AMD FireStream 9270 vs AMD Radeon R7 450 OEM
What is the difference between AMD FireStream 9270 and AMD Radeon R7 450 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV770 | GPU Name | Cape Verde |
| RV770 XT | Model number | Cape Verde PRX |
| TeraScale | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 28 nm |
| 956 million | Transistors | 1,500 million |
| 256 mm² | Die Size | 123 mm² |
Graphics Card
| Nov 13th, 2008 | Release Date | Jun 30th, 2016 |
| FireStream | Family | Arctic Islands (R7 400) |
| End-of-life | Production | Active |
| PCIe 2.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 128 bit |
| 115.2 GB/s | Bandwidth | 72.00 GB/s |
Performance
| 12.00 GPixel/s | Pixel fillrate | 14.80 GPixel/s |
| 30.00 GTexel/s | Texture fillrate | 29.60 GTexel/s |
| 1,200 GFLOPS | FP32 (float) performance | 947.2 GFLOPS |
| 240.0 GFLOPS (1:5) | FP64 (double) performance | 59.20 GFLOPS (1:16) |
Clock Speeds
| 900 MHz 3.6 Gbps effective | Memory Clock | 1125 MHz 4.5 Gbps effective |
| 750 MHz | GPU Clock | 925 MHz |
Render Config
| 800 | Shading Units | 512 |
| 40 | TMUs | 32 |
| 16 | ROPs | 16 |
| 10 | Compute Units | 8 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 160 W | Thermal design power (TDP) | 65 W |
| 450 W | Suggested PSU | 250 W |
| 1x DVI | Display Connectors | No outputs |
| 2x 6-pin | Power Connectors | 1x 6-pin |
API support
| 10.1 (10_1) | DirectX | 12 (11_1) |
| 3.3 | OpenGL | 4.6 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | 1.2 |
| 4.1 | Shader Model | 5.1 |