Intel Core 2 Duo E7400 vs AMD Athlon XP 3100+

Comparative analysis of Intel Core 2 Duo E7400 and AMD Athlon XP 3100+ processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 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 2 Duo E7400

  • CPU is newer: launch date 4 year(s) 10 month(s) later
  • 1 more cores, run more applications at once: 2 vs 1
  • Around 27% higher clock speed: 2.8 GHz vs 2.2 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 45 nm vs 130 nm
  • 12x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 5% lower typical power consumption: 65 Watt vs 68 Watt
  • 2.6x better performance in PassMark - Single thread mark: 1109 vs 431
  • 3.7x better performance in PassMark - CPU mark: 1030 vs 282
Specifications (specs)
Launch date October 2008 vs December 2003
Number of cores 2 vs 1
Maximum frequency 2.8 GHz vs 2.2 GHz
Manufacturing process technology 45 nm vs 130 nm
L2 cache 3072 KB vs 256 KB
Thermal Design Power (TDP) 65 Watt vs 68 Watt
Benchmarks
PassMark - Single thread mark 1109 vs 431
PassMark - CPU mark 1030 vs 282

Reasons to consider the AMD Athlon XP 3100+

  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
L1 cache 128 KB vs 64 KB

Compare benchmarks

CPU 1: Intel Core 2 Duo E7400
CPU 2: AMD Athlon XP 3100+

PassMark - Single thread mark
CPU 1
CPU 2
1109
431
PassMark - CPU mark
CPU 1
CPU 2
1030
282
Name Intel Core 2 Duo E7400 AMD Athlon XP 3100+
PassMark - Single thread mark 1109 431
PassMark - CPU mark 1030 282
Geekbench 4 - Single Core 377
Geekbench 4 - Multi-Core 646
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 0.307
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 19.088
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.081
CompuBench 1.5 Desktop - Video Composition (Frames/s) 0.639
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2.262

Compare specifications (specs)

Intel Core 2 Duo E7400 AMD Athlon XP 3100+

Essentials

Architecture codename Wolfdale Thorton
Launch date October 2008 December 2003
Place in performance rating 3117 3104
Price now $28.99
Processor Number E7400
Series Legacy Intel® Core™ Processors
Status Discontinued
Value for money (0-100) 18.04
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 2.80 GHz
Bus Speed 1066 MHz FSB
Die size 82 mm2
L1 cache 64 KB 128 KB
L2 cache 3072 KB 256 KB
Manufacturing process technology 45 nm 130 nm
Maximum case temperature (TCase) 74 °C
Maximum core temperature 74.1°C
Maximum frequency 2.8 GHz 2.2 GHz
Number of cores 2 1
Transistor count 228 million 63 million
VID voltage range 0.8500V-1.3625V

Memory

Supported memory types DDR1, DDR2, DDR3

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 37.5mm x 37.5mm
Sockets supported LGA775 A
Thermal Design Power (TDP) 65 Watt 68 Watt

Security & Reliability

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

Advanced Technologies

Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)