GRAPHICS CARD REVIEW OF THE WEEK

Looking from the outside, XFX Radeon HD4890 cards look a lot like the standard RV770XT (HD4870) accelerators with a reference dual-slot cooler. As we already know, the card uses the new RV790 graphics chip and a somewhat changed PCB compared to the strongest RV770 models. PCB is of the identical red colouring as the previous model and its layout looks a lot like the previous one's. Beside a bit more powerful power supply unit and a quicker DDR5 memory, a slight difference is found with the cooler, which is a bit more massive because the copper part of the central part touching the GPU is bigger and more massive.


...
LATEST NEWS

Leadtek is the latest competitor in the race of single-PCB GeForce GTX 295 manufacturers. Here comes another reference model, differing from the other models by - a sticker. The new card has a standard two slot cooler covering the two 55-nm GT200 chips....

LATEST GRAPHICS CARDS ON XGCDB
MSI-Radeon HD 4770 R4770-T2D512
Core clock750 MHz
Memory typeGDDR5
Memory size512 MB
Memory interface128-bit
Memory clock3200 MHz
Asus-Radeon HD 4770 EAH4770/HTDI/512MD5
Core clock750 MHz
Memory typeGDDR5
Memory size512 MB
Memory interface128-bit
Memory clock3200 MHz
Diamond-Radeon HD 4770 4770PE5512
Core clock750 MHz
Memory typeGDDR5
Memory size512 MB
Memory interface128-bit
Memory clock3200 MHz
Biostar-Radeon HD 4770 VA4775ND51
Core clock750 MHz
Memory typeGDDR5
Memory size512 MB
Memory interface128-bit
Memory clock3200 MHz
Club 3D-Radeon HD 4770 CGAX-4772DD
Core clock750 MHz
Memory typeGDDR5
Memory size512 MB
Memory interface128-bit
Memory clock3200 MHz
GeCube-Radeon HD 4770 GC-HD4770XTG5-E3
Core clock750 MHz
Memory typeGDDR5
Memory size512 MB
Memory interface128-bit
Memory clock3200 MHz
XFX-Radeon HD 4770 HD-477A-YDLC
Core clock750 MHz
Memory typeGDDR5
Memory size512 MB
Memory interface128-bit
Memory clock3200 MHz
Powercolor-Radeon HD 4770 AX4770 512MD5-M
Core clock750 MHz
Memory typeGDDR5
Memory size512 MB
Memory interface128-bit
Memory clock3200 MHz
HIS-Radeon HD 4770 H477F512P
Core clock750 MHz
Memory typeGDDR5
Memory size512 MB
Memory interface128-bit
Memory clock3200 MHz
Gigabyte-Radeon HD 4770 GV-R477D5-512H-B
Core clock750 MHz
Memory typeGDDR5
Memory size512 MB
Memory interface128-bit
Memory clock3200 MHz
HIS-Radeon HD 4890 Fan TURBO H489FT1GP
Core clock900 MHz
Memory typeGDDR5
Memory size1024 MB
Memory interface256-bit
Memory clock4000 MHz
XFX-Radeon HD 4890 HD-489A-ZDF7
Core clock850 MHz
Memory typeGDDR5
Memory size1024 MB
Memory interface256-bit
Memory clock3900 MHz
XFX-Radeon HD 4890 HD-489A-ZDEC
Core clock875 MHz
Memory typeGDDR1
Memory size1024 MB
Memory interface256-bit
Memory clock3900 MHz
Powercolor-Radeon HD 4890 AX4890 1GBD5-UH
Core clock900 MHz
Memory typeGDDR5
Memory size1024 MB
Memory interface256-bit
Memory clock4000 MHz
BFG-GeForce GTX 275 OC
Core clock648 MHz
Memory typeGDDR3
Memory size896 MB
Memory interface448-bit
Memory clock2304 MHz