AMD A4-4020 vs AMD Athlon 64 LE-1640
Comparative analysis of AMD A4-4020 and AMD Athlon 64 LE-1640 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), PassMark - Single thread mark, PassMark - CPU mark.
Differences
Reasons to consider the AMD A4-4020
- CPU is newer: launch date 6 year(s) 4 month(s) later
- 1 more cores, run more applications at once: 2 vs 1
- Around 130669% higher clock speed: 3400 MHz vs 2.6 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 90 nm
Launch date | March 2014 vs October 2007 |
Number of cores | 2 vs 1 |
Maximum frequency | 3400 MHz vs 2.6 GHz |
Manufacturing process technology | 32 nm vs 90 nm |
Reasons to consider the AMD Athlon 64 LE-1640
- Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later
- Around 44% lower typical power consumption: 45 Watt vs 65 Watt
L1 cache | 128 KB vs 96 KB |
Thermal Design Power (TDP) | 45 Watt vs 65 Watt |
Compare benchmarks
CPU 1: AMD A4-4020
CPU 2: AMD Athlon 64 LE-1640
Name | AMD A4-4020 | AMD Athlon 64 LE-1640 |
---|---|---|
GFXBench 4.0 - Car Chase Offscreen (Frames) | 453 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 453 | |
PassMark - Single thread mark | 489 | |
PassMark - CPU mark | 430 |
Compare specifications (specs)
AMD A4-4020 | AMD Athlon 64 LE-1640 | |
---|---|---|
Essentials |
||
Architecture codename | Richland | Windsor |
Family | AMD A4-Series | |
Launch date | March 2014 | October 2007 |
Launch price (MSRP) | $40 | |
Place in performance rating | 3031 | 3011 |
Processor Number | A4-4020 | |
Vertical segment | Desktop | Desktop |
Performance |
||
64 bit support | ||
Base frequency | 3200 MHz | |
L1 cache | 96 KB | 128 KB |
L2 cache | 1024 KB | 1024 KB |
Manufacturing process technology | 32 nm | 90 nm |
Maximum core temperature | 70 °C | |
Maximum frequency | 3400 MHz | 2.6 GHz |
Number of cores | 2 | 1 |
Number of threads | 2 | |
Die size | 230 mm | |
Transistor count | 227 million | |
Memory |
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Max memory channels | 2 | |
Maximum memory bandwidth | 21.3 Gb/s | |
Supported memory types | DDR3-1333 | |
Graphics |
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Graphics base frequency | 720 MHz | |
Number of pipelines | 128 | |
Processor graphics | Radeon HD 7480D | |
Unified Video Decoder (UVD) | ||
Compatibility |
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Sockets supported | FM2 | AM2 |
Thermal Design Power (TDP) | 65 Watt | 45 Watt |
Max number of CPUs in a configuration | 1 | |
Peripherals |
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PCI Express revision | 2.0 | |
Advanced Technologies |
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Enhanced Virus Protection (EVP) | ||
Fused Multiply-Add 3 (FMA3) | ||
Fused Multiply-Add 4 (FMA4) | ||
Intel® Advanced Vector Extensions (AVX) | ||
Intel® AES New Instructions | ||
Virtualization |
||
AMD Virtualization (AMD-V™) |