Intel Core 2 Quad Q9550 vs Intel Core 2 Quad Q9400
Comparative analysis of Intel Core 2 Quad Q9550 and Intel Core 2 Quad Q9400 processors for all known characteristics in the following categories: Essentials, Performance, Compatibility, Security & Reliability, Advanced Technologies, Virtualization, Memory. 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 Q9550
- Around 7% better performance in PassMark - Single thread mark: 1221 vs 1137
- Around 11% better performance in PassMark - CPU mark: 2340 vs 2116
- Around 10% better performance in Geekbench 4 - Single Core: 412 vs 376
- Around 13% better performance in Geekbench 4 - Multi-Core: 1299 vs 1151
- Around 7% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 0.612 vs 0.574
- Around 17% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 30.904 vs 26.509
- Around 29% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.175 vs 0.136
- 13.4x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 1.258 vs 0.094
- Around 7% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 4.476 vs 4.189
| Benchmarks | |
| PassMark - Single thread mark | 1221 vs 1137 |
| PassMark - CPU mark | 2340 vs 2116 |
| Geekbench 4 - Single Core | 412 vs 376 |
| Geekbench 4 - Multi-Core | 1299 vs 1151 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 0.612 vs 0.574 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 30.904 vs 26.509 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.175 vs 0.136 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.258 vs 0.094 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 4.476 vs 4.189 |
Compare benchmarks
CPU 1: Intel Core 2 Quad Q9550
CPU 2: Intel Core 2 Quad Q9400
| 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 Q9550 | Intel Core 2 Quad Q9400 |
|---|---|---|
| PassMark - Single thread mark | 1221 | 1137 |
| PassMark - CPU mark | 2340 | 2116 |
| Geekbench 4 - Single Core | 412 | 376 |
| Geekbench 4 - Multi-Core | 1299 | 1151 |
| 3DMark Fire Strike - Physics Score | 0 | 0 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 0.612 | 0.574 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 30.904 | 26.509 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.175 | 0.136 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 1.258 | 0.094 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 4.476 | 4.189 |
Compare specifications (specs)
| Intel Core 2 Quad Q9550 | Intel Core 2 Quad Q9400 | |
|---|---|---|
Essentials |
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| Architecture codename | Yorkfield | Yorkfield |
| Launch date | Q1'08 | August 2008 |
| Place in performance rating | 2929 | 3029 |
| Processor Number | Q9550 | Q9400 |
| Series | Legacy Intel® Core™ Processors | Legacy Intel® Core™ Processors |
| Status | Discontinued | Discontinued |
| Vertical segment | Desktop | Desktop |
| Price now | $33.98 | |
| Value for money (0-100) | 28.99 | |
Performance |
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| 64 bit support | ||
| Base frequency | 2.83 GHz | 2.66 GHz |
| Bus Speed | 1333 MHz FSB | 1333 MHz FSB |
| Die size | 214 mm2 | 164 mm2 |
| Manufacturing process technology | 45 nm | 45 nm |
| Maximum core temperature | 71.4°C | 71.4°C |
| Number of cores | 4 | 4 |
| Transistor count | 820 million | 456 million |
| VID voltage range | 0.8500V-1.3625V | 0.8500V-1.3625V |
| L1 cache | 256 KB | |
| L2 cache | 6144 KB | |
| Maximum case temperature (TCase) | 71 °C | |
| Maximum frequency | 2.67 GHz | |
Compatibility |
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| Low Halogen Options Available | ||
| Package Size | 37.5mm x 37.5mm | 37.5mm x 37.5mm |
| Sockets supported | LGA775 | LGA775 |
| Thermal Design Power (TDP) | 95 Watt | 95 Watt |
| Max number of CPUs in a configuration | 1 | |
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) | ||
Memory |
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| Supported memory types | DDR1, DDR2, DDR3 | |
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