Celeron 827E vs Athlon II X4 640
Primary details
Comparing Athlon II X4 640 and Celeron 827E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2098 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.92 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Celeron |
| Architecture codename | Propus (2009−2011) | Sandy Bridge (2011−2013) |
| Release date | 11 May 2010 (14 years ago) | no data |
| Launch price (MSRP) | $80 | $89 |
| Current price | $42 (0.5x MSRP) | $3216 (36.1x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II X4 640 and Celeron 827E 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) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 3 GHz | 1.4 GHz |
| Bus support | no data | 4 × 5 GT/s |
| L1 cache | 128 KB (per core) | 64 KB |
| L2 cache | 512 KB (per core) | 256 KB |
| L3 cache | 0 KB | 1.5 MB |
| Chip lithography | 45 nm | 32 nm |
| Die size | 169 mm2 | 131 mm2 |
| Number of transistors | 300 million | 504 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Athlon II X4 640 and Celeron 827E 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 (Uniprocessor) |
| Socket | AM3 | no data |
| Power consumption (TDP) | 95 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II X4 640 and Celeron 827E. You'll probably need this information if you require some particular technology.
| FMA | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon II X4 640 and Celeron 827E are enumerated here.
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X4 640 and Celeron 827E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-1066 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
| ECC memory support | no data | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics (Sandy Bridge) |
Peripherals
Specifications and connection of peripherals supported by Athlon II X4 640 and Celeron 827E.
| PCIe version | 2.0 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
Athlon II X4 640 outperforms Celeron 827E by 503% in Passmark.
Pros & cons summary
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Cost | $80 | $89 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 95 Watt | 17 Watt |
We couldn't decide between Athlon II X4 640 and Celeron 827E. We've got no test results to judge.
Note that Athlon II X4 640 is a desktop processor while Celeron 827E is a notebook one.
Should you still have questions on choice between Athlon II X4 640 and Celeron 827E, ask them in Comments section, and we shall answer.
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