AMD Radeon R9 M280X vs AMD Radeon R9 M295X Full Specs
896 Shaders 100MHz | 2,048 Shaders 850MHz |
4GB GDDR596GB/s | 4GB GDDR5174.7GB/s |
·· 179.2 GFLOPS | ·· 3.48 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 75W | TDP 125W |
Clock Speed ··· | Clock Speed ··· |
Peak OPS 179.2 GFLOPSFP32 | Peak OPS 3.48 TFLOPSFP32 |
FP32 179.2 GFLOPS | FP32 3.48 TFLOPS |
FP64 11.2 GFLOPS | FP64 217.6 GFLOPS |
Pixel Rate 1.6 GPixel/s | Pixel Rate 27.2 GPixel/s |
Texture Rate 5.6 GTexel/s | Texture Rate 108.8 GTexel/s |
Shaders 896 Shaders | Shaders 2,048 Shaders |
TMUs 56 TMUs | TMUs 128 TMUs |
ROPs 16 ROPs | ROPs 32 ROPs |
CUs 14 CUs | CUs 32 CUs |
Base Clock 100MHz | Base Clock 750MHz |
Boost Clock 100MHz | Boost Clock 850MHz |
L2 Cache 256KB shared | L2 Cache 768KB shared |
4GB GDDR5 | 4GB GDDR5 |
Memory Bus 128-bit | Memory Bus 256-bit |
Memory Speed 6GT/s | Memory Speed 5.5GT/s |
Memory Bandwidth 96GB/s | Memory Bandwidth 174.7GB/s |
ECC No | ECC No |
TDP 75W | TDP 125W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP HDCP 1.4 | HDCP HDCP 1.4 |
Encoder Model VCE 2.0 | Encoder Model VCE 3.0 |
Codec AVC (H.264) - | Codec AVC (H.264) HEVC (H.265) |
Decoder Model UVD 4.2 | Decoder Model UVD 5.0 |
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 Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Bonaire | Codename Tonga |
Chip Variant Bonaire XT | Chip Variant Tonga Pro |
Market Segment Laptop | Market Segment Laptop |
Release Date Feb 5, 2015 | Release Date Nov 23, 2014 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 160mm² | Die Size 359mm² |
Transistor Count 2.1 Billion | Transistor Count 5 Billion |
Transistor Density 13 MTr/mm² | Transistor Density 13.93 MTr/mm² |