Ryzen Embedded V2748 vs i7-940
Aggregate performance score
Ryzen Embedded V2748 outperforms Core i7-940 by a whopping 466% based on our aggregate benchmark results.
Primary details
Comparing Core i7-940 and Ryzen Embedded V2748 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1999 | 744 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.24 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | Core i7 (Desktop) | AMD Ryzen Embedded |
| Power efficiency | 1.35 | 28.45 |
| Architecture codename | Bloomfield (2008−2010) | Renoir (2020−2023) |
| Release date | November 2008 (16 years ago) | 10 November 2020 (4 years ago) |
| Launch price (MSRP) | $299 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-940 and Ryzen Embedded V2748 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) | 8 (Octa-Core) |
| Threads | 8 | 16 |
| Base clock speed | 2.93 GHz | 2.9 GHz |
| Boost clock speed | 3.2 GHz | 2.9 GHz |
| Bus rate | 1333 MHz | no data |
| Multiplier | no data | 29 |
| L1 cache | 64 KB (per core) | 512 KB |
| L2 cache | 256 KB (per core) | 4 MB |
| L3 cache | 8 MB (shared) | 8 MB (shared) |
| Chip lithography | 45 nm | 7 nm |
| Die size | 263 mm2 | 156 mm2 |
| Maximum core temperature | 68 °C | no data |
| Number of transistors | 731 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i7-940 and Ryzen Embedded V2748 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 | FCLGA1366 | FP6 |
| Power consumption (TDP) | 130 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-940 and Ryzen Embedded V2748. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
Security technologies
Core i7-940 and Ryzen Embedded V2748 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 Core i7-940 and Ryzen Embedded V2748 are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-940 and Ryzen Embedded V2748. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4-3200 |
| Maximum memory size | 24 GB | 64 GB |
| Max memory channels | 3 | 4 |
| Maximum memory bandwidth | 25.6 GB/s | 68.269 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics 448SP |
Peripherals
Specifications and connection of peripherals supported by Core i7-940 and Ryzen Embedded V2748.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 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.
Pros & cons summary
| Performance score | 1.86 | 10.52 |
| Physical cores | 4 | 8 |
| Threads | 8 | 16 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 130 Watt | 45 Watt |
Ryzen Embedded V2748 has a 465.6% higher aggregate performance score, 100% more physical cores and 100% more threads, a 542.9% more advanced lithography process, and 188.9% lower power consumption.
The Ryzen Embedded V2748 is our recommended choice as it beats the Core i7-940 in performance tests.
Should you still have questions on choice between Core i7-940 and Ryzen Embedded V2748, ask them in Comments section, and we shall answer.
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