Intel Core 2 Duo P8400 vs Intel Core 2 Duo T7500

Comparative analysis of Intel Core 2 Duo P8400 and Intel Core 2 Duo T7500 processors for all known characteristics in the following categories: Essentials, Performance, 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 P8400

  • CPU is newer: launch date 1 year(s) 2 month(s) later
  • Around 3% higher clock speed: 2.26 GHz vs 2.2 GHz
  • Around 5% higher maximum core temperature: 105°C vs 100°C
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 45 nm vs 65 nm
  • Around 40% lower typical power consumption: 25 Watt vs 35 Watt
  • Around 7% better performance in PassMark - Single thread mark: 920 vs 863
  • Around 3% better performance in PassMark - CPU mark: 849 vs 828
  • Around 2% better performance in Geekbench 4 - Multi-Core: 517 vs 507
  • Around 69% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 0.446 vs 0.264
Specifications (specs)
Launch date 15 July 2008 vs 8 May 2007
Maximum frequency 2.26 GHz vs 2.2 GHz
Maximum core temperature 105°C vs 100°C
Manufacturing process technology 45 nm vs 65 nm
Thermal Design Power (TDP) 25 Watt vs 35 Watt
Benchmarks
PassMark - Single thread mark 920 vs 863
PassMark - CPU mark 849 vs 828
Geekbench 4 - Single Core 302 vs 301
Geekbench 4 - Multi-Core 517 vs 507
CompuBench 1.5 Desktop - Video Composition (Frames/s) 0.446 vs 0.264

Reasons to consider the Intel Core 2 Duo T7500

  • Around 33% more L2 cache; more data can be stored in the L2 cache for quick access later
  • Around 2% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 0.235 vs 0.23
  • Around 16% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 15.316 vs 13.234
  • Around 47% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.072 vs 0.049
  • Around 25% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 1.59 vs 1.273
Specifications (specs)
L2 cache 4096 KB vs 3072 KB
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 0.235 vs 0.23
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 15.316 vs 13.234
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.072 vs 0.049
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 1.59 vs 1.273

Compare benchmarks

CPU 1: Intel Core 2 Duo P8400
CPU 2: Intel Core 2 Duo T7500

PassMark - Single thread mark
CPU 1
CPU 2
920
863
PassMark - CPU mark
CPU 1
CPU 2
849
828
Geekbench 4 - Single Core
CPU 1
CPU 2
302
301
Geekbench 4 - Multi-Core
CPU 1
CPU 2
517
507
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
0.23
0.235
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
13.234
15.316
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.049
0.072
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
0.446
0.264
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
1.273
1.59
Name Intel Core 2 Duo P8400 Intel Core 2 Duo T7500
PassMark - Single thread mark 920 863
PassMark - CPU mark 849 828
Geekbench 4 - Single Core 302 301
Geekbench 4 - Multi-Core 517 507
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 0.23 0.235
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 13.234 15.316
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.049 0.072
CompuBench 1.5 Desktop - Video Composition (Frames/s) 0.446 0.264
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 1.273 1.59

Compare specifications (specs)

Intel Core 2 Duo P8400 Intel Core 2 Duo T7500

Essentials

Architecture codename Penryn Merom
Launch date 15 July 2008 8 May 2007
Launch price (MSRP) $209 $234
Place in performance rating 3212 3220
Price now $297.01 $42.99
Processor Number P8400 T7500
Series Legacy Intel® Core™ Processors Legacy Intel® Core™ Processors
Status Discontinued Discontinued
Value for money (0-100) 1.44 8.72
Vertical segment Mobile Mobile

Performance

64 bit support
Base frequency 2.26 GHz 2.20 GHz
Bus Speed 1066 MHz FSB 800 MHz FSB
Die size 107 mm2 143 mm2
Front-side bus (FSB) 1066 MHz 800 MHz
L1 cache 128 KB 128 KB
L2 cache 3072 KB 4096 KB
Manufacturing process technology 45 nm 65 nm
Maximum core temperature 105°C 100°C
Maximum frequency 2.26 GHz 2.2 GHz
Number of cores 2 2
Number of threads 2 2
Transistor count 410 million 291 million
VID voltage range 1.050V-1.150V 1.075V - 1.250V

Compatibility

Low Halogen Options Available
Package Size 35 mm x 35mm 35mm x 35mm
Sockets supported PGA478, BGA479 PPGA478, PBGA479
Thermal Design Power (TDP) 25 Watt 35 Watt
Max number of CPUs in a configuration 1

Security & Reliability

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

Advanced Technologies

Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology

Virtualization

Intel® Virtualization Technology (VT-x)

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