AMD Radeon HD 8450 OEM vs AMD Radeon HD 7470A
What is the difference between AMD Radeon HD 8450 OEM and AMD Radeon HD 7470A. Find out which graphics card has better performance.
Graphics Processor (GPU)
Caicos | GPU Name | Redwood |
TeraScale 2 | Architecture | TeraScale 2 |
TSMC | Foundry | TSMC |
40 nm | Process Size | 40 nm |
370 million | Transistors | 627 million |
67 mm² | Die Size | 104 mm² |
Graphics Card
Jan 8th, 2013 | Release Date | Jan 5th, 2012 |
Sea Islands (HD 8400) | Family | All-In-One (HD 7000) |
End-of-life | Production | End-of-life |
PCIe 2.0 x16 | Bus Interface | MXM-A (3.0) |
Memory
1024 MB | Memory Size | 1024 MB |
DDR3 | Memory Type | DDR3 |
64 bit | Memory Bus | 64 bit |
10.67 GB/s | Bandwidth | 12.80 GB/s |
Performance
2.500 GPixel/s | Pixel fillrate | 6.200 GPixel/s |
5.000 GTexel/s | Texture fillrate | 15.50 GTexel/s |
200.0 GFLOPS | FP32 (float) performance | 620.0 GFLOPS |
Clock Speeds
667 MHz 1334 Mbps effective | Memory Clock | 800 MHz 1600 Mbps effective |
625 MHz | GPU Clock | 775 MHz |
Render Config
160 | Shading Units | 400 |
8 | TMUs | 20 |
4 | ROPs | 8 |
2 | Compute Units | 5 |
8 KB (per CU) | L1 Cache | 8 KB (per CU) |
128 KB | L2 Cache | 128 KB |
Board Design
Single-slot | Slot Width | MXM Module |
18 W | Thermal design power (TDP) | 18 W |
1x DVI 1x HDMI 1x VGA | Display Connectors | No outputs |
API support
11.2 (11_0) | DirectX | 11.2 (11_0) |
4.4 | OpenGL | 4.4 |
1.2 | OpenCL | 1.2 |
N/A | Vulkan | N/A |
5.0 | Shader Model | 5.0 |