AMD Radeon Pro Duo Polaris vs Apple Radeon Pro 555 Full Specs
4,608 Shaders 1.24GHz | 768 Shaders 850MHz |
32GB GDDR5448GB/s | 2GB GDDR581.6GB/s |
·· 11.46 TFLOPS | ·· 1.31 TFLOPS |
Form Factor PCIe Card | Form Factor Soldered |
TDP 250W | TDP 35W |
Power Connectors 1x 8-Pin 1x 6-Pin | Power Connectors - |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 11.46 TFLOPSFP16 | Peak OPS 1.31 TFLOPSFP16 |
FP32 11.46 TFLOPS | FP32 1.31 TFLOPS |
FP64 716 GFLOPS | FP64 81.6 GFLOPS |
Pixel Rate 39.8 GPixel/s | Pixel Rate 13.6 GPixel/s |
Texture Rate 159.1 GTexel/s | Texture Rate 40.8 GTexel/s |
Shaders 4,608 Shaders | Shaders 768 Shaders |
TMUs 256 TMUs | TMUs 48 TMUs |
ROPs 64 ROPs | ROPs 16 ROPs |
CUs 72 CUs | CUs 12 CUs |
Boost Clock 1.24GHz | Boost Clock 850MHz |
L2 Cache 2MB shared | L2 Cache 1MB shared |
32GB GDDR5 | 2GB GDDR5 |
Memory Bus 256-bit | Memory Bus 128-bit |
Memory Speed 7GT/s | Memory Speed 5.1GT/s |
Memory Bandwidth 448GB/s | Memory Bandwidth 81.6GB/s |
TDP 250W | TDP 35W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP HDCP 2.2 | HDCP HDCP 2.2 |
3x DisplayPort 1.4 | - |
1x HDMI 2.0 | - |
Encoder Model VCE 3.0 | Encoder Model VCE 3.4 |
Decoder Model UVD 6.3 | Decoder Model UVD 6.3 |
Form Factor PCIe Card | Form Factor Soldered |
PCIe 2-Slots | PCIe - |
Height 111 mm (4.37")Width 305 mm (12.01")Depth 37 mm (1.46") | - |
Cooling Blower 1x Fan | Cooling Open-Air - |
Power Connectors 1x 8-Pin, 1x 6-Pin | Power Connectors - |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Ellesmere | Codename Baffin |
Chip Variant Polaris 10 XL | Chip Variant Polaris 21 XL |
Market Segment Workstation | Market Segment Laptop |
Release Date Apr 24, 2017 | Release Date Jun 6, 2017 |
Foundry GlobalFoundries | Foundry GlobalFoundries |
Fabrication Node 14LPP | Fabrication Node 14LPP |
Die Size 232mm² | Die Size 123mm² |
Transistor Count 5.7 Billion | Transistor Count 3 Billion |
Transistor Density 24.57 MTr/mm² | Transistor Density 24.39 MTr/mm² |
No images available
No images available
Laptops - | Laptops |
All-in-Ones - | All-in-Ones |


