AMD Radeon R7 M270 vs AMD Radeon R9 M290 Full Specs
384 Shaders 775MHz | 1,024 Shaders 975MHz |
2GB DDR336GB/s | 4GB GDDR5174.7GB/s |
·· 595.2 GFLOPS | ·· 2 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 25W | TDP 80W |
Radeon R7 M270595.2 GFLOPSFP32Radeon R9 M2902 TFLOPSFP32Clock Speed ··· | Clock Speed ··· |
Peak OPS 595.2 GFLOPSFP32 | Peak OPS 2 TFLOPSFP32 |
FP32 595.2 GFLOPS | FP32 2 TFLOPS |
FP64 37.2 GFLOPS | FP64 124.8 GFLOPS |
Pixel Rate 6.2 GPixel/s | Pixel Rate 31.2 GPixel/s |
Texture Rate 18.6 GTexel/s | Texture Rate 62.4 GTexel/s |
Shaders 384 Shaders | Shaders 1,024 Shaders |
TMUs 24 TMUs | TMUs 64 TMUs |
ROPs 8 ROPs | ROPs 32 ROPs |
CUs 6 CUs | CUs 16 CUs |
Base Clock 725MHz | Base Clock 850MHz |
Boost Clock 775MHz | Boost Clock 975MHz |
L2 Cache 256KB shared | L2 Cache 512KB shared |
2GB DDR3 | 4GB GDDR5 |
Memory Bus 128-bit | Memory Bus 256-bit |
Memory Speed 2.3GT/s | Memory Speed 5.5GT/s |
Memory Bandwidth 36GB/s | Memory Bandwidth 174.7GB/s |
ECC No | ECC No |
TDP 25W | TDP 80W |
Multi-Monitor 3 | Multi-Monitor 3 |
Encoder Model VCE 1.0 | Encoder Model VCE 1.0 |
Decoder Model UVD 4.0 | Decoder Model UVD 4.0 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Oland | Codename Pitcairn |
Chip Variant Oland XT | Chip Variant Pitcairn Pro |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 9, 2014 | Release Date May 31, 2014 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 77mm² | Die Size 212mm² |
Transistor Count 950 Million | Transistor Count 2.8 Billion |
Transistor Density 12.34 MTr/mm² | Transistor Density 13.21 MTr/mm² |
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All-in-Ones - | All-in-Ones |