AMD Radeon RX 455 vs AMD Radeon RX 470D Full Specs
768 Shaders 1.05GHz | 1,792 Shaders 1.21GHz |
2GB GDDR5104GB/s | 4GB GDDR5224GB/s |
·· 1.61 TFLOPS | ·· 4.32 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 100W | TDP 120W |
Power Connectors 1x 6-Pin | Power Connectors 1x 6-Pin |
Clock Speed ·· | Clock Speed ··· |
Peak OPS 1.61 TFLOPSFP32 | Peak OPS 4.32 TFLOPSFP16 |
FP32 1.61 TFLOPS | FP32 4.32 TFLOPS |
FP64 100.8 GFLOPS | FP64 270.1 GFLOPS |
Pixel Rate 16.8 GPixel/s | Pixel Rate 38.6 GPixel/s |
Texture Rate 50.4 GTexel/s | Texture Rate 135.1 GTexel/s |
Shaders 768 Shaders | Shaders 1,792 Shaders |
TMUs 48 TMUs | TMUs 112 TMUs |
ROPs 16 ROPs | ROPs 32 ROPs |
CUs 12 CUs | CUs 28 CUs |
Base Clock - | Base Clock 926MHz |
Boost Clock 1.05GHz | Boost Clock 1.21GHz |
L2 Cache 256KB shared | L2 Cache 2MB shared |
2GB GDDR5 | 4GB GDDR5 |
Memory Bus 128-bit | Memory Bus 256-bit |
Memory Speed 6.5GT/s | Memory Speed 7GT/s |
Memory Bandwidth 104GB/s | Memory Bandwidth 224GB/s |
TDP 100W | TDP 120W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP HDCP 1.4 | HDCP HDCP 2.2 |
- | 3x DisplayPort 1.4 |
1x DisplayPort 1.2 | - |
- | 1x HDMI 2.0 |
1x HDMI 1.4 | - |
1x DVI-D Dual-Link | - |
Encoder Model VCE 2.0 | Encoder Model VCE 3.0 |
Decoder Model UVD 4.2 | Decoder Model UVD 6.3 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe - | PCIe 2-Slots |
- | Height 95 mm (3.74")Width 240 mm (9.45")Depth 35 mm (1.38") |
Cooling Open-Air 1x Fan | Cooling Blower 1x Fan |
Power Connectors 1x 6-Pin | Power Connectors 1x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Bonaire | Codename Ellesmere |
Chip Variant Bonaire XT | Chip Variant Polaris 10 XL |
Market Segment Desktop | Market Segment Desktop |
Release Date Jun 30, 2016 | Release Date Oct 21, 2016 |
Foundry TSMC | Foundry GlobalFoundries |
Fabrication Node 28nm | Fabrication Node 14LPP |
Die Size 160mm² | Die Size 232mm² |
Transistor Count 2.1 Billion | Transistor Count 5.7 Billion |
Transistor Density 13 MTr/mm² | Transistor Density 24.57 MTr/mm² |
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