AMD Radeon HD 7540D vs AMD Radeon HD 7670 Full Specs
192 Shaders 760MHz | 480 Shaders 800MHz |
Shared Memory29.9GB/sDDR3 | 1GB GDDR564GB/s placeholder |
·· 291.8 GFLOPS | ·· 768 GFLOPS |
Form Factor iGPU | Form Factor PCIe Card |
TDP Shared | TDP 66W |
Radeon HD 7540D291.8 GFLOPSFP32
Radeon HD 7670768 GFLOPSFP32Clock Speed ·· | Clock Speed ·· |
Peak OPS 291.8 GFLOPSFP32 | Peak OPS 768 GFLOPSFP32 |
FP32 291.8 GFLOPS | FP32 768 GFLOPS |
Pixel Rate 3 GPixel/s | Pixel Rate 6.4 GPixel/s |
Texture Rate 9.1 GTexel/s | Texture Rate 19.2 GTexel/s |
Shaders 192 Shaders | Shaders 480 Shaders |
TMUs 12 TMUs | TMUs 24 TMUs |
ROPs 4 ROPs | ROPs 8 ROPs |
CUs 3 CUs | CUs 6 CUs |
Boost Clock 760MHz | Boost Clock 800MHz |
L2 Cache 256KB shared | L2 Cache 256KB shared |
Shared MemoryDDR3 | 1GB GDDR5 placeholder |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 1.9GT/s | Memory Speed 4GT/s |
Memory Bandwidth 29.9GB/s | Memory Bandwidth 64GB/s |
ECC No | ECC No |
TDP Shared | TDP 66W |
Multi-Monitor 2 | Multi-Monitor 2 |
Decoder Model UVD 3.1 | Decoder Model UVD 3.0 |
Form Factor iGPU | Form Factor PCIe Card |
PCIe - | PCIe 1-Slots |
Cooling Passive - | Cooling Open-Air 1x Fan |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Scrapper | Codename Turks |
Chip Variant - | Chip Variant Turks Pro |
Market Segment Desktop | Market Segment Desktop |
Release Date Jun 1, 2012 | Release Date Jan 5, 2012 |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 32nm | Fabrication Node 40nm |
Die Size 246mm² | Die Size 118mm² |
Transistor Count 1.3 Billion | Transistor Count 716 Million |
Transistor Density 5 MTr/mm² | Transistor Density 6.07 MTr/mm² |
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