AMD Radeon RX 455 OEM vs AMD Radeon RX 550 Mobile
What is the difference between AMD Radeon RX 455 OEM and AMD Radeon RX 550 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
Tobago | GPU Name | Lexa |
Tobago PRO (215-0875010) | Model number | Lexa PRO (215-0904018) |
GCN 2.0 | Architecture | GCN 4.0 |
TSMC | Foundry | GlobalFoundries |
28 nm | Process Size | 14 nm |
2,080 million | Transistors | 2,200 million |
160 mm² | Die Size | 103 mm² |
Graphics Card
Jun 30th, 2016 | Release Date | Jul 2nd, 2017 |
Arctic Islands (RX 400) | Family | Mobility Radeon (RX M500) |
Active | Production | Active |
Pirate Islands | Predecessor | Crystal System |
PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
2 GB | Memory Size | 2 GB |
GDDR5 | Memory Type | GDDR5 |
128 bit | Memory Bus | 128 bit |
104.0 GB/s | Bandwidth | 96.00 GB/s |
Performance
16.80 GPixel/s | Pixel fillrate | 20.59 GPixel/s |
50.40 GTexel/s | Texture fillrate | 51.48 GTexel/s |
1.613 TFLOPS | FP32 (float) performance | 1.647 TFLOPS |
100.8 GFLOPS (1:16) | FP64 (double) performance | 103.0 GFLOPS (1:16) |
Clock Speeds
1625 MHz 6.5 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
768 | Shading Units | 640 |
48 | TMUs | 40 |
16 | ROPs | 16 |
12 | Compute Units | 10 |
16 KB (per CU) | L1 Cache | 16 KB (per CU) |
256 KB | L2 Cache | 512 KB |
Board Design
Single-slot | Slot Width | IGP |
100 W | Thermal design power (TDP) | 50 W |
1x DVI 1x HDMI 1x DisplayPort | Display Connectors | No outputs |
1x 6-pin | Power Connectors | None |
API support
12 (12_0) | DirectX | 12 (12_0) |
4.6 | OpenGL | 4.6 |
2.0 | OpenCL | 2.1 |
1.2 | Vulkan | 1.2 |
6.3 | Shader Model | 6.4 |