Xeon D-2191 vs Core 2 Duo T6600
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3147 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core 2 Duo | Intel Xeon D |
| Power efficiency | 0.54 | no data |
| Designer | Intel | Intel |
| Architecture codename | Penryn (2008−2011) | Skylake (server) (2017−2018) |
| Release date | 6 January 2009 (16 years ago) | 7 February 2018 (7 years ago) |
| Launch price (MSRP) | no data | $2,406 |
Detailed specifications
Core 2 Duo T6600 and Xeon D-2191 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) | 18 (Octadeca-Core) |
| Threads | 2 | 36 |
| Base clock speed | 2.2 GHz | 1.6 GHz |
| Boost clock speed | 2.2 GHz | 3 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | 800 MHz | 4 × 8 GT/s |
| Multiplier | no data | 16 |
| L1 cache | 128 KB | 1.125 MB |
| L2 cache | 2 MB | 18 MB |
| L3 cache | 2 MB L2 Cache | 24.75 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 107 mm2 | no data |
| Maximum core temperature | 90 °C | no data |
| Number of transistors | 410 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1V-1.25V | no data |
Compatibility
Information on Core 2 Duo T6600 and Xeon D-2191 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 | 1 (Uniprocessor) |
| Socket | PGA478 | FCBGA2518 |
| Power consumption (TDP) | 35 Watt | 86 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T6600 and Xeon D-2191. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | - | no data |
| Turbo Boost Max 3.0 | no data | - |
| FSB parity | - | no data |
Security technologies
Core 2 Duo T6600 and Xeon D-2191 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| Secure Key | no data | + |
| MPX | - | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo T6600 and Xeon D-2191 are enumerated here.
| VT-d | no data | + |
| VT-x | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T6600 and Xeon D-2191. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| Maximum memory size | no data | 512 GB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 76.805 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo T6600 and Xeon D-2191.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 32 |
Pros & cons summary
| Recency | 6 January 2009 | 7 February 2018 |
| Physical cores | 2 | 18 |
| Threads | 2 | 36 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 86 Watt |
Core 2 Duo T6600 has 145.7% lower power consumption.
Xeon D-2191, on the other hand, has an age advantage of 9 years, 800% more physical cores and 1700% more threads, and a 221.4% more advanced lithography process.
We couldn't decide between Intel Core 2 Duo T6600 and Intel Xeon D-2191. We've got no test results to judge.
Be aware that Core 2 Duo T6600 is a notebook processor while Xeon D-2191 is a server/workstation one.
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