Xeon Silver 4309Y vs X5450
Aggregate performance score
Silver 4309Y outperforms X5450 by a whopping 702% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5450 and Xeon Silver 4309Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2034 | 582 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.32 | 7.64 |
| Market segment | Server | Server |
| Architecture codename | no data | Ice Lake-SP (2021) |
| Release date | 1 October 2007 (16 years ago) | 6 April 2021 (3 years ago) |
| Current price | $73 | $2293 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon Silver 4309Y has 2288% better value for money than Xeon X5450.
Detailed specifications
Xeon X5450 and Xeon Silver 4309Y 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 | no data | 8 (Octa-Core) |
| Threads | no data | 16 |
| Base clock speed | 3 GHz | 2.8 GHz |
| Boost clock speed | no data | 3.6 GHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 12 MB L2 Cache | 12 MB (shared) |
| Chip lithography | 45 nm | 10 nm |
| Maximum core temperature | 63 °C | 76 °C |
| Maximum case temperature (TCase) | no data | 76 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | No |
| VID voltage range | 0.85V-1.35V | no data |
Compatibility
Information on Xeon X5450 and Xeon Silver 4309Y 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 | no data | 2 |
| Socket | LGA771 | FCLGA4189 |
| Power consumption (TDP) | 120 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5450 and Xeon Silver 4309Y. 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 | no data | + |
| AVX | no data | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | no data | + |
| Idle States | + | no data |
| Thermal Monitoring | + | no data |
| Demand Based Switching | + | no data |
| FSB parity | + | no data |
| Status | Discontinued | Launched |
Security technologies
Xeon X5450 and Xeon Silver 4309Y 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 Xeon X5450 and Xeon Silver 4309Y are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5450 and Xeon Silver 4309Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-2667 |
| Maximum memory size | no data | 6 TB |
| Max memory channels | no data | 8 |
| ECC memory support | no data | + |
Peripherals
Specifications and connection of peripherals supported by Xeon X5450 and Xeon Silver 4309Y.
| 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.
Silver 4309Y outperforms X5450 by 702% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Silver 4309Y outperforms X5450 by 699% in Passmark.
Pros & cons summary
| Performance score | 1.54 | 12.35 |
| Recency | 1 October 2007 | 6 April 2021 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 120 Watt | 105 Watt |
The Xeon Silver 4309Y is our recommended choice as it beats the Xeon X5450 in performance tests.
Should you still have questions on choice between Xeon X5450 and Xeon Silver 4309Y, ask them in Comments section, and we shall answer.
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