AMD Radeon RX 550X 8CU vs AMD Radeon RX 590 Full Specs
512 Shaders 1.29GHz | 2,304 Shaders 1.54GHz |
2GB GDDR5112GB/s | 8GB GDDR5256GB/s |
·· 1.32 TFLOPS | ·· 7.12 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 50W | TDP 225W |
Power Connectors - | Power Connectors 1x 8-Pin |
Radeon RX 550X 8CU1.32 TFLOPSFP16
Radeon RX 5907.12 TFLOPSFP16Clock Speed ··· | Clock Speed ··· |
Peak OPS 1.32 TFLOPSFP16 | Peak OPS 7.12 TFLOPSFP16 |
FP32 1.32 TFLOPS | FP32 7.12 TFLOPS |
FP64 82.37 GFLOPS | FP64 445 GFLOPS |
Pixel Rate 20.6 GPixel/s | Pixel Rate 49.4 GPixel/s |
Texture Rate 41.2 GTexel/s | Texture Rate 222.5 GTexel/s |
Shaders 512 Shaders | Shaders 2,304 Shaders |
TMUs 32 TMUs | TMUs 144 TMUs |
ROPs 16 ROPs | ROPs 32 ROPs |
CUs 8 CUs | CUs 36 CUs |
Base Clock 1.1GHz | Base Clock 1.47GHz |
Boost Clock 1.29GHz | Boost Clock 1.54GHz |
L2 Cache 512KB shared | L2 Cache 2MB shared |
2GB GDDR5 | 8GB GDDR5 |
Memory Bus 128-bit | Memory Bus 256-bit |
Memory Speed 7GT/s | Memory Speed 8GT/s |
Memory Bandwidth 112GB/s | Memory Bandwidth 256GB/s |
TDP 50W | TDP 225W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP HDCP 2.2 | HDCP HDCP 2.2 |
1x DisplayPort 1.4 | 3x DisplayPort 1.4 |
1x HDMI 2.0 | 1x HDMI 2.0 |
1x DVI-D Dual-Link | - |
Encoder Model VCE 3.4 | Encoder Model VCE 3.0 |
Decoder Model UVD 6.3 | Decoder Model UVD 6.3 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 2-Slots | PCIe 2-Slots |
Height 110 mm (4.33")Width 145 mm (5.71")Depth 37 mm (1.46") | Height 110 mm (4.33")Width 241 mm (9.49")Depth 37 mm (1.46") |
Cooling Open-Air 1x Fan | Cooling Open-Air 2x Fans |
Power Connectors - | Power Connectors 1x 8-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Lexa | Codename Ellesmere |
Chip Variant Polaris 12 XL | Chip Variant Polaris 30 XT |
Market Segment Desktop | Market Segment Desktop |
Release Date Apr 11, 2018 | Release Date Nov 15, 2018 |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 14LPP | Fabrication Node 12LP |
Die Size 103mm² | Die Size 232mm² |
Transistor Count 2.2 Billion | Transistor Count 5.7 Billion |
Transistor Density 21.36 MTr/mm² | Transistor Density 24.57 MTr/mm² |
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