Xeon E3-1245 vs i7-3740QM
Aggregate performance score
i7-3740QM outperforms Xeon E3-1245 by a small 7% based on our aggregate benchmark results.
Primary details
Comparing Core i7-3740QM and Xeon E3-1245 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1477 | 1533 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 1.75 |
| Market segment | Laptop | Server |
| Series | Intel Core i7 | no data |
| Architecture codename | Ivy Bridge (2012−2013) | Sandy Bridge (2011−2013) |
| Release date | 30 September 2012 (11 years ago) | 3 April 2011 (13 years ago) |
| Launch price (MSRP) | $378 | $350 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-3740QM and Xeon E3-1245 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 | 8 |
| Base clock speed | 2.7 GHz | 3.3 GHz |
| Boost clock speed | 3.7 GHz | 3.7 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 256 KB | 64 KB (per core) |
| L2 cache | 1 MB | 256 KB (per core) |
| L3 cache | 6 MB | 8 MB (shared) |
| Chip lithography | 22 nm | 32 nm |
| Die size | 160 mm2 | 216 mm2 |
| Maximum core temperature | 105 °C | 73 °C |
| Number of transistors | 1400 Million | 1,160 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-3740QM and Xeon E3-1245 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 | FCBGA1224,FCPGA988 | LGA1155 |
| Power consumption (TDP) | 45 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3740QM and Xeon E3-1245. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | + |
| Demand Based Switching | - | + |
| FDI | + | + |
| Fast Memory Access | + | + |
| Status | Discontinued | Discontinued |
Security technologies
Core i7-3740QM and Xeon E3-1245 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 Core i7-3740QM and Xeon E3-1245 are enumerated here.
| AMD-V | + | - |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3740QM and Xeon E3-1245. 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 | 25.6 GB/s | 21 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 4000 | Intel HD P3000 |
| Quick Sync Video | + | + |
| Clear Video HD | + | + |
| Graphics max frequency | 1.3 GHz | 1.35 GHz |
| InTru 3D | + | + |
Graphics interfaces
Available interfaces and connections of Core i7-3740QM and Xeon E3-1245 integrated GPUs.
| Number of displays supported | 3 | 2 |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| SDVO | + | no data |
| CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-3740QM and Xeon E3-1245.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 16 | 20 |
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 | 3.68 | 3.45 |
| Recency | 30 September 2012 | 3 April 2011 |
| Chip lithography | 22 nm | 32 nm |
| Power consumption (TDP) | 45 Watt | 95 Watt |
i7-3740QM has a 6.7% higher aggregate performance score, an age advantage of 1 year, a 45.5% more advanced lithography process, and 111.1% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core i7-3740QM and Xeon E3-1245.
Be aware that Core i7-3740QM is a notebook processor while Xeon E3-1245 is a server/workstation one.
Should you still have questions on choice between Core i7-3740QM and Xeon E3-1245, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
