Intel Core i7-3820 vs AMD A6-3500

Comparative analysis of Intel Core i7-3820 and AMD A6-3500 processors for all known characteristics in the following categories: Essentials, Performance, Memory, 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 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the Intel Core i7-3820

  • CPU is newer: launch date 6 month(s) later
  • 1 more cores, run more applications at once: 4 vs 3
  • Around 81% higher clock speed: 3.80 GHz vs 2.1 GHz
  • Around 81% better performance in PassMark - Single thread mark: 1746 vs 963
  • 4.1x better performance in PassMark - CPU mark: 5773 vs 1420
  • 2.5x better performance in Geekbench 4 - Single Core: 756 vs 307
  • 4.1x better performance in Geekbench 4 - Multi-Core: 3163 vs 770
  • 17.5x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 4.665 vs 0.267
  • 52.8x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 84.218 vs 1.595
  • 7.3x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.606 vs 0.083
Specifications (specs)
Launch date February 2012 vs August 2011
Number of cores 4 vs 3
Maximum frequency 3.80 GHz vs 2.1 GHz
Benchmarks
PassMark - Single thread mark 1746 vs 963
PassMark - CPU mark 5773 vs 1420
Geekbench 4 - Single Core 756 vs 307
Geekbench 4 - Multi-Core 3163 vs 770
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 4.665 vs 0.267
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 84.218 vs 1.595
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.606 vs 0.083

Reasons to consider the AMD A6-3500

  • Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
  • 3x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 2x lower typical power consumption: 65 Watt vs 130 Watt
  • 3.2x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 7.184 vs 2.267
  • 4.7x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 26.895 vs 5.758
Specifications (specs)
L1 cache 128 KB (per core) vs 64 KB (per core)
L2 cache 1024 KB (per core) vs 256 KB (per core)
Thermal Design Power (TDP) 65 Watt vs 130 Watt
Benchmarks
CompuBench 1.5 Desktop - Video Composition (Frames/s) 7.184 vs 2.267
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 26.895 vs 5.758

Compare benchmarks

CPU 1: Intel Core i7-3820
CPU 2: AMD A6-3500

PassMark - Single thread mark
CPU 1
CPU 2
1746
963
PassMark - CPU mark
CPU 1
CPU 2
5773
1420
Geekbench 4 - Single Core
CPU 1
CPU 2
756
307
Geekbench 4 - Multi-Core
CPU 1
CPU 2
3163
770
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
4.665
0.267
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
84.218
1.595
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.606
0.083
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
2.267
7.184
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
5.758
26.895
Name Intel Core i7-3820 AMD A6-3500
PassMark - Single thread mark 1746 963
PassMark - CPU mark 5773 1420
Geekbench 4 - Single Core 756 307
Geekbench 4 - Multi-Core 3163 770
3DMark Fire Strike - Physics Score 3318
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 4.665 0.267
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 84.218 1.595
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.606 0.083
CompuBench 1.5 Desktop - Video Composition (Frames/s) 2.267 7.184
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 5.758 26.895
GFXBench 4.0 - Car Chase Offscreen (Frames) 719
GFXBench 4.0 - T-Rex (Frames) 4450
GFXBench 4.0 - Car Chase Offscreen (Fps) 719
GFXBench 4.0 - T-Rex (Fps) 4450

Compare specifications (specs)

Intel Core i7-3820 AMD A6-3500

Essentials

Architecture codename Sandy Bridge E Llano
Launch date February 2012 August 2011
Launch price (MSRP) $400
Place in performance rating 2234 2250
Price now $199.99
Processor Number i7-3820
Series Intel® Core™ X-series Processors
Status Discontinued
Value for money (0-100) 13.26
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.60 GHz
Bus Speed 5 GT/s DMI2
Die size 294 mm 228 mm
L1 cache 64 KB (per core) 128 KB (per core)
L2 cache 256 KB (per core) 1024 KB (per core)
L3 cache 10240 KB (shared)
Manufacturing process technology 32 nm 32 nm
Maximum case temperature (TCase) 67 °C
Maximum core temperature 66.8°C
Maximum frequency 3.80 GHz 2.1 GHz
Number of cores 4 3
Number of threads 8
Transistor count 1270 million 1178 million
VID voltage range 0.600V – 1.350V

Memory

Max memory channels 4
Maximum memory bandwidth 51.2 GB/s
Maximum memory size 64.23 GB
Supported memory types DDR3 1066/1333/1600 DDR3

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 52.5mm x 45.0mm
Sockets supported FCLGA2011 FM1
Thermal Design Power (TDP) 130 Watt 65 Watt

Peripherals

Max number of PCIe lanes 40
PCI Express revision 2.0

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® AVX
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)
AMD Virtualization (AMD-V™)