Xeon 6740E vs Phenom II X4 P940
Primary details
Comparing Phenom II X4 P940 and Xeon 6740E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 37 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 18.71 |
| Market segment | Laptop | Server |
| Series | 4x AMD Phenom II | no data |
| Power efficiency | no data | 18.15 |
| Architecture codename | Champlain (2010−2011) | Sierra Forest (2024) |
| Release date | 4 October 2010 (14 years ago) | 3 June 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $5,265 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Phenom II X4 P940 and Xeon 6740E 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) | 96 |
| Threads | 4 | 96 |
| Base clock speed | no data | 2.4 GHz |
| Boost clock speed | 1.7 GHz | 3.2 GHz |
| Bus rate | 3600 MHz | no data |
| L1 cache | 512 KB | 96 KB (per core) |
| L2 cache | 2 MB | 4 MB (per module) |
| L3 cache | no data | 96 MB (shared) |
| Chip lithography | 45 nm | 5 nm |
| Maximum case temperature (TCase) | no data | 84 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Phenom II X4 P940 and Xeon 6740E 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 | no data | 2 |
| Socket | S1 (S1g4) | 4710 |
| Power consumption (TDP) | 25 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 P940 and Xeon 6740E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, 3DNow, SSE (1,2,3,4A), AMD64, Enhanced Virus Protection, Virtualization, HyperTransport 3.0 | no data |
| AES-NI | - | + |
| AVX | - | + |
| VirusProtect | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Phenom II X4 P940 and Xeon 6740E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 P940 and Xeon 6740E are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 P940 and Xeon 6740E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 P940 and Xeon 6740E.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 88 |
Pros & cons summary
| Recency | 4 October 2010 | 3 June 2024 |
| Physical cores | 4 | 96 |
| Threads | 4 | 96 |
| Chip lithography | 45 nm | 5 nm |
| Power consumption (TDP) | 25 Watt | 250 Watt |
Phenom II X4 P940 has 900% lower power consumption.
Xeon 6740E, on the other hand, has an age advantage of 13 years, 2300% more physical cores and 2300% more threads, and a 800% more advanced lithography process.
We couldn't decide between Phenom II X4 P940 and Xeon 6740E. We've got no test results to judge.
Be aware that Phenom II X4 P940 is a notebook processor while Xeon 6740E is a server/workstation one.
Should you still have questions on choice between Phenom II X4 P940 and Xeon 6740E, ask them in Comments section, and we shall answer.
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