Athlon II X4 651K vs Pentium G2140
Primary details
Comparing Pentium G2140 and Athlon II X4 651K processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 2252 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Desktop processor | Desktop processor |
Power efficiency | 2.26 | no data |
Architecture codename | no data | Llano (2011−2012) |
Release date | 1 April 2013 (11 years ago) | 14 November 2011 (12 years ago) |
Detailed specifications
Pentium G2140 and Athlon II X4 651K 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 | 2 | 4 |
Base clock speed | 3.3 GHz | 3 GHz |
Boost clock speed | no data | 3 GHz |
Bus rate | 5 GT/s | no data |
L1 cache | no data | 128 KB (per core) |
L2 cache | no data | 1 MB (per core) |
L3 cache | 3 MB Intel® Smart Cache | 0 KB |
Chip lithography | 22 nm | 32 nm |
Die size | no data | 228 mm2 |
Number of transistors | no data | 1,178 million |
64 bit support | + | + |
Windows 11 compatibility | - | - |
Compatibility
Information on Pentium G2140 and Athlon II X4 651K 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 | FCLGA1155 | FM1 |
Power consumption (TDP) | 55 Watt | 100 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium G2140 and Athlon II X4 651K. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
Enhanced SpeedStep (EIST) | + | no data |
My WiFi | - | no data |
Turbo Boost Technology | - | no data |
Hyper-Threading Technology | - | no data |
Idle States | + | no data |
Thermal Monitoring | + | - |
Security technologies
Pentium G2140 and Athlon II X4 651K technologies aimed at improving security, for example, by protecting against hacks.
TXT | - | no data |
EDB | + | no data |
Secure Key | - | no data |
Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium G2140 and Athlon II X4 651K are enumerated here.
AMD-V | - | + |
VT-d | - | no data |
VT-x | + | no data |
EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium G2140 and Athlon II X4 651K. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR3-1333, DDR3-1600 | DDR3 |
Maximum memory size | 32 GB | no data |
Max memory channels | 2 | no data |
Maximum memory bandwidth | 25.6 GB/s | no data |
ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | Intel® HD Graphics for 3rd Generation Intel® Processors | no data |
Graphics max frequency | 1.05 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium G2140 and Athlon II X4 651K integrated GPUs.
Number of displays supported | 3 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium G2140 and Athlon II X4 651K.
PCIe version | 2.0 | no data |
Pros & cons summary
Recency | 1 April 2013 | 14 November 2011 |
Physical cores | 2 | 4 |
Threads | 2 | 4 |
Chip lithography | 22 nm | 32 nm |
Power consumption (TDP) | 55 Watt | 100 Watt |
Pentium G2140 has an age advantage of 1 year, a 45.5% more advanced lithography process, and 81.8% lower power consumption.
Athlon II X4 651K, on the other hand, has 100% more physical cores and 100% more threads.
We couldn't decide between Pentium G2140 and Athlon II X4 651K. We've got no test results to judge.
Should you still have questions on choice between Pentium G2140 and Athlon II X4 651K, ask them in Comments section, and we shall answer.
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