AMD Radeon R9 M290X vs AMD Radeon R9 M295X Full Specs
1,280 Shaders 900MHz | 2,048 Shaders 850MHz |
4GB GDDR5153.6GB/s | 4GB GDDR5174.7GB/s |
·· 2.3 TFLOPS | ·· 3.48 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 100W | TDP 125W |
Radeon R9 M290X2.3 TFLOPSFP32Radeon R9 M295X3.48 TFLOPSFP32Clock Speed ··· | Clock Speed ··· |
Peak OPS 2.3 TFLOPSFP32 | Peak OPS 3.48 TFLOPSFP32 |
FP32 2.3 TFLOPS | FP32 3.48 TFLOPS |
FP64 144 GFLOPS | FP64 217.6 GFLOPS |
Pixel Rate 28.8 GPixel/s | Pixel Rate 27.2 GPixel/s |
Texture Rate 72 GTexel/s | Texture Rate 108.8 GTexel/s |
Shaders 1,280 Shaders | Shaders 2,048 Shaders |
TMUs 80 TMUs | TMUs 128 TMUs |
ROPs 32 ROPs | ROPs 32 ROPs |
CUs 20 CUs | CUs 32 CUs |
Base Clock 850MHz | Base Clock 750MHz |
Boost Clock 900MHz | Boost Clock 850MHz |
L2 Cache 512KB shared | L2 Cache 768KB shared |
4GB GDDR5 | 4GB GDDR5 |
Memory Bus 256-bit | Memory Bus 256-bit |
Memory Speed 4.8GT/s | Memory Speed 5.5GT/s |
Memory Bandwidth 153.6GB/s | Memory Bandwidth 174.7GB/s |
TDP 100W | TDP 125W |
Multi-Monitor 3 | Multi-Monitor 3 |
HDCP - | HDCP HDCP 1.4 |
Encoder Model VCE 1.0 | Encoder Model VCE 3.0 |
Decoder Model UVD 4.0 | Decoder Model UVD 5.0 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Pitcairn | Codename Tonga |
Chip Variant Pitcairn Pro | Chip Variant Tonga Pro |
Market Segment Laptop | Market Segment Laptop |
Release Date May 31, 2014 | Release Date Nov 23, 2014 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 212mm² | Die Size 359mm² |
Transistor Count 2.8 Billion | Transistor Count 5 Billion |
Transistor Density 13.21 MTr/mm² | Transistor Density 13.93 MTr/mm² |
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All-in-Ones | All-in-Ones |