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Mediatek MT8121

 MT8121

Il Mediatek MT8121 è un SoC (System on a Chip) ARM low-cost usato prevalentemente nei tablets. E' realizzato in 28 nm ed integra un processore quad-core Cortex-A7 ed una GPU PowerVR SGX 544. I cores CPU hanno un clock da 1.3 GHz mentre la GPU ha un clock da 156 MHz.

Prestazioni

Poiché l'architettura Cortex-A7 è leggermente più lenta rispetto al design Krait o Cortex-A9 con la stessa velocità clock, le prestazioni della MT8125 sono appena inferiori alla Nvidia Tegra 3 o al Samsung Exynos 4412. La PowerVR SGX 544 è una soluzione low-cost non progettata per displays ultra-high resolution o per giochi molto complessi.

Features

In aggiunta al processore ed alla GPU, il SoC integra un decoder per video 1080p, WiFi, Bluetooth 4.0 ed un GPS, ma non le radio 2G/3G/4G. Le fotocamere sono supportate fino ad una risoluzione di 13 MP.

Consumo Energetico

Grazie ai cores A7 ad efficienza energetica ed alla produzione in 28 nm, il consumo energetico dovrebbe essere molto basso ed adatto anche per i tablets più piccoli.

Serie Mediatek
Nome in codiceCortex-A7

Serie: Mediatek Cortex-A7

Mediatek MT65921.7 GHz8 / 8 cores Cortex-A7
Mediatek MT81271.5 GHz4 / 4 cores Cortex-A7
Mediatek MT6589T1.5 GHz4 / 4 cores Cortex-A7
Mediatek MT83891.2 GHz4 / 4 cores Cortex-A7
Mediatek MT81251.2 GHz4 / 4 cores Cortex-A7
Mediatek MT83211.3 GHz4 / 4 cores Cortex-A7
Mediatek MT8121 « 1.3 GHz4 / 4 cores Cortex-A7
Mediatek MT65821.3 GHz4 / 4 cores Cortex-A7
Mediatek MT6582M1.3 GHz4 / 4 cores Cortex-A7
Mediatek MT6580M1.3 GHz4 / 4 cores Cortex-A7
Mediatek MT65891.2 GHz4 / 4 cores Cortex-A7
MediaTek MT65721.2 GHz2 / 2 cores Cortex-A7
Clock Rate1300 MHz
Level 2 Cache1 MB
Numero di Cores / Threads4 / 4
Tecnologia del produttore28 nm
FeaturesWi-Fi, Bluetooth 4.0, GPS
GPUPowerVR SGX544 (156 MHz)
ArchitectureARM
Data di annuncio07/01/2013

Benchmark

3DMark - 3DMark Ice Storm Physics
8296 Points (7%)
3DMark - 3DMark Ice Storm Unlimited Physics
8982 Points (8%)
Geekbench 3 - Geekbench 3 32 Bit Multi-Core
min: 1125     media: 1141     media: 1140.5 (2%)     massimo: 1156 punti
Geekbench 3 - Geekbench 3 32 Bit Single-Core
351 punti (7%)
Geekbench 2 - 32 Bit - Geekbench Stream
351 Points (3%)
Geekbench 2 - 32 Bit - Geekbench Memory
836 Points (8%)
Geekbench 2 - 32 Bit - Geekbench Floating Point
1975 Points (4%)
Geekbench 2 - 32 Bit - Geekbench Integer
1156 Points (2%)
Geekbench 2 - 32 Bit - Geekbench Total Score
1298 Points (3%)
Linpack Android / IOS - Linpack Multi Thread
min: 221.9     media: 247     media: 247 (8%)     massimo: 272 MFLOPS
Linpack Android / IOS - Linpack Single Thread
min: 114.2     media: 114.6     media: 114.6 (11%)     massimo: 115 MFLOPS
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *
16115 ms (19%)
Sunspider - Sunspider 1.0 Total Score *
min: 1452     media: 1453     media: 1453 (16%)     massimo: 1454 ms
Sunspider - Sunspider 0.9.1 Total Score *
1464 ms (14%)
Octane V2 - Octane V2 Total Score
2085 Points (2%)
Vellamo 3.x - Vellamo 3.x Metal
696 Points (19%)
Quadrant Standard Edition 2.0 - Quadrant Standard 2.0 Total Score
min: 8256     media: 8492     media: 8492 (20%)     massimo: 8728 points
AnTuTu v4 - AnTuTu v4 Total Score
min: 16946     media: 17314     media: 17314 (40%)     massimo: 17682 Points
AndEBench - AndEBench Java
min: 358     media: 367     media: 367 (11%)     massimo: 376 Iter./s
AndEBench - AndEBench Native
min: 6678     media: 6881     media: 6881 (23%)     massimo: 7084 Iter./s
PassMark PerformanceTest Mobile V1 - PerformanceTest Mobile V1 CPU Tests
min: 9544     media: 9761     media: 9761 (1%)     massimo: 9978 Points
- Valori di benchmark per questa scheda grafica
- Valori medi di benchmark per questa scheda grafica
* Numeri più piccoli rappresentano prestazioni supeiori

v1.26
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#16 getting avg benchmarks for device 6175 +0.002s ... 0.009s

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#21 return log +0s ... 0.269s

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   4x 1.3 GHz
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   4x 1.3 GHz
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   4x 1.3 GHz
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   4x 1.3 GHz
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   4x 1.2 GHz
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   2x 1.3 GHz
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   2x 1.2 GHz
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   2x 1.2 GHz
» MediaTek MT8317T
   2x 1.2 GHz
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   2x 1 GHz
» MediaTek MT6575
   1x 1 GHz

CPUs simili

+ Mediatek MT8125
   4x 1.2 GHz
+ Spreadtrum SC9830A
   4x 1.5 GHz
+ Samsung Exynos 3470 Quad
   4x 1.4 GHz
+ Samsung Exynos 3475 Quad
   4x 1.3 GHz
+ Mediatek MT8321
   4x 1.3 GHz
» Mediatek MT8121
   4x 1.3 GHz
- Mediatek MT6582
   4x 1.3 GHz
- Mediatek MT6582M
   4x 1.3 GHz
- Mediatek MT6580M
   4x 1.3 GHz
- Spreadtrum SC7731
   4x 1.3 GHz
> Recensioni e prove di notebook, tablets e smartphones > Info Techniche / Tips > Processori per portatili > Mediatek MT8121 Notebook Processor
Klaus Hinum (Update: 2014-09-19)