AMD Radeon R9 390 vs AMD Radeon R9 Nano Full Specs
2,560 Shaders 1GHz | 4,096 Shaders 1GHz |
8GB GDDR5384GB/s | 4GB HBM512GB/s |
·· 5.12 TFLOPS | ·· 8.19 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 275W | TDP 175W |
Power Connectors 1x 8-Pin 1x 6-Pin | Power Connectors 1x 8-Pin - |
Radeon R9 3905.12 TFLOPSFP32
Radeon R9 Nano8.19 TFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 5.12 TFLOPSFP32 | Peak OPS 8.19 TFLOPSFP32 |
FP32 5.12 TFLOPS | FP32 8.19 TFLOPS |
FP64 640 GFLOPS | FP64 512 GFLOPS |
Pixel Rate 64 GPixel/s | Pixel Rate 64 GPixel/s |
Texture Rate 160 GTexel/s | Texture Rate 256 GTexel/s |
Shaders 2,560 Shaders | Shaders 4,096 Shaders |
TMUs 160 TMUs | TMUs 256 TMUs |
ROPs 64 ROPs | ROPs 64 ROPs |
CUs 40 CUs | CUs 64 CUs |
Boost Clock 1GHz | Boost Clock 1GHz |
L2 Cache 1MB shared | L2 Cache 2MB shared |
8GB GDDR5 | 4GB HBM |
Memory Bus 512-bit | Memory Bus 4096-bit |
Memory Speed 6GT/s | Memory Speed 1GT/s |
Memory Bandwidth 384GB/s | Memory Bandwidth 512GB/s |
ECC No | ECC No |
TDP 275W | TDP 175W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP HDCP 1.4 | HDCP HDCP 1.4 |
1x DisplayPort 1.2 | 3x DisplayPort 1.2 |
1x HDMI 1.4 | 1x HDMI 1.4 |
2x DVI-D Dual-Link | - |
Encoder Model VCE 2.0 | Encoder Model VCE 3.0 |
Decoder Model UVD 4.2 | Decoder Model UVD 6.0 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 2-Slots | PCIe 2-Slots |
Height 110 mm (4.33")Width 275 mm (10.83")Depth 36 mm (1.42") | Height 112 mm (4.41")Width 154 mm (6.06")Depth 40 mm (1.57") |
Cooling Blower 1x Fan | Cooling Open-Air 1x Fan |
Power Connectors 1x 8-Pin, 1x 6-Pin | Power Connectors 1x 8-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Hawaii | Codename Fiji |
Chip Variant Hawaii Pro | Chip Variant Fiji Pro |
Market Segment Desktop | Market Segment Desktop |
Release Date Jun 18, 2015 | Release Date Aug 27, 2015 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 438mm² | Die Size 596mm² |
Transistor Count 6.2 Billion | Transistor Count 8.9 Billion |
Transistor Density 14.16 MTr/mm² | Transistor Density 14.93 MTr/mm² |
No images available
No images available