ATI Radeon HD 4770 Graphics Card
Specifications
- Generation
- Radeon R700
- GPU model
- RV740
- Interface
- PCIe 2.0 x16
- GPU clock
- 750 MHz
- Memory size
- 512 MB
- DirectX
- 10.1 (10_1)
- Release date
- Apr 28th, 2009
Graphics Processor
- GPU model
- RV740
- GPU variant
- RV740 XT (215-0727019)
- Architecture
- TeraScale
- Foundry
- TSMC
- Manufacturing process
- 40 nm
- Number of transistors
- 826 million
- Die size
- 137 mm²
Graphics Card
- Release date
- Apr 28th, 2009
- Generation
- Radeon R700
- Production
- End-of-life
- Launch price
- 109 USD
- Interface
- PCIe 2.0 x16
- Reviews
- 82 in our database
- Predecessor
- Radeon R600
- Successor
- Evergreen
Clocks
- GPU clock
- 750 MHz
- Memory clock
- 800 MHz 3.2 Gbps effective
Memory Configuration
- Memory size
- 512 MB
- Memory type
- GDDR5
- Memory bus width
- 128 bit
- Bandwidth
- 51.20 GB/s
Render Configuration
- Shading units
- 640
- TMUs
- 32
- ROPs
- 16
- Compute units
- 8
- Cache L1
- 16 KB (per CU)
- Cache L2
- 128 KB
Performance
- Pixel rate
- 12.00 GPixel/s
- Texture rate
- 24.00 GTexel/s
- FP32 (float) performance
- 960.0 GFLOPS
- FP64 (double) performance
- 192.0 GFLOPS (1:5)
Dimensions & Outputs
- Slot width
- Dual-slot
- Length
- 203 mm 8 inches
- TDP
- 80 W
- Suggested PSU
- 250 W
- Outputs
- 2x DVI1x S-Video
- Power connectors
- 1x 6-pin
- Board number
- B743
API Support & Features
- DirectX
- 10.1 (10_1)
- OpenGL
- 3.3
- OpenCL
- 1.1
- Shader model
- 4.1
Drivers
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Benchmark & Performance
PassMark
1 908 42247
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if ATI Radeon HD 4770 is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
