Xeon Gold 6338 vs Core 2 Quad Q9450
Aggregate performance score
Xeon Gold 6338 outperforms Core 2 Quad Q9450 by a whopping 1443% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Quad Q9450 and Xeon Gold 6338 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2240 | 256 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 1.37 | 9.83 |
| Architecture codename | Yorkfield (2007−2009) | no data |
| Release date | March 2008 (16 years ago) | 1 April 2021 (3 years ago) |
Detailed specifications
Core 2 Quad Q9450 and Xeon Gold 6338 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 32 (Dotriaconta-Core) |
| Threads | 4 | 64 |
| Base clock speed | 2.66 GHz | 2 GHz |
| Boost clock speed | 2.67 GHz | 3.2 GHz |
| Bus rate | 1333 MHz | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 12 MB (shared) | no data |
| L3 cache | 0 KB | 48 MB |
| Chip lithography | 45 nm | 10 nm |
| Die size | 2x 107 mm2 | no data |
| Maximum core temperature | no data | 81 °C |
| Maximum case temperature (TCase) | 71 °C | no data |
| Number of transistors | 820 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | + |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Quad Q9450 and Xeon Gold 6338 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | no data |
| Socket | LGA775 | FCLGA4189 |
| Power consumption (TDP) | 95 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad Q9450 and Xeon Gold 6338. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| FSB parity | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Core 2 Quad Q9450 and Xeon Gold 6338 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Quad Q9450 and Xeon Gold 6338 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9450 and Xeon Gold 6338. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4-3200 |
| Maximum memory size | no data | 6 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core 2 Quad Q9450 and Xeon Gold 6338.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 64 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 1.38 | 21.29 |
| Physical cores | 4 | 32 |
| Threads | 4 | 64 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 95 Watt | 205 Watt |
Core 2 Quad Q9450 has 115.8% lower power consumption.
Xeon Gold 6338, on the other hand, has a 1442.8% higher aggregate performance score, 700% more physical cores and 1500% more threads, and a 350% more advanced lithography process.
The Xeon Gold 6338 is our recommended choice as it beats the Core 2 Quad Q9450 in performance tests.
Note that Core 2 Quad Q9450 is a desktop processor while Xeon Gold 6338 is a server/workstation one.
Should you still have questions on choice between Core 2 Quad Q9450 and Xeon Gold 6338, ask them in Comments section, and we shall answer.
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