AMD Radeon R9 255 OEM vs ATI FirePro V7760
What is the difference between AMD Radeon R9 255 OEM and ATI FirePro V7760. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cape Verde | GPU Name | RV770 |
| Cape Verde PRX | Model number | RV770 XT (215-0669049) |
| GCN 1.0 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 55 nm |
| 1,500 million | Transistors | 956 million |
| 123 mm² | Die Size | 256 mm² |
Graphics Card
| Dec 21st, 2013 | Release Date | 2012 |
| Volcanic Islands (R9 200) | Family | FirePro (Vx700) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 128 bit |
| 73.60 GB/s | Bandwidth | 27.20 GB/s |
Performance
| 14.88 GPixel/s | Pixel fillrate | 6.000 GPixel/s |
| 29.76 GTexel/s | Texture fillrate | 30.00 GTexel/s |
| 952.3 GFLOPS | FP32 (float) performance | 1,200 GFLOPS |
Clock Speeds
| 1150 MHz 4.6 Gbps effective | Memory Clock | 850 MHz 1700 Mbps effective |
Render Config
| 512 | Shading Units | 800 |
| 32 | TMUs | 40 |
| 16 | ROPs | 8 |
| 8 | Compute Units | 10 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 128 KB |
Board Design
| Dual-slot | Slot Width | Single-slot |
| 65 W | Thermal design power (TDP) | 76 W |
| 250 W | Suggested PSU | 250 W |
| No outputs | Display Connectors | 1x DVI |
| 1x 6-pin | Power Connectors | 1x 6-pin |
API support
| 12 (11_1) | DirectX | 10.1 (10_1) |
| 4.6 | OpenGL | 3.3 |
| 1.2 | OpenCL | 1.1 |
| 1.2 | Vulkan | N/A |
| 5.1 | Shader Model | 4.1 |