A8-4557M vs i7-2715QE
Primary details
Comparing Core i7-2715QE and A8-4557M processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 1904 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Laptop |
Series | Intel Core i7 | AMD A-Series |
Power efficiency | 4.27 | no data |
Architecture codename | Sandy Bridge (2011−2013) | Trinity (2012−2013) |
Release date | 3 January 2011 (13 years ago) | 15 May 2012 (12 years ago) |
Launch price (MSRP) | $378 | no data |
Detailed specifications
Core i7-2715QE and A8-4557M 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) | 4 (Quad-Core) |
Threads | 8 | 4 |
Base clock speed | 2.1 GHz | 1.9 GHz |
Boost clock speed | 3 GHz | 2.8 GHz |
Bus type | DMI 2.0 | no data |
Bus rate | 4 × 5 GT/s | no data |
Multiplier | 21 | no data |
L1 cache | 64K (per core) | no data |
L2 cache | 256K (per core) | 4 MB |
L3 cache | 6 MB (shared) | no data |
Chip lithography | 32 nm | 32 nm |
Die size | 216 mm2 | 246 mm2 |
Number of transistors | 1,160 million | 1303 Million |
64 bit support | + | + |
Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-2715QE and A8-4557M 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) | no data |
Socket | Intel BGA1023 | BGA |
Power consumption (TDP) | 45 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2715QE and A8-4557M. You'll probably need this information if you require some particular technology.
Instruction set extensions | no data | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA |
AES-NI | + | + |
FMA | + | + |
AVX | + | + |
vPro | + | no data |
Enhanced SpeedStep (EIST) | + | no data |
Security technologies
Core i7-2715QE and A8-4557M technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-2715QE and A8-4557M are enumerated here.
VT-d | + | no data |
VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-2715QE and A8-4557M. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | unknown Dual-channel | no data |
Maximum memory size | 16 GB | no data |
Max memory channels | 2 | no data |
Maximum memory bandwidth | 25.598 GB/s | no data |
ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card Compare | Intel HD Graphics 3000 | AMD Radeon HD 7640G |
Pros & cons summary
Integrated graphics card | 0.66 | 1.19 |
Recency | 3 January 2011 | 15 May 2012 |
Threads | 8 | 4 |
Power consumption (TDP) | 45 Watt | 35 Watt |
i7-2715QE has 100% more threads.
A8-4557M, on the other hand, has 80.3% faster integrated GPU, an age advantage of 1 year, and 28.6% lower power consumption.
We couldn't decide between Core i7-2715QE and A8-4557M. We've got no test results to judge.
Should you still have questions on choice between Core i7-2715QE and A8-4557M, ask them in Comments section, and we shall answer.
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