AMD Radeon R7 M260 vs AMD Radeon R9 M280X Full Specs
384 Shaders 980MHz | 896 Shaders 100MHz |
2GB DDR316GB/s | 4GB GDDR596GB/s |
·· 752.6 GFLOPS | ·· 179.2 GFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 20W | TDP 75W |
Radeon R7 M260752.6 GFLOPSFP32Radeon R9 M280X179.2 GFLOPSFP32Clock Speed ··· | Clock Speed ··· |
Peak OPS 752.6 GFLOPSFP32 | Peak OPS 179.2 GFLOPSFP32 |
FP32 752.6 GFLOPS | FP32 179.2 GFLOPS |
FP64 47.04 GFLOPS | FP64 11.2 GFLOPS |
Pixel Rate 7.8 GPixel/s | Pixel Rate 1.6 GPixel/s |
Texture Rate 23.5 GTexel/s | Texture Rate 5.6 GTexel/s |
Shaders 384 Shaders | Shaders 896 Shaders |
TMUs 24 TMUs | TMUs 56 TMUs |
ROPs 8 ROPs | ROPs 16 ROPs |
CUs 6 CUs | CUs 14 CUs |
Base Clock 620MHz | Base Clock 100MHz |
Boost Clock 980MHz | Boost Clock 100MHz |
L2 Cache 256KB shared | L2 Cache 256KB shared |
2GB DDR3 | 4GB GDDR5 |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 2GT/s | Memory Speed 6GT/s |
Memory Bandwidth 16GB/s | Memory Bandwidth 96GB/s |
ECC No | ECC No |
TDP 20W | TDP 75W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP HDCP 1.4 | HDCP HDCP 1.4 |
- | Encoder Model VCE 2.0 |
- | Decoder Model UVD 4.2 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Topaz | Codename Bonaire |
Chip Variant Weston Pro | Chip Variant Bonaire XT |
Market Segment Laptop | Market Segment Laptop |
Release Date Jun 11, 2014 | Release Date Feb 5, 2015 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 125mm² | Die Size 160mm² |
Transistor Count 1.6 Billion | Transistor Count 2.1 Billion |
Transistor Density 12.4 MTr/mm² | Transistor Density 13 MTr/mm² |
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