AMD Athlon II X3 400e

PassMark - Single thread mark
CPU 1
CPU 2
1995
908
PassMark - CPU mark
CPU 1
CPU 2
9843
1320
Geekbench 4 - Single Core
CPU 1
CPU 2
922
1398
Geekbench 4 - Multi-Core
CPU 1
CPU 2
5516
3137
Name Intel Core i7-5820K AMD Athlon II X3 400e
PassMark - Single thread mark 1995 908
PassMark - CPU mark 9843 1320
Geekbench 4 - Single Core 922 1398
Geekbench 4 - Multi-Core 5516 3137
3DMark Fire Strike - Physics Score 3496
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 7.078
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 82.265
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.842
CompuBench 1.5 Desktop - Video Composition (Frames/s) 3.449
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 8.679

Compare specifications (specs)

Intel Core i7-5820K AMD Athlon II X3 400e

Essentials

Architecture codename Haswell E Rana
Launch date September 2014 October 2009
Launch price (MSRP) $410 $107
Place in performance rating 1951 1973
Price now $299.99 $107.43
Processor Number i7-5820K
Series Intel® Core™ X-series Processors
Status Discontinued
Value for money (0-100) 12.75 5.51
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.30 GHz
Bus Speed 0 GT/s
Die size 356 mm 169 mm
L1 cache 64 KB (per core) 128 KB (per core)
L2 cache 256 KB (per core) 512 KB (per core)
L3 cache 15360 KB (shared)
Manufacturing process technology 22 nm 45 nm
Maximum core temperature 66.8 °C
Maximum frequency 3.60 GHz 2.2 GHz
Number of cores 6 3
Number of threads 12
Transistor count 2600 million 300 million
Unlocked

Memory

Max memory channels 4
Maximum memory bandwidth 68 GB/s
Maximum memory size 64 GB
Supported memory types DDR4 1600/1866/2133 DDR3

Graphics

Processor graphics None

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 52.5mm x 45.0mm
Sockets supported FCLGA2011-3 AM3
Thermal Design Power (TDP) 140 Watt 45 Watt

Peripherals

Max number of PCIe lanes 28
PCI Express revision 3.0
Scalability 1S Only

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Smart Response technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring

Virtualization

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