Xeon W3670 vs E3-1245 v2
Aggregate performance score
Xeon W3670 outperforms Xeon E3-1245 v2 by a minimal 2% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3-1245 v2 and Xeon W3670 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1423 | 1402 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.39 | 2.28 |
| Market segment | Server | Server |
| Power efficiency | 4.88 | 2.96 |
| Architecture codename | Ivy Bridge (2012−2013) | Gulftown (2010−2011) |
| Release date | 14 May 2012 (12 years ago) | 29 August 2010 (14 years ago) |
| Launch price (MSRP) | $462 | $295 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon W3670 has 64% better value for money than Xeon E3-1245 v2.
Detailed specifications
Xeon E3-1245 v2 and Xeon W3670 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) | 6 (Hexa-Core) |
| Threads | 8 | 12 |
| Base clock speed | 3.4 GHz | 3.2 GHz |
| Boost clock speed | 3.8 GHz | 3.46 GHz |
| Bus rate | 5 GT/s | no data |
| 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) | 12 MB (shared) |
| Chip lithography | 22 nm | 32 nm |
| Die size | 160 mm2 | 239 mm2 |
| Maximum core temperature | no data | 68 °C |
| Number of transistors | 1,400 million | 1,170 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E3-1245 v2 and Xeon W3670 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 | FCLGA1155 | FCLGA1366 |
| Power consumption (TDP) | 77 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1245 v2 and Xeon W3670. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® SSE4.2 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 1.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | + | + |
| PAE | no data | 36 Bit |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Xeon E3-1245 v2 and Xeon W3670 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1245 v2 and Xeon W3670 are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1245 v2 and Xeon W3670. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 32.77 GB | 24 GB |
| Max memory channels | 2 | 3 |
| Maximum memory bandwidth | 25.6 GB/s | 25.6 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD P4000 | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.25 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Xeon E3-1245 v2 and Xeon W3670 integrated GPUs.
| Number of displays supported | 3 | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1245 v2 and Xeon W3670.
| PCIe version | 3.0 | 2.0 |
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 | 3.97 | 4.06 |
| Recency | 14 May 2012 | 29 August 2010 |
| Physical cores | 4 | 6 |
| Threads | 8 | 12 |
| Chip lithography | 22 nm | 32 nm |
| Power consumption (TDP) | 77 Watt | 130 Watt |
Xeon E3-1245 v2 has an age advantage of 1 year, a 45.5% more advanced lithography process, and 68.8% lower power consumption.
Xeon W3670, on the other hand, has a 2.3% higher aggregate performance score, and 50% more physical cores and 50% more threads.
Given the minimal performance differences, no clear winner can be declared between Xeon E3-1245 v2 and Xeon W3670.
Should you still have questions on choice between Xeon E3-1245 v2 and Xeon W3670, ask them in Comments section, and we shall answer.
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