Diferentele dintre nVIDIA Tegra 2 si noul Tegra 3




De curand a fost ansat noul procesor pentru dispozitivele mobile de la nVIDIA, Tegra 3. Acest procesor a fost lansat impreuna cu noua tableta de la Asus, Transformer Prime. nVIDIA Tegra 3 este primul procesor mobil Quad Core ce ofera performate extraordinare, similare cu cele ale consolelor de jocuri si autonomie foarte buna.

Diferentele tehnice dintre Tegra 2 si Tegra 3:

Procesor

TEGRA 2

TEGRA 3

CPU

Dual-Core ARM Cortex A9

Quad-Core ARM Cortex A9

Max Frequency

Up to 1.2 GHz

Up to Single Core 1.4 GHz

Quad-Core 1.3 GHz

L2 Cache

1 MB

1 MB

L1 Cache (I/D)

(32KB / 32KB) per core

(32KB / 32KB) per core

Memory

Frequency

Up to DDR2-760

Up to LPDDR2-733

DDR3-L 1500

LPDDR2-1066

Memory Size

Up to 1GB

Up to 2 GB

GPU

Architecture

ULP GeForce

ULP GeForce

3D Performance Relative to Tegra 2

Up to 1.3x

Up to 3x

Cores

8

12

3D Stereo

No

Yes

Full Programmability

Yes

Yes

OpenGL ES Version

2

2

OpenVG

1,1

1,1

EGL

1,4

1,4

Video (1080p)

Decode

H.264, VC-1 AP, MPEG2, MPEG-4, DivX 4/5, XviD HT, H.263, Theora, VP8, WMV, Sorenson Spark, Real Video, VP6

H.264 (HP @ 40Mbps), VC-1 AP, MPEG2, MPEG-4, DivX 4/5, XviD HT, H.263, Theora, VP8, WMV, Sorenson Spark, Real Video, VP6

Encode

H.264, MPEG4, H.263, VP8

H.264, MPEG4, H.263, VP8

Video Teleconference (VTC)

H.264, MPEG4, H.263, VP8

H.264, MPEG4, H.263, VP8

Audio

Decode

AAC-LC, AAC+, eAAC+, MP3, MP3 VBR, WAV/PCM, AMR-NB, AMR-WB, BSAC, MPEG-2 Audio, Vorbis, WMA 9, WMA Lossless, WMA Pro, G.729a, G.711, QCELP, EVRC

AAC-LC, AAC+, eAAC+, MP3, MP3 VBR, WAV/PCM, AMR-NB, AMR-WB, BSAC, MPEG-2 Audio, Vorbis, WMA 9, WMA Lossless, WMA Pro, G.729a, G.711, QCELP, EVRC

Encode

AAC LC, AAC+, eAAC+, PCM/WAV, AMR-NB, AMR-WB

AAC LC, AAC+, eAAC+, PCM/WAV, AMR-NB, AMR-WB

Imaging

Primary Camera

12 MP

32 MP

Secondary Camera

5 MP

5 MP

Mpixel/s

150

300

Digital Zoom

Up to 16x

Up to 16x

JPEG Decoding/Encoding

80MP/sec

80MP/sec

Still Image Stabilitization

Yes

Yes

Video Stabilization

Yes

Yes

Features

Auto Exposure, Auto White Balance, Auto Focus, Lens Shading 9th order, De-Mosaic, Sharpening, Programmable De-Noise

Auto Exposure, Auto White Balance, Auto Focus, Lens Shading 9th order, De-Mosaic, Sharpening, Programmable De-Noise

MIPI CSI

Yes

Yes

Display

Display Controllers

2 simultaneous

2 simultaneous

HDMI

1.3 (1920×1080)

1.4a (1920×1080)

LCD

Up to 1680×1050

2048×1536

CRT

Up to 1600×1200

1920×1200

MIPI DSI

Yes

Yes

Package

Package

12×12 PoP, 23×23 BGA

14×14 BGA, 23×23 BGA

Process

40 nm

40 nm

Despre autor

Imi place sa fiu la curent cu tot ce este nou si important in domeniul IT&C, domeniu in care lucrez cu drag din anul 2001. Sunt fan Android, Samsung, Asus si muzica rock. Scriu de pe un laptop Asus si raspund la comentarii de pe Nexus 7, Nexus 7 2013, Microsoft Surface 2 PRO sau Galaxy S III, Nexus 4, Galaxy S4, Galaxy S6.

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