ATI Radeon HD 4855 vs ATI FirePro V8700 Duo
What is the difference between ATI Radeon HD 4855 and ATI FirePro V8700 Duo. Find out which graphics card has better performance.
Graphics Processor (GPU)
RV770 | GPU Name | RV770 |
RV770 PRO (215-0669065) | Model number | RV770 XT (215-0669049) |
TeraScale | Architecture | TeraScale |
TSMC | Foundry | TSMC |
55 nm | Process Size | 55 nm |
956 million | Transistors | 956 million |
256 mm² | Die Size | 256 mm² |
Graphics Card
Jan 3rd, 2010 | Release Date | Never Released |
Radeon R700 (HD 4800) | Family | FirePro (Vx700) |
End-of-life | Production | End-of-life |
PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
512 MB | Memory Size | 1024 MB x2 |
GDDR5 | Memory Type | GDDR5 |
256 bit | Memory Bus | 256 bit x2 |
Clock Speeds
900 MHz 3.6 Gbps effective | Memory Clock | 850 MHz 3.4 Gbps effective |
575 MHz | GPU Clock | 750 MHz |
Render Config
32 | TMUs | 40 x2 |
16 | ROPs | 16 x2 |
Board Design
220 mm 8.7 inches | Length | 254 mm 10 inches |
110 W | Thermal design power (TDP) | 151 W |
300 W | Suggested PSU | 450 W |
1x DVI 1x HDMI 1x VGA | Display Connectors | No outputs |
1x 6-pin | Power Connectors | 2x 6-pin |
API support
10.1 (10_1) | DirectX | 10.1 (10_1) |
3.3 | OpenGL | 3.3 |
1.1 | OpenCL | 1.1 |
N/A | Vulkan | N/A |
4.1 | Shader Model | 4.1 |