ASUS Eee PC T91MT-BLK027M vs ASUS Eee PC T91MT-WHI021M

Comparison of Eee PC T91MT-BLK027M, Eee PC T91MT-WHI021M

94 specifications	A ASUS Eee PC T91MT-BLK027MView product	B ASUS Eee PC T91MT-WHI021MView product
Design1 differ
Product type	Netbook	Netbook
Product colourDiffers	Black	White
Displayidentical
Display diagonal	22.6 cm (8.9")	22.6 cm (8.9")
Display resolution	1024 x 600 pixels	1024 x 600 pixels
Native aspect ratio	5:3	5:3
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel Atom®	Intel Atom®
Processor model	Z520	Z520
Processor cores	1	1
Processor threads	2	2
Processor frequency	1.33 GHz	1.33 GHz
Processor cache	0.512 MB	0.512 MB
Processor cache type	L2	L2
Processor front side bus	533 MHz	533 MHz
Processor socket	PBGA441	PBGA441
Processor lithography	45 nm	45 nm
Processor operating modes	32-bit	32-bit
Processor series	Intel Atom Z500 Series	Intel Atom Z500 Series
Processor codename	Silverthorne	Silverthorne
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	C0	C0
Thermal Design Power (TDP)	2 W	2 W
Scenario Design Power (SDP)	0.96 W	0.96 W
Tjunction	90 °C	90 °C
Number of Processing Die Transistors	47 M	47 M
Processing Die size	26 mm²	26 mm²
CPU multiplier (bus/core ratio)	10	10
ECC supported by processor	No	No
Memoryidentical
Internal memory	1 GB	1 GB
Internal memory typeKnown for one	DDR2-SDRAM	—Unknown — not stated by the source
Storageidentical
SSD capacity	32 GB	32 GB
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, SD	MMC, SD
Audioidentical
Audio system	HDA Codec	HDA Codec
Built-in microphone	Yes	Yes
Cameraidentical
Front camera resolution (numeric)	0.3 MP	0.3 MP
Networkidentical
Wi-FiKnown for one	Yes	—Unknown — not stated by the source
Wireless technology	WiFi 802.11n	WiFi 802.11n
Ethernet LANKnown for one	Yes	—Unknown — not stated by the source
Ethernet LAN data rates	100 Mbit/s	100 Mbit/s
Bluetooth	Yes	Yes
Ports & interfacesidentical
USB 2.0 ports quantity	2	2
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	No	No
Intel Clear Video Technology	No	No
Intel Demand Based Switching	Yes	Yes
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK ID	35466	35466
Processor code	SLB2H	SLB2H
Processor package size	13 x 14 mm	13 x 14 mm
Supported instruction sets	SSE2, SSE3, SSSE3	SSE2, SSE3, SSSE3
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Batteryidentical
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Battery life (max)	5 h	5 h
Poweridentical
AC adapter power	36 W	36 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output voltage	12 V	12 V
DC-in jack	Yes	Yes
Weight & dimensionsidentical
Weight	960 g	960 g
Width	225 mm	225 mm
Depth	164 mm	164 mm
Height (front)	2.52 cm	2.52 cm
Height (rear)	2.84 cm	2.84 cm
Other featuresidentical
Supplied AC adapter type	AC	AC

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.