Xeon D-1521 vs i7-2600
Aggregate performance score
Xeon D-1521 outperforms Core i7-2600 by a small 7% based on our aggregate benchmark results.
Primary details
Comparing Core i7-2600 and Xeon D-1521 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1536 | 1483 |
| Place by popularity | 47 | not in top-100 |
| Cost-effectiveness evaluation | 0.52 | 2.45 |
| Market segment | Desktop processor | Server |
| Series | no data | Intel Xeon D |
| Architecture codename | Sandy Bridge (2011−2013) | Broadwell (2015−2019) |
| Release date | 9 January 2011 (13 years ago) | 1 November 2015 (8 years ago) |
| Launch price (MSRP) | $247 | $199 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon D-1521 has 371% better value for money than i7-2600.
Detailed specifications
Core i7-2600 and Xeon D-1521 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 | 3.4 GHz | 2.4 GHz |
| Boost clock speed | 3.8 GHz | 2.7 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | 5 GT/s | no data |
| Multiplier | no data | 24 |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 256K (per core) |
| L3 cache | 8192 KB (shared) | 1.5 MB (per core) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 216 mm2 | 246.24 mm2 |
| Maximum core temperature | 73 °C | no data |
| Maximum case temperature (TCase) | no data | 80 °C |
| Number of transistors | 1,160 million | 3,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-2600 and Xeon D-1521 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 (Uniprocessor) |
| Socket | LGA1155 | FCBGA1667 |
| Power consumption (TDP) | 95 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2600 and Xeon D-1521. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| GPIO | no data | + |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Status | Discontinued | Launched |
Security technologies
Core i7-2600 and Xeon D-1521 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| Identity Protection | + | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-2600 and Xeon D-1521 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-2600 and Xeon D-1521. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR3 |
| Maximum memory size | 32 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21 GB/s | 34.124 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 2000 | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.35 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-2600 and Xeon D-1521 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-2600 and Xeon D-1521.
| PCIe version | 2.0 | 2.0/3.0 |
| PCI Express lanes | 16 | 24 |
| USB revision | no data | 2.0/3.0 |
| Total number of SATA ports | no data | 6 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | + |
| UART | 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.
Pros & cons summary
| Performance score | 3.47 | 3.70 |
| Recency | 9 January 2011 | 1 November 2015 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 95 Watt | 45 Watt |
Xeon D-1521 has a 6.6% higher aggregate performance score, an age advantage of 4 years, a 128.6% more advanced lithography process, and 111.1% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core i7-2600 and Xeon D-1521.
Note that Core i7-2600 is a desktop processor while Xeon D-1521 is a server/workstation one.
Should you still have questions on choice between Core i7-2600 and Xeon D-1521, ask them in Comments section, and we shall answer.
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