AMD Radeon R9 390 vs AMD Radeon R9 390X Full Specs
2,560 Shaders 1GHz | 2,816 Shaders 1.05GHz |
8GB GDDR5384GB/s | 8GB GDDR5384GB/s |
·· 5.12 TFLOPS | ·· 5.91 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 275W | TDP 275W |
Power Connectors 1x 8-Pin 1x 6-Pin | Power Connectors 1x 8-Pin 1x 6-Pin |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 5.12 TFLOPSFP32 | Peak OPS 5.91 TFLOPSFP32 |
FP32 5.12 TFLOPS | FP32 5.91 TFLOPS |
FP64 640 GFLOPS | FP64 739.2 GFLOPS |
Pixel Rate 64 GPixel/s | Pixel Rate 67.2 GPixel/s |
Texture Rate 160 GTexel/s | Texture Rate 184.8 GTexel/s |
Shaders 2,560 Shaders | Shaders 2,816 Shaders |
TMUs 160 TMUs | TMUs 176 TMUs |
ROPs 64 ROPs | ROPs 64 ROPs |
CUs 40 CUs | CUs 44 CUs |
Boost Clock 1GHz | Boost Clock 1.05GHz |
L2 Cache 1MB shared | L2 Cache 1MB shared |
8GB GDDR5 | 8GB GDDR5 |
Memory Bus 512-bit | Memory Bus 512-bit |
Memory Speed 6GT/s | Memory Speed 6GT/s |
Memory Bandwidth 384GB/s | Memory Bandwidth 384GB/s |
TDP 275W | TDP 275W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP HDCP 1.4 | HDCP HDCP 1.4 |
1x DisplayPort 1.2 | 1x DisplayPort 1.2 |
1x HDMI 1.4 | 1x HDMI 1.4 |
2x DVI-D Dual-Link | 2x DVI-D Dual-Link |
Encoder Model VCE 2.0 | Encoder Model VCE 2.0 |
Decoder Model UVD 4.2 | Decoder Model UVD 4.2 |
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 110 mm (4.33")Width 275 mm (10.83")Depth 36 mm (1.42") |
Cooling Blower 1x Fan | Cooling Blower 1x Fan |
Power Connectors 1x 8-Pin, 1x 6-Pin | Power Connectors 1x 8-Pin, 1x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Hawaii | Codename Hawaii |
Chip Variant Hawaii Pro | Chip Variant Hawaii Pro |
Market Segment Desktop | Market Segment Desktop |
Release Date Jun 18, 2015 | Release Date Jun 18, 2015 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 438mm² | Die Size 438mm² |
Transistor Count 6.2 Billion | Transistor Count 6.2 Billion |
Transistor Density 14.16 MTr/mm² | Transistor Density 14.16 MTr/mm² |
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