Xeon 6747P vs E3-1220L v2
Aggregate performance score
Xeon 6747P outperforms Xeon E3-1220L v2 by a whopping 4140% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2429 | 31 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 6.29 |
| Market segment | Server | Server |
| Power efficiency | 8.58 | 18.73 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Ivy Bridge (2012−2013) | Granite Rapids (2024−2025) |
| Release date | 14 May 2012 (13 years ago) | 24 February 2025 (less than a year ago) |
| Launch price (MSRP) | no data | $6,497 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon E3-1220L v2 and Xeon 6747P 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 | 2 (Dual-core) | 48 (Octatetraconta-Core) |
| Threads | 4 | 96 |
| Base clock speed | 2.3 GHz | 2.7 GHz |
| Boost clock speed | 3.5 GHz | 3.9 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 112 KB (per core) |
| L2 cache | 256 KB (per core) | 2 MB (per core) |
| L3 cache | 8 MB (shared) | 288 MB (shared) |
| Chip lithography | 22 nm | Intel 3 nm |
| Die size | no data | 2x 598 mm2 |
| Maximum case temperature (TCase) | no data | 78 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E3-1220L v2 and Xeon 6747P 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 | 2 |
| Socket | FCLGA1155 | FCLGA4710 |
| Power consumption (TDP) | 17 Watt | 330 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1220L v2 and Xeon 6747P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | + | no data |
| Fast Memory Access | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon E3-1220L v2 and Xeon 6747P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Identity Protection | + | - |
| SGX | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1220L v2 and Xeon 6747P are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1220L v2 and Xeon 6747P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5(6400MT/s), MRDIMM(8800MT/s) |
| Maximum memory size | 32.23 GB | 4 TB |
| Max memory channels | 2 | 8 |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1220L v2 and Xeon 6747P.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | no data | 88 |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 1.36 | 57.66 |
| Recency | 14 May 2012 | 24 February 2025 |
| Physical cores | 2 | 48 |
| Threads | 4 | 96 |
| Power consumption (TDP) | 17 Watt | 330 Watt |
Xeon E3-1220L v2 has 1841.2% lower power consumption.
Xeon 6747P, on the other hand, has a 4139.7% higher aggregate performance score, an age advantage of 12 years, and 2300% more physical cores and 2300% more threads.
The Intel Xeon 6747P is our recommended choice as it beats the Intel Xeon E3-1220L v2 in performance tests.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
