Few days after Expreview’s Radeon HD 4770 test, the official reviews of ATI’s new baby, the Radeon HD 4770 are available.
ATI Radeon HD 4770 features are listed below:
- GPU: RV740 @ 750MHz / 40nm / 826 million transistors
- Shader cores: 640 (or better: 128 vec5 cores)
- Memory: 512Mb GDDR5 @ 800MHz (3200MHz effective) / 128-bit
- Texture units: 32
- ROPs: 16
- 3D APIs: OpenGL 2/3 and DirectX 10.1
- Max board power: 80 Watts (Radeon HD 4850: 110 Watts – Radeon HD 4870: 160 Watts)
- Power connector: 1×6-pin
- Price: around 100$US
Seems GPU-Z has a little problem with the number of ROPs: 8 displayed while the real value is 16
OpenGL test: Quakewars (hothardware.com)
Direct3D test: Far Cry 2 (hothardware.com)
GPU Temperature: Idle, Race Driver Grid and FurMark (pcgameshardware.com)
GPU Temperature: Idle and load (techpowerup.com)
Total relative performance (techpowerup.com)
ATI Radeon HD 4770 Reviews:
- AMD Radeon HD 4770
- ATI Radeon HD 4770 40nm GPU, $99 Graphics Return
- Review: Ati RadeonHD 4770 vs. HD 4850 & Geforce 9800 GT
- ATI Radeon HD 4770 512MB GDDR5 Review
- ATI Radeon HD 4770 review
- AMD Radeon HD 4770 512MB Review – World’s First 40nm GPU
- ATI Radeon 4770 Performance Preview
- ATI Radeon HD 4770 RV740 DDR5 Video Card
- ATI Radeon HD 4770 512MB Video Card Review
what a waste of time using GDDR5 if you gonna cripple it with an 128bit bus mayas well just used GDDR4/3 and saved some money