AMD Radeon R9 M390X vs AMD Radeon R9 M395 Full Specs
2,048 Shaders 723MHz | 1,792 Shaders 834MHz |
4GB GDDR5160GB/s | 2GB GDDR5174.7GB/s |
·· 2.96 TFLOPS | ·· 2.99 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 125W | TDP 125W |
Radeon R9 M390X2.96 TFLOPSFP32Radeon R9 M3952.99 TFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 2.96 TFLOPSFP32 | Peak OPS 2.99 TFLOPSFP32 |
FP32 2.96 TFLOPS | FP32 2.99 TFLOPS |
FP64 185.1 GFLOPS | FP64 186.8 GFLOPS |
Pixel Rate 23.1 GPixel/s | Pixel Rate 26.7 GPixel/s |
Texture Rate 92.5 GTexel/s | Texture Rate 93.4 GTexel/s |
Shaders 2,048 Shaders | Shaders 1,792 Shaders |
TMUs 128 TMUs | TMUs 112 TMUs |
ROPs 32 ROPs | ROPs 32 ROPs |
CUs 32 CUs | CUs 28 CUs |
Boost Clock 723MHz | Boost Clock 834MHz |
L2 Cache 768KB shared | L2 Cache 768KB shared |
4GB GDDR5 | 2GB GDDR5 |
Memory Bus 256-bit | Memory Bus 256-bit |
Memory Speed 5GT/s | Memory Speed 5.5GT/s |
Memory Bandwidth 160GB/s | Memory Bandwidth 174.7GB/s |
ECC No | ECC No |
TDP 125W | TDP 125W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP HDCP 1.4 | HDCP HDCP 1.4 |
Encoder Model VCE 3.0 | Encoder Model VCE 3.0 |
Decoder Model UVD 5.0 | Decoder Model UVD 5.0 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Tonga | Codename Tonga |
Chip Variant Tonga Pro | Chip Variant Tonga Pro |
Market Segment Laptop | Market Segment Laptop |
Release Date May 5, 2015 | Release Date May 5, 2015 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 359mm² | Die Size 359mm² |
Transistor Count 5 Billion | Transistor Count 5 Billion |
Transistor Density 13.93 MTr/mm² | Transistor Density 13.93 MTr/mm² |
No images available
No images available
All-in-Ones - | All-in-Ones |