Intel Core 2 Quad Q9650 vs Intel Core 2 Duo E8400
Comparative analysis of Intel Core 2 Quad Q9650 and Intel Core 2 Duo E8400 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, 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 2 Quad Q9650
- CPU is newer: launch date 7 month(s) later
- 2 more cores, run more applications at once: 4 vs 2
- 2x more L1 cache, more data can be stored in the L1 cache for quick access later
- Around 4% better performance in PassMark - Single thread mark: 1283 vs 1237
- 2.1x better performance in PassMark - CPU mark: 2478 vs 1206
- Around 5% better performance in Geekbench 4 - Single Core: 444 vs 422
- Around 90% better performance in Geekbench 4 - Multi-Core: 1400 vs 738
- Around 78% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 0.587 vs 0.33
- Around 18% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 30.945 vs 26.311
- Around 64% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.162 vs 0.099
- Around 73% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 1.175 vs 0.68
- Around 78% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 4.276 vs 2.408
Specifications (specs) | |
Launch date | August 2008 vs January 2008 |
Number of cores | 4 vs 2 |
L1 cache | 64 KB (per core) vs 128 KB |
Benchmarks | |
PassMark - Single thread mark | 1283 vs 1237 |
PassMark - CPU mark | 2478 vs 1206 |
Geekbench 4 - Single Core | 444 vs 422 |
Geekbench 4 - Multi-Core | 1400 vs 738 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 0.587 vs 0.33 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 30.945 vs 26.311 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.162 vs 0.099 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.175 vs 0.68 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 4.276 vs 2.408 |
Reasons to consider the Intel Core 2 Duo E8400
- Around 1% higher maximum core temperature: 72.4°C vs 71.4°C
- Around 46% lower typical power consumption: 65 Watt vs 95 Watt
Maximum core temperature | 72.4°C vs 71.4°C |
Thermal Design Power (TDP) | 65 Watt vs 95 Watt |
Compare benchmarks
CPU 1: Intel Core 2 Quad Q9650
CPU 2: Intel Core 2 Duo E8400
PassMark - Single thread mark |
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PassMark - CPU mark |
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Geekbench 4 - Single Core |
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Geekbench 4 - Multi-Core |
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CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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Name | Intel Core 2 Quad Q9650 | Intel Core 2 Duo E8400 |
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PassMark - Single thread mark | 1283 | 1237 |
PassMark - CPU mark | 2478 | 1206 |
Geekbench 4 - Single Core | 444 | 422 |
Geekbench 4 - Multi-Core | 1400 | 738 |
3DMark Fire Strike - Physics Score | 0 | 2400 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 0.587 | 0.33 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 30.945 | 26.311 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.162 | 0.099 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.175 | 0.68 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 4.276 | 2.408 |
Compare specifications (specs)
Intel Core 2 Quad Q9650 | Intel Core 2 Duo E8400 | |
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Essentials |
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Architecture codename | Yorkfield | Wolfdale |
Launch date | August 2008 | January 2008 |
Place in performance rating | 2987 | 2971 |
Price now | $54.49 | $129.95 |
Processor Number | Q9650 | E8400 |
Series | Legacy Intel® Core™ Processors | Legacy Intel® Core™ Processors |
Status | Discontinued | Discontinued |
Value for money (0-100) | 22.69 | 4.87 |
Vertical segment | Desktop | Desktop |
Performance |
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64 bit support | ||
Base frequency | 3.00 GHz | 3.00 GHz |
Bus Speed | 1333 MHz FSB | 1333 MHz FSB |
Die size | 214 mm2 | 107 mm2 |
L1 cache | 64 KB (per core) | 128 KB |
L2 cache | 6144 KB (per die) | 6144 KB |
Manufacturing process technology | 45 nm | 45 nm |
Maximum core temperature | 71.4°C | 72.4°C |
Maximum frequency | 3 GHz | 3 GHz |
Number of cores | 4 | 2 |
Transistor count | 820 million | 410 million |
VID voltage range | 0.8500V-1.3625V | 0.8500V-1.3625V |
Maximum case temperature (TCase) | 72 °C | |
Memory |
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Supported memory types | DDR1, DDR2, DDR3 | DDR1, DDR2, DDR3 |
Compatibility |
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Low Halogen Options Available | ||
Max number of CPUs in a configuration | 1 | 1 |
Package Size | 37.5mm x 37.5mm | 37.5mm x 37.5mm |
Sockets supported | LGA775 | LGA775 |
Thermal Design Power (TDP) | 95 Watt | 65 Watt |
Security & Reliability |
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Execute Disable Bit (EDB) | ||
Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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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 |
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Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) |