i5-3450 vs Xeon E3-1245
Aggregate performance score
Xeon E3-1245 outperforms Core i5-3450 by a moderate 19% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3-1245 and Core i5-3450 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1564 | 1667 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.19 | 0.44 |
| Market segment | Server | Desktop processor |
| Power efficiency | 3.35 | 3.48 |
| Architecture codename | Sandy Bridge (2011−2013) | Ivy Bridge (2012−2013) |
| Release date | 3 April 2011 (13 years ago) | 29 April 2012 (12 years ago) |
| Launch price (MSRP) | $350 | $186 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon E3-1245 has 170% better value for money than i5-3450.
Detailed specifications
Xeon E3-1245 and Core i5-3450 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) | 4 (Quad-Core) |
| Threads | 8 | 4 |
| Base clock speed | 3.3 GHz | 3.1 GHz |
| Boost clock speed | 3.7 GHz | 3.5 GHz |
| Bus rate | no data | 5 GT/s |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 8 MB (shared) | 6144 KB (shared) |
| Chip lithography | 32 nm | 22 nm |
| Die size | 216 mm2 | 160 mm2 |
| Maximum core temperature | 73 °C | no data |
| Maximum case temperature (TCase) | no data | 67 °C |
| Number of transistors | 1,160 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E3-1245 and Core i5-3450 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 | 1 |
| Socket | LGA1155 | FCLGA1155 |
| Power consumption (TDP) | 95 Watt | 77 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1245 and Core i5-3450. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| Demand Based Switching | + | no data |
| FDI | + | + |
| Fast Memory Access | + | no data |
Security technologies
Xeon E3-1245 and Core i5-3450 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Secure Key | no data | + |
| Identity Protection | + | + |
| Anti-Theft | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1245 and Core i5-3450 are enumerated here.
| VT-d | + | - |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1245 and Core i5-3450. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 32 GB | 32 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21 GB/s | 25.6 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD P3000 | Intel HD Graphics 2500 |
| Quick Sync Video | + | + |
| Clear Video HD | + | + |
| Graphics max frequency | 1.35 GHz | 1.1 GHz |
| InTru 3D | + | + |
Graphics interfaces
Available interfaces and connections of Xeon E3-1245 and Core i5-3450 integrated GPUs.
| Number of displays supported | 2 | 3 |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1245 and Core i5-3450.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 20 | no data |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 3.36 | 2.83 |
| Recency | 3 April 2011 | 29 April 2012 |
| Threads | 8 | 4 |
| Chip lithography | 32 nm | 22 nm |
| Power consumption (TDP) | 95 Watt | 77 Watt |
Xeon E3-1245 has a 18.7% higher aggregate performance score, and 100% more threads.
i5-3450, on the other hand, has an age advantage of 1 year, a 45.5% more advanced lithography process, and 23.4% lower power consumption.
The Xeon E3-1245 is our recommended choice as it beats the Core i5-3450 in performance tests.
Be aware that Xeon E3-1245 is a server/workstation processor while Core i5-3450 is a desktop one.
Should you still have questions on choice between Xeon E3-1245 and Core i5-3450, ask them in Comments section, and we shall answer.
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