ATI Radeon HD 4870 Full Specs
800 Shaders 750MHz |
1GB GDDR5115.2GB/s |
·· 1.2 TFLOPS |
Form Factor PCIe Card |
TDP 150W |
Power Connectors 2x 6-Pin |
Clock Speed ·· |
Peak OPS 1.2 TFLOPSFP32 |
FP32 1.2 TFLOPS |
FP64 240 GFLOPS |
Pixel Rate 12 GPixel/s |
Texture Rate 30 GTexel/s |
Shaders 800 Shaders |
TMUs 40 TMUs |
ROPs 16 ROPs |
CUs 10 CUs |
Boost Clock 750MHz |
L2 Cache 256KB shared |
1GB GDDR5 |
Memory Bus 256-bit |
Memory Speed 3.6GT/s |
Memory Bandwidth 115.2GB/s |
TDP 150W |
Multi-Monitor 2 |
2x DVI-I Dual-Link |
1x S-Video |
Decoder Model UVD 2.0 |
Form Factor PCIe Card |
PCIe 2-Slots |
Cooling Blower 1x Fan |
Power Connectors 2x 6-Pin |
Manufacturer |
Chip Designer |
Architecture |
Family |
Branding  |
Codename Wekiva |
Chip Variant RV770 CE |
Market Segment Desktop |
Release Date Jun 25, 2008 |
Foundry TSMC |
Fabrication Node 55nm |
Die Size 256mm² |
Transistor Count 956 Million |
Transistor Density 3.73 MTr/mm² |
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