Xeon E3-1105C vs i7-2649M
Primary details
Comparing 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 | Intel Core i7 | no data |
Designer | Intel | Intel |
Manufacturer | no data | Intel |
Architecture codename | Sandy Bridge (2011−2013) | Gladden (2012) |
Release date | 3 January 2011 (14 years ago) | 14 May 2012 (13 years ago) |
Launch price (MSRP) | $346 | no data |
Detailed specifications
Core i7-2649M and Xeon E3-1105C 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) | 4 (Quad-Core) |
Threads | 4 | 4 |
Base clock speed | 2.3 GHz | no data |
Boost clock speed | 3.2 GHz | 1 GHz |
Bus type | DMI 2.0 | no data |
Bus rate | 4 × 5 GT/s | no data |
Multiplier | 23 | no data |
L1 cache | 128 KB | 64 KB (per core) |
L2 cache | 512 KB | 256 KB (per core) |
L3 cache | 4 MB | 6144 KB (shared) |
Chip lithography | 32 nm | 32 nm |
Die size | 149 mm2 | 216 mm2 |
Maximum core temperature | 100 °C | no data |
Number of transistors | 624 Million | 1,160 million |
64 bit support | + | + |
Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-2649M and Xeon E3-1105C 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 (Uniprocessor) | 1 |
Socket | FCBGA1023 | Intel BGA1283 |
Power consumption (TDP) | 25 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2649M and Xeon E3-1105C. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® AVX | no data |
AES-NI | + | + |
FMA | + | - |
AVX | + | + |
vPro | + | no data |
Enhanced SpeedStep (EIST) | + | + |
My WiFi | + | no data |
Turbo Boost Technology | + | no data |
Hyper-Threading Technology | + | no data |
Idle States | + | no data |
Thermal Monitoring | + | - |
Flex Memory Access | + | no data |
Demand Based Switching | - | no data |
FDI | + | no data |
Fast Memory Access | + | no data |
Security technologies
Core i7-2649M and Xeon E3-1105C technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | + |
EDB | + | no data |
Identity Protection | + | - |
Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-2649M and Xeon E3-1105C are enumerated here.
AMD-V | + | - |
VT-d | + | + |
VT-x | + | + |
EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-2649M and Xeon E3-1105C. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR3 | DDR3 |
Maximum memory size | 8.01 GB | no data |
Max memory channels | 2 | no data |
Maximum memory bandwidth | 21.335 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | Intel HD Graphics 3000 | no data |
Quick Sync Video | + | - |
Clear Video HD | + | no data |
Graphics max frequency | 1.1 GHz | no data |
InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-2649M and Xeon E3-1105C integrated GPUs.
Number of displays supported | 2 | no data |
eDP | + | no data |
DisplayPort | + | - |
HDMI | + | - |
SDVO | + | no data |
CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-2649M and Xeon E3-1105C.
PCIe version | 2.0 | no data |
PCI Express lanes | 16 | no data |
Pros & cons summary
Recency | 3 January 2011 | 14 May 2012 |
Physical cores | 2 | 4 |
Xeon E3-1105C has an age advantage of 1 year, and 100% more physical cores.
We couldn't decide between Intel Core i7-2649M and Intel Xeon E3-1105C. We've got no test results to judge.
Be aware that Core i7-2649M is a notebook processor while Xeon E3-1105C is a server/workstation one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.