Xeon 6756E vs Turion II Ultra M640
Primary details
Comparing Turion II Ultra M640 and Xeon 6756E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Turion II Ultra | no data |
| Architecture codename | Caspian (2009) | Sierra Forest (2024) |
| Release date | 10 September 2009 (15 years ago) | 3 June 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $8,428 |
Detailed specifications
Turion II Ultra M640 and Xeon 6756E 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) | 128 |
| Threads | 2 | 128 |
| Base clock speed | no data | 1.8 GHz |
| Boost clock speed | 2.6 GHz | 2.6 GHz |
| Bus rate | 3600 MHz | no data |
| L1 cache | no data | 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 | 80 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Turion II Ultra M640 and Xeon 6756E 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 | Socket S1 (s1g3) 638-pin | 4710 |
| Power consumption (TDP) | 35 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Turion II Ultra M640 and Xeon 6756E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization | no data |
| AES-NI | - | + |
| AVX | - | + |
| PowerNow | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Turion II Ultra M640 and Xeon 6756E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Turion II Ultra M640 and Xeon 6756E are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Turion II Ultra M640 and Xeon 6756E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | 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 Turion II Ultra M640 and Xeon 6756E.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 88 |
Pros & cons summary
| Recency | 10 September 2009 | 3 June 2024 |
| Physical cores | 2 | 128 |
| Threads | 2 | 128 |
| Chip lithography | 45 nm | 5 nm |
| Power consumption (TDP) | 35 Watt | 225 Watt |
Turion II Ultra M640 has 542.9% lower power consumption.
Xeon 6756E, on the other hand, has an age advantage of 14 years, 6300% more physical cores and 6300% more threads, and a 800% more advanced lithography process.
We couldn't decide between Turion II Ultra M640 and Xeon 6756E. We've got no test results to judge.
Be aware that Turion II Ultra M640 is a notebook processor while Xeon 6756E is a server/workstation one.
Should you still have questions on choice between Turion II Ultra M640 and Xeon 6756E, ask them in Comments section, and we shall answer.
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