E1-1500 vs Xeon X5647
Primary details
Comparing Xeon X5647 and E1-1500 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1587 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.62 | no data |
| Market segment | Server | Desktop processor |
| Series | no data | AMD E-Series |
| Architecture codename | Westmere-EP (2010−2011) | Zacate (2011−2013) |
| Release date | 14 February 2011 (13 years ago) | 6 January 2013 (11 years ago) |
| Launch price (MSRP) | $175 | no data |
| Current price | $311 (1.8x MSRP) | $84 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon X5647 and E1-1500 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) | 2 (Dual-core) |
| Threads | 8 | 2 |
| Base clock speed | 2.93 GHz | no data |
| Boost clock speed | 3.2 GHz | 1.48 GHz |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 512K (per core) |
| L3 cache | 12 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 40 nm |
| Die size | 239 mm2 | 75 mm2 |
| Maximum core temperature | 80 °C | no data |
| Maximum case temperature (TCase) | no data | 100 °C |
| Number of transistors | 1,170 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon X5647 and E1-1500 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 | 2 | 1 |
| Socket | FCLGA1366,LGA1366 | FT1 BGA 413-Ball |
| Power consumption (TDP) | 130 Watt | 18 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5647 and E1-1500. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | MMX(+), SSE(1,2,3,3S,4A), AMD-V |
| AES-NI | + | no data |
| PowerNow | no data | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | - | no data |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
| Status | Discontinued | no data |
Security technologies
Xeon X5647 and E1-1500 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5647 and E1-1500 are enumerated here.
| AMD-V | no data | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5647 and E1-1500. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 288 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon HD 7310 |
Peripherals
Specifications and connection of peripherals supported by Xeon X5647 and E1-1500.
| PCIe version | 2.0 | 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.
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%
Xeon X5647 outperforms E1-1500 by 1016% in Passmark.
Pros & cons summary
| Recency | 14 February 2011 | 6 January 2013 |
| Physical cores | 4 | 2 |
| Threads | 8 | 2 |
| Chip lithography | 32 nm | 40 nm |
| Power consumption (TDP) | 130 Watt | 18 Watt |
We couldn't decide between Xeon X5647 and E1-1500. We've got no test results to judge.
Be aware that Xeon X5647 is a server/workstation processor while E1-1500 is a desktop one.
Should you still have questions on choice between Xeon X5647 and E1-1500, ask them in Comments section, and we shall answer.
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