8 GB
GDDR51000 MHz
Boost Clock275 W
TDP28 nm
ProcessShare on Social Media
Share Radeon R9 390 specifications with othersTechnical Specifications
Core Specifications
Architecture:
GCN 2.0
Process Size:
28 nm
Base Clock:
1000 MHz
Boost Clock:
1000 MHz
Shader Units:
2560
TMUs:
160
ROPs:
64
Memory & Performance
Memory Size:
8 GB
Memory Type:
GDDR5
Memory Bandwidth:
384.0 GB/s
Bus Interface:
PCIe 3.0 x16
TDP:
275 W
Suggested PSU:
600 W
Cache & Die Information
L1 Cache:
16 KB
L2 Cache:
1.0 MB
Die Size:
438 mm²
Transistors:
6.2 billion
Transistor Density:
14.2 million/mm²
Physical Specifications
Board Length:
275 mm
Board Width:
109 mm
Power Connectors:
1x 6-pin + 1x 8-pin
Display Outputs:
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
Quick Facts
Performance
Pixel Fill Rate
64.0 GPixel/s
Texture Fill Rate
160.0 GTexel/s
FP32 Performance
5.1 TFLOPS