AMD Radeon R7 350 vs AMD Radeon R9 390 Full Specs
512 Shaders 925MHz | 2,560 Shaders 1GHz |
2GB GDDR572GB/s | 8GB GDDR5384GB/s |
·· 947.2 GFLOPS | ·· 5.12 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 75W | TDP 275W |
Power Connectors - | Power Connectors 1x 8-Pin 1x 6-Pin |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 947.2 GFLOPSFP32 | Peak OPS 5.12 TFLOPSFP32 |
FP32 947.2 GFLOPS | FP32 5.12 TFLOPS |
FP64 59.2 GFLOPS | FP64 640 GFLOPS |
Pixel Rate 14.8 GPixel/s | Pixel Rate 64 GPixel/s |
Texture Rate 29.6 GTexel/s | Texture Rate 160 GTexel/s |
Shaders 512 Shaders | Shaders 2,560 Shaders |
TMUs 32 TMUs | TMUs 160 TMUs |
ROPs 16 ROPs | ROPs 64 ROPs |
CUs 8 CUs | CUs 40 CUs |
Boost Clock 925MHz | Boost Clock 1GHz |
L2 Cache 256KB shared | L2 Cache 1MB shared |
2GB GDDR5 | 8GB GDDR5 |
Memory Bus 128-bit | Memory Bus 512-bit |
Memory Speed 4.5GT/s | Memory Speed 6GT/s |
Memory Bandwidth 72GB/s | Memory Bandwidth 384GB/s |
ECC No | ECC No |
TDP 75W | TDP 275W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP - | HDCP HDCP 1.4 |
- 1x HDMI 1.4 1x DVI-I Dual-Link 1x VGA | 1x DisplayPort 1.2 1x HDMI 1.4 2x DVI-D Dual-Link - |
Encoder Model VCE 1.0 | Encoder Model VCE 2.0 |
Codec AVC (H.264) | Codec AVC (H.264) |
Decoder Model UVD 4.0 | Decoder Model UVD 4.2 |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) | Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 1-Slots | PCIe 2-Slots |
- | Height 110 mm (4.33")Width 275 mm (10.83")Depth 36 mm (1.42") |
Cooling Open-Air 1x Fan | Cooling Blower 1x Fan |
Power Connectors - | Power Connectors 1x 8-Pin, 1x 6-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Cape Verde | Codename Hawaii |
Chip Variant Cape Verde LE | Chip Variant Hawaii Pro |
Market Segment Desktop | Market Segment Desktop |
Release Date Feb 1, 2016 | Release Date Jun 18, 2015 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 123mm² | Die Size 438mm² |
Transistor Count 1.5 Billion | Transistor Count 6.2 Billion |
Transistor Density 12.2 MTr/mm² | Transistor Density 14.16 MTr/mm² |