Intel HD 4000 850MHz vs Intel HD 3000 900MHz Full Specs
128 Shaders 850MHz | 96 Shaders 900MHz |
Shared Memory25.6GB/s · | Shared Memory21.3GB/sDDR3 |
·· 217.6 GFLOPS | ·· 172.8 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ··· | Clock Speed ··· |
Peak OPS 217.6 GFLOPSFP32 | Peak OPS 172.8 GFLOPSFP32 |
FP32 217.6 GFLOPS | FP32 172.8 GFLOPS |
FP64 54.4 GFLOPS | - |
Pixel Rate 1.7 GPixel/s | Pixel Rate 1.8 GPixel/s |
Texture Rate 13.6 GTexel/s | Texture Rate 10.8 GTexel/s |
Shaders 128 Shaders | Shaders 96 Shaders |
TMUs 16 TMUs | TMUs 12 TMUs |
ROPs 2 ROPs | ROPs 2 ROPs |
EUs 16 EUs | EUs 12 EUs |
Base Clock 350MHz | Base Clock 650MHz |
Boost Clock 850MHz | Boost Clock 900MHz |
Shared Memory · | Shared MemoryDDR3 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 1.3GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 21.3GB/s |
ECC No | ECC No |
Multi-Monitor 2 | Multi-Monitor 2 |
Encoder Model Quick Sync Video 2 | Encoder Model Quick Sync Video 1 |
Codec AVC (H.264) | Codec AVC (H.264) |
Decoder Model Quick Sync Video 2 | Decoder Model Quick Sync Video 1 |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) | Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 AVC (H.264) |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Ivy Bridge | Codename Sandy Bridge |
Chip Variant GT1 | Chip Variant GT1 |
Market Segment Laptop | Market Segment Smartphone |
Release Date Apr 1, 2012 | Release Date Feb 1, 2011 |
Foundry Intel | Foundry Intel |
Fabrication Node 22nm | Fabrication Node 32nm |
Die Size 118mm² | Die Size 149mm² |
Transistor Count 945 Million | Transistor Count 624 Million |
Transistor Density 8 MTr/mm² | Transistor Density 4 MTr/mm² |