AMD Radeon HD 7450 vs AMD Radeon HD 7660D Full Specs
160 Shaders 625MHz | 384 Shaders 800MHz |
1GB DDR38.5GB/s placeholder | Shared Memory29.9GB/sDDR3 |
·· 200 GFLOPS | ·· 614.4 GFLOPS |
Form Factor PCIe Card | Form Factor iGPU |
TDP 18W | TDP Shared |
Radeon HD 7450200 GFLOPSFP32
Radeon HD 7660D614.4 GFLOPSFP32Clock Speed ·· | Clock Speed ··· |
Peak OPS 200 GFLOPSFP32 | Peak OPS 614.4 GFLOPSFP32 |
FP32 200 GFLOPS | FP32 614.4 GFLOPS |
Pixel Rate 2.5 GPixel/s | Pixel Rate 6.4 GPixel/s |
Texture Rate 5 GTexel/s | Texture Rate 19.2 GTexel/s |
Shaders 160 Shaders | Shaders 384 Shaders |
TMUs 8 TMUs | TMUs 24 TMUs |
ROPs 4 ROPs | ROPs 8 ROPs |
CUs 2 CUs | CUs 6 CUs |
Base Clock - | Base Clock 760MHz |
Boost Clock 625MHz | Boost Clock 800MHz |
L2 Cache 128KB shared | L2 Cache 256KB shared |
1GB DDR3 placeholder | Shared MemoryDDR3 |
Memory Bus 64-bit | Memory Bus 128-bit |
Memory Speed 1.1GT/s | Memory Speed 1.9GT/s |
Memory Bandwidth 8.5GB/s | Memory Bandwidth 29.9GB/s |
ECC No | ECC No |
TDP 18W | TDP Shared |
Multi-Monitor 2 | Multi-Monitor 2 |
1x HDMI 1.3 | - |
1x DVI-I Dual-Link | - |
Decoder Model UVD 3.0 | Decoder Model UVD 3.1 |
Form Factor PCIe Card | Form Factor iGPU |
PCIe 1-Slots | PCIe - |
Cooling Open-Air 1x Fan | Cooling Passive - |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Caicos | Codename Devastator |
Chip Variant Caicos | Chip Variant - |
Market Segment Desktop | Market Segment Desktop |
Release Date Jan 1, 2012 | Release Date Jun 1, 2012 |
Foundry TSMC | Foundry GlobalFoundries |
Fabrication Node 40nm | Fabrication Node 32nm |
Die Size 67mm² | Die Size 246mm² |
Transistor Count 370 Million | Transistor Count 1.3 Billion |
Transistor Density 5.52 MTr/mm² | Transistor Density 5 MTr/mm² |
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