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索尼今天在洛杉矶会展中心正式发布下一代家用游戏机，正式名称果然是我们之前报道的PS3。索尼今天同时公布PS3详细硬件规格。PS3处理器采用3.2GHz Cell处理器，浮点性能达到2.18 Teraflops，内建256MB XDR系统主内存，工作频率3.2GHz，内建nVIDIA RSX图形芯片，工作频率550MHz，搭配256MB GDDR VRAM显存，工作频率700MHz，可拆卸2.5英寸硬盘插槽，6个USB2.0接口，双记忆棒插槽，SD存储卡插槽，CF卡插槽，双HDMI输出接口，1AV多媒体输出接口，1 SPDIF光线输出，1千兆以太网。PS3集成多媒体给功能，如视频聊天、互联网上网、数字照片、数字视频和音乐播放。索尼PS3更加详细的硬件规格如下：
CPU Cell Processor
PowerPC-base Core @3.2GHz
1 VMX vector unit per core
512KB L2 cache
7 x SPE @3.2GHz
7 x 128b 128 SIMD GPRs
7 x 256KB SRAM for SPE
* 1 of 8 SPEs reserved for
redundancy
total floating point
performance: 218 GFLOPS
GPU RSX @550MHz
1.8 TFLOPS floating point
performance
Full HD (up to 1080p) x 2
channels
Multi-way programmable parallel
floating point shader
pipelines
Sound Dolby 5.1ch, DTS, LPCM, etc. (Cell-
base processing)
Memory 256MB XDR Main RAM @3.2GHz
256MB GDDR3 VRAM @700MHz
System Bandwidth Main RAM 25.6GB/s
VRAM 22.4GB/s
RSX 20GB/s (write) + 15GB/s
(read)
###### 2.5GB/s (write) +
2.5GB/s (read)
System Floating Point Performance 2 TFLOPS
Storage HDD Detachable 2.5" HDD slot x 1
I/O USB Front x 4, Rear x 2 (USB2.0)
Memory Stick standard/Duo, PRO x 1
SD standard/mini x 1
CompactFlash (Type I, II) x 1
Communication Ethernet (10BASE-T, 100BASE-TX, 1000BASE-T)
x 3 (input x 1 + output x 2)
Wi-Fi IEEE 802.11 b/g
Bluetooth Bluetooth 2.0 (EDR)
Controller Bluetooth (up to 7)
USB2.0 (wired)
Wi-Fi (PSP®)
Network (over IP)
AV Output Screen size 480i, 480p, 720p,
1080i, 1080p
HDMI HDMI out x 2
Analog AV MULTI OUT x 1
Digital audio DIGITAL OUT
(OPTICAL) x 1
Disc media CD PlayStation® CD-ROM
* read only PlayStation®2 CD-ROM
CD-DA CD-DA (ROM), CD-R,
CD-RW
SACD SACD Hybrid (CD
layer), SACD HD
DualDisc DualDisc (audio
side), DualDisc
(DVD side)
DVD PlayStation®2 DVD-ROM
PLAYSTATION®3 DVD-ROM
DVD-Video DVD-ROM, DVD-R,
DVD-RW, DVD+R,
DVD+RW
Blu-ray Disc PLAYSTATION®3 BD-ROM
BD-Video BD-ROM, BD-R,
BD-RE
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发表于 2005-5-17 20:54:27
发表于 2005-5-18 22:27:23
楼主
