تقرير techpowerup عن Sapphire HD 4890 1 GB GDDR5

[THë_int®µD£R]

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قامت AMD بإطلاق البطاقة Radeon HD 4890 . هذه البطاقة المبنية على المعالج الرسومي RV790 والذي يعتبر نسخة محسنة من RV770 . معظم الخصائص الاساسية بقيت كما هي , والتحسن الوحيد يتعلق بترددات الساعة الجديدة . بينما كان من شبه المستحيل على RV770 ان يعمل على تردد قريب من 800MHz , فإن ال 4890 يعمل بشكل مرجعي بسرعة 850MHz للقلب الرسومي بشكل إفتراضي . العديد من الشركاء (المصنعين للبطاقات) سيوفرون بطاقات مكسورة السرعة تصل لغاية 1000 MHz لسرعة القلب .

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بعض الصور عن قرب من الكارت

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الجهاز الذى تم الأختبار علية

CPU: Intel Core i7 920 @ 3.8 GHz
(Bloomfield, 8192 KB Cache)
Motherboard: Gigabyte X58 Extreme Intel X58
Memory: 2x 1024MB OCZ DDR3 Platinum @ 1140 MHz 6-6-6-19
Harddisk: WD Raptor 740ADFD 74 GB
Power Supply: BFG ES-800 800W
Software: Windows Vista SP1
Drivers: NVIDIA: ForceWare 181.20, GTS 250: 182.06, GTX 275: 185.63
ATI: Catalyst 9.1, HD 4890: 8.592.1

نتائج الأختبار على بعض الأألعاب القوية

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المقال الأصلى
http://www.techpowerup.com/reviews/Sapphire/HD_4890/1.html

تحياتى

[THë_int®µD£R]

يرفع للأفادة

[young_aissam]

شكرا لك اخي الكريم
على المعلومات المفيييدة

[young_aissam]

شكرا لك اخي الكريم
على المعلومات المفيييدة:smailes75: