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Jan 03

Diferentele tehnice dintre Nvidia Tegra 2 si Nvidia 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:

TEGRA 2 TEGRA 3
Processor
CPU Dual-Core ARM Cortex A9 Quad-Core ARM Cortex A9
Max Frequency Up to 1.2 GHz 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 1x Up to 3x Tegra2
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

Sursa: devicer.ro

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