Breve análisis del Dell Latitude 14 E5450
| Dell Latitude 14 E5450 HD Graphics 4400, 4310U, Lite-On LCS-128L9S | Toshiba Tecra Z40t-A1410 HD Graphics 4400, 4310U, Hitachi Travelstar Z7K500 HTS725050A7E630 | Lenovo Thinkpad T440s 20AQ0069GE HD Graphics 4400, 4600U, Samsung SSD 840 250GB MZ7TD2560/0L9 | HP EliteBook 840 G1 HD Graphics 4400, 4600U, Intel SSD Pro 1500 Series SSDSC2BF180A4H | |
|---|---|---|---|---|
| Display | -6% | -0% | -36% | |
| Display P3 Coverage | 66.8 | 66.5 0% | 66.9 0% | 41.65 -38% |
| sRGB Coverage | 93.2 | 84.8 -9% | 92.8 0% | 62.3 -33% |
| AdobeRGB 1998 Coverage | 68.2 | 61.9 -9% | 67.8 -1% | 43.08 -37% |
| Screen | -4% | -10% | -67% | |
| Brightness middle | 293 | 281.5 -4% | 310 6% | 280 -4% |
| Brightness | 271 | 273 1% | 282 4% | 280 3% |
| Brightness Distribution | 85 | 76 -11% | 85 0% | 87 2% |
| Black Level * | 0.291 | 0.236 19% | 0.38 -31% | 0.69 -137% |
| Contrast | 1007 | 1193 18% | 816 -19% | 406 -60% |
| Colorchecker dE 2000 * | 3.81 | 4.9 -29% | 4.56 -20% | 9.41 -147% |
| Greyscale dE 2000 * | 3.97 | 4.63 -17% | 5.12 -29% | 10.19 -157% |
| Gamma | 2.51 88% | 2.41 91% | 2.66 83% | 2.49 88% |
| CCT | 7368 88% | 6004 108% | 6116 106% | 12671 51% |
| Color Space (Percent of AdobeRGB 1998) | 60.4 | 57.29 -5% | 64 6% | 40 -34% |
| Media total (Programa/Opciones) | -5% /
-4% | -5% /
-8% | -52% /
-58% |
* ... más pequeño es mejor
| |||||||||||||||||||||||||
AU Optronics AUO133D (B140HAN) tested with X-Rite i1Pro 2
Máximo: 297 cd/m² (Nits) Médio: 270.8 cd/m²iluminación: 85 %
Brillo con batería: 220 cd/m²
Contraste: 1007:1 (Negro: 0.291 cd/m²)
ΔE Color 3.81 | 0.5-29.43 Ø4.91
ΔE Greyscale 3.97 | 0.5-98 Ø5.2
60.4% AdobeRGB 1998 (Argyll 1.6.3 3D)
68.2% AdobeRGB 1998 (Argyll 2.2.0 3D)
93.2% sRGB (Argyll 2.2.0 3D)
66.8% Display P3 (Argyll 2.2.0 3D)
Gamma: 2.51
| PCMark 7 Score | 3469 puntos | |
| PCMark 8 Home Score Accelerated v2 | 2824 puntos | |
| PCMark 8 Creative Score Accelerated v2 | 3340 puntos | |
| PCMark 8 Work Score Accelerated v2 | 2338 puntos | |
ayuda | ||
Lite-On LCS-128L9S
Sequential Read:
483.4 MB/s
Sequential Write:
336.9 MB/s
512K Read:
380.9 MB/s
512K Write:
335.5 MB/s
4K Read:
25.22 MB/s
4K Write:
74.4 MB/s
4K QD32 Read:
389.4 MB/s
4K QD32 Write:
317.3 MB/s
| 3DMark 11 - 1280x720 Performance (ordenar por valor) | |
| Dell Latitude 14 E5450 | |
| HP EliteBook 850 G1-H5G34ET | |
| Lenovo Thinkpad T440s 20AQ0069GE | |
| HP EliteBook 840 G1 | |
| 3DMark 11 Performance | 990 puntos | |
| 3DMark Ice Storm Standard Score | 41270 puntos | |
| 3DMark Cloud Gate Standard Score | 4358 puntos | |
| 3DMark Fire Strike Score | 564 puntos | |
ayuda | ||
| Dell Latitude 14 E5450 HD Graphics 4400, 4310U, Lite-On LCS-128L9S | Toshiba Tecra Z40t-A1410 HD Graphics 4400, 4310U, Hitachi Travelstar Z7K500 HTS725050A7E630 | HP EliteBook 850 G1-H5G34ET HD Graphics 4400, 4200U, Hitachi Travelstar Z7K500 HTS725050A7E630 | HP EliteBook 840 G1 HD Graphics 4400, 4600U, Intel SSD Pro 1500 Series SSDSC2BF180A4H | |
|---|---|---|---|---|
| Tomb Raider | ||||
| 1024x768 Low Preset | 42.2 | 37.2 -12% | 52.4 24% | |
| BioShock Infinite | ||||
| 1280x720 Very Low Preset | 30.33 | 29.16 -4% | ||
| Media total (Programa/Opciones) | -4% /
-4% | -12% /
-12% | 24% /
24% |
| bajo | medio | alto | ultra | |
|---|---|---|---|---|
| Tomb Raider (2013) | 42.2 | 20.6 | 12 | |
| BioShock Infinite (2013) | 30.33 | 15.6 | 13.3 | 4.23 |
| Dell Latitude 14 E5450 HD Graphics 4400, 4310U, Lite-On LCS-128L9S | Toshiba Tecra Z40t-A1410 HD Graphics 4400, 4310U, Hitachi Travelstar Z7K500 HTS725050A7E630 | HP EliteBook 850 G1-H5G34ET HD Graphics 4400, 4200U, Hitachi Travelstar Z7K500 HTS725050A7E630 | Lenovo Thinkpad T440s 20AQ0069GE HD Graphics 4400, 4600U, Samsung SSD 840 250GB MZ7TD2560/0L9 | |
|---|---|---|---|---|
| Noise | -20% | -7% | 0% | |
| Idle Minimum * | 28.6 | 34.2 -20% | 31.1 -9% | 28 2% |
| Idle Average * | 28.6 | 34.3 -20% | 31.3 -9% | 28 2% |
| Idle Maximum * | 28.6 | 34.5 -21% | 31.3 -9% | 29.8 -4% |
| Load Average * | 33 | 38.8 -18% | 33.3 -1% | 32.9 -0% |
| Load Maximum * | 33.3 | 39.9 -20% | 36.2 -9% | 33.4 -0% |
* ... más pequeño es mejor
Ruido
| Ocioso |
| 28.6 / 28.6 / 28.6 dB(A) |
| Carga |
| 33 / 33.3 dB(A) |
 | ||
30 dB silencioso 40 dB(A) audible 50 dB(A) ruidosamente alto |
||
min:  , med:  , max:  Voltcraft sl-451 (15 cm de distancia) | ||
(±) The average temperature for the upper side under maximal load is 32.6 °C / 91 F, compared to the average of 29.5 °C / 85 F for the devices in the class Office.
(±) The maximum temperature on the upper side is 44 °C / 111 F, compared to the average of 34.3 °C / 94 F, ranging from 21.2 to 62.5 °C for the class Office.
(±) The bottom heats up to a maximum of 41.5 °C / 107 F, compared to the average of 36.8 °C / 98 F
(+) In idle usage, the average temperature for the upper side is 27.6 °C / 82 F, compared to the device average of 29.5 °C / 85 F.
(+) The palmrests and touchpad are cooler than skin temperature with a maximum of 26.8 °C / 80.2 F and are therefore cool to the touch.
(±) The average temperature of the palmrest area of similar devices was 27.6 °C / 81.7 F (+0.8 °C / 1.5 F).
(±) The maximum temperature on the upper side is 44 °C / 111 F, compared to the average of 34.3 °C / 94 F, ranging from 21.2 to 62.5 °C for the class Office.
(±) The bottom heats up to a maximum of 41.5 °C / 107 F, compared to the average of 36.8 °C / 98 F
(+) In idle usage, the average temperature for the upper side is 27.6 °C / 82 F, compared to the device average of 29.5 °C / 85 F.
(+) The palmrests and touchpad are cooler than skin temperature with a maximum of 26.8 °C / 80.2 F and are therefore cool to the touch.
(±) The average temperature of the palmrest area of similar devices was 27.6 °C / 81.7 F (+0.8 °C / 1.5 F).
Consumo de corriente
| Off / Standby | 0 / 0.1 Watt |
| Ocioso | 4.5 / 8.4 / 9.6 Watt |
| Carga |
33.4 / 33.7 Watt |
   
| |
Clave:
min: ,
med: ,
max: Extech Power Analyzer 390803 | |
Los dispositivos de entrada por encima de la media fueron impresionantes. El teclado se caracteriza por una caída decente y homogénea. Medimos lo mismo en el reemplazo del ratón, el cual merece ese nombre. Los gestos sencillos y multitáctiles se implementan de forma fluida e inmediata. Aunque el modelo de pruebas se puede situar en la categoría business de gama media, trae una pantalla IPS que logró buenos valores en contraste y brillo.
En términos de rendimiento, el portátil de Dell se defendió frente a sus rivales y demostró ser un fuerte oponente. El Latitude también fue sólido en los valores de emisiones aunque, como el Lenovo Thinkpad T440s, la curva de temperatura podía ser mucho mejor.
Por desgracia, la batería no aguanta una jornada de trabajo entera. Aunque Dell no ofrece una batería mayor, hay una solución externa que no es precisamente barata a casi 160 Euros. El Latitude E5450 es recomendable para la rutina business. Sin embargo, también sería recomendable mirar otros portátiles similares.
Ésta es una versión acortada del análisis original. Puedes leer el análisis completo en inglés aquí.
