AMD Radeon HD 7590M vs AMD Radeon HD 7870M Full Specs
480 Shaders 600MHz | 640 Shaders 800MHz |
1GB GDDR525.6GB/s | 2GB GDDR564GB/s |
·· 576 GFLOPS | ·· 1.02 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 18W | TDP 45W |
Radeon HD 7590M576 GFLOPSFP32Radeon HD 7870M1.02 TFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 576 GFLOPSFP32 | Peak OPS 1.02 TFLOPSFP32 |
FP32 576 GFLOPS | FP32 1.02 TFLOPS |
- | FP64 64 GFLOPS |
Pixel Rate 4.8 GPixel/s | Pixel Rate 12.8 GPixel/s |
Texture Rate 14.4 GTexel/s | Texture Rate 32 GTexel/s |
Shaders 480 Shaders | Shaders 640 Shaders |
TMUs 24 TMUs | TMUs 40 TMUs |
ROPs 8 ROPs | ROPs 16 ROPs |
CUs 6 CUs | CUs 10 CUs |
Boost Clock 600MHz | Boost Clock 800MHz |
L2 Cache 256KB shared | L2 Cache 256KB shared |
1GB GDDR5 | 2GB GDDR5 |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 3.2GT/s | Memory Speed 4GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 64GB/s |
TDP 18W | TDP 45W |
Multi-Monitor 2 | Multi-Monitor 3 |
- | Encoder Model VCE 1.0 |
Decoder Model UVD 3.0 | Decoder Model UVD 4.0 |
Form Factor Soldered | Form Factor Soldered |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Turks | Codename Cape Verde |
Chip Variant Turks Pro | Chip Variant Cape Verde LE |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 7, 2012 | Release Date Apr 24, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node 28nm |
Die Size 118mm² | Die Size 123mm² |
Transistor Count 716 Million | Transistor Count 1.5 Billion |
Transistor Density 6.07 MTr/mm² | Transistor Density 12.2 MTr/mm² |
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