PCDVD數位科技討論區 - 這兩張顯示卡幫我評比

承啟 SA5500 顯示卡

承啟 SA5500 顯示卡

★採用NVIDIA® GeForce?FX5500
★256MB DDR記憶體
★支援DirectX 9.0

建議售價 $2360
網路價 $2100 　　可得現金積點：5點 (1點 = 1元) 說明
分期價每期$700 接受18家銀行
每期$350
每期$175 接受16家銀行
每期$87 遠東銀行 (※除不盡餘數於第一期收取)

　　　　　可使用信用卡紅利折抵刷卡金，接受7家銀行
　　　　　刷卡含稅不加價，免運費送到家 ( ATM不限3萬元 )
商品數量 - 正常

Interface：AGP interface
4x/8x AGP supports
Chipset：NVIDIA GeForce FX5500
Memory：256 MB DDR SDRAM
General features：0.14u process technology
128-bit advanced memory interface
256-bit graphics architecture
270 MHz engine clock
400 MHz memory clock
350 MHz internal RAMDAC
68 Million vertices/ sec
1.0 Billion texels/ sec fill rate
3.2 GB/sec memory bandwidth (64bit,400MHz)
6.4 GB/sec memory bandwidth (128bit,400MHz)
4 pixels per clock rendering engine
16 texels per pixel with 8 textures applied per clock
NVIDIA CineFX 2.0 Engine
Advanced Display Pipeline with full nView Capabilities
High-performance, high-precision 3D rendering engine
High-performance 2D rendering engine
UltraShadow technology
Intellisample HCT Performance Technology
Advanced Display Pipeline with full nView Capabilities
Digital Vibrance Control (DVC) 3.0
NVIDIA nView multi-display technology
Unified Driver Architecture (UDA)
High quality video playback：Dual, 350MHz RAMDACs for display resolutions up to and
including 2048x1536@85Hz
Integrated NTSC/PAL TV encoder support resolutions up to 1024x768 without the need for panning with built-in
Macrovision copy protection
Support for single-link DVI for compatibility with next-generation flat panel displays with resolutions greater than
1600x1200 without the need for reduced blanking
Full software support：Microsoft DirectX optimizations and support
Full OpenGL 1.4 and lower support
Complete support DirectX 9.0 and lower
WHQL-certified Windows XP, 2000, ME, 98, 95
Function：15-pin D-sub VGA out
TV-out (Mini Din 4pin S-Video connector)
DVI (DVI connector)
Bundled software：WinDVD 4(Optional)
WinDVD Creator(Optional)
WinRip(Optional)
Adobe Photoshop Album
Accessories：S-Video Cable (150cm)
DVI to VGA Adapter (Optional)
Composite Cable (Optional)

承啟 SA62A-G2 顯示卡(256MB)
承啟 SA62A-G2 顯示卡(256MB)

建議售價 $3210
網路價 $2700 　　可得現金積點：6點 (1點 = 1元) 說明
分期價每期$900 接受18家銀行
每期$450
每期$225 接受16家銀行
每期$112 遠東銀行 (※除不盡餘數於第一期收取)

　　　　　可使用信用卡紅利折抵刷卡金，接受7家銀行
　　　　　刷卡含稅不加價，免運費送到家 ( ATM不限3萬元 )
商品數量 - 正常

Specification：NVIDIA GeForce 6600LE
NVIDIA GeForce 6200A
256MB DDR2 BGA
AGP 8X
D-sub VGA out
HDTV out
DVI-I
General features：0.11u process technology
64-bit advanced memory interface
256-bit graphics architecture
350 MHz engine clock
533 MHz memory clock
400 MHz internal RAMDAC
263 Million vertices/ sec
1.4 Billion pixels/ sec fill rate4.26 GB/sec memory bandwidth
64-bit floating point texture filtering and blending
4 pixels per clock rendering engine
Microsoft DirectX 9.0 Shader Model 3.0
NVIDIA CineFX 3.0 Engine
High dynamic-range (HDR) rendering
High-performance 2D rendering engine
UltraShadow II technology
NVIDIA Intellisample? 3.0 technology
Digital Vibrance Control (DVC) 3.0
NVIDIA nView multi-display technology
NVIDIA ForceWare unified software environment
Unified Driver Architecture (UDA)
OS and API Support：Microsoft DirectX optimizations and support
Full OpenGL 2.0 and lower support
Complete support DirectX 9.0c Shader Model 3.0
WHQL-certified Windows XP, 2000
Bundled software：WinDVD5 (6 Channel)
WinDVD Creator 2
WinRip 2.1
Home Theater 2.1 Lite
DVD Copy 2 Lite
Adobe Photoshop Album 1.0
Accessories：S-Video Cable (150cm)

兩張都是256mb記憶體
但是第一張是128bit
勝過第二張64bit的
為什麼第二張比較貴
感謝
還有優缺點
第一張這種價格算好嗎