AMD Radeon HD 7730M vs AMD Radeon HD 7870M Full Specs
512 Shaders 675MHz | 640 Shaders 800MHz |
2GB GDDR557.6GB/s | 2GB GDDR564GB/s |
·· 691.2 GFLOPS | ·· 1.02 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 28W | TDP 45W |
Radeon HD 7730M691.2 GFLOPSFP32Radeon HD 7870M1.02 TFLOPSFP32Clock Speed ··· | Clock Speed ·· |
Peak OPS 691.2 GFLOPSFP32 | Peak OPS 1.02 TFLOPSFP32 |
FP32 691.2 GFLOPS | FP32 1.02 TFLOPS |
FP64 43.2 GFLOPS | FP64 64 GFLOPS |
Pixel Rate 10.8 GPixel/s | Pixel Rate 12.8 GPixel/s |
Texture Rate 21.6 GTexel/s | Texture Rate 32 GTexel/s |
Shaders 512 Shaders | Shaders 640 Shaders |
TMUs 32 TMUs | TMUs 40 TMUs |
ROPs 16 ROPs | ROPs 16 ROPs |
CUs 8 CUs | CUs 10 CUs |
Base Clock 575MHz | Base Clock - |
Boost Clock 675MHz | Boost Clock 800MHz |
L2 Cache 256KB shared | L2 Cache 256KB shared |
2GB GDDR5 | 2GB GDDR5 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 3.6GT/s | Memory Speed 4GT/s |
Memory Bandwidth 57.6GB/s | Memory Bandwidth 64GB/s |
ECC No | ECC No |
TDP 28W | TDP 45W |
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 Cape Verde | Codename Cape Verde |
Chip Variant Cape Verde LE | Chip Variant Cape Verde LE |
Market Segment Laptop | Market Segment Laptop |
Release Date Apr 24, 2012 | Release Date Apr 24, 2012 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node 28nm |
Die Size 123mm² | Die Size 123mm² |
Transistor Count 1.5 Billion | Transistor Count 1.5 Billion |
Transistor Density 12.2 MTr/mm² | Transistor Density 12.2 MTr/mm² |
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