Intel Iris Pro P555 1000MHz vs Intel Iris 540 950MHz Full Specs
384 Shaders 1GHz | 384 Shaders 950MHz |
Shared Memory34.1GB/s · | Shared Memory34.1GB/s ·· |
·· 768 GFLOPS | ·· 729.6 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ··· | Clock Speed ··· |
Peak OPS 768 GFLOPSFP32 | Peak OPS 729.6 GFLOPSFP32 |
FP32 768 GFLOPS | FP32 729.6 GFLOPS |
FP64 192 GFLOPS | FP64 182.4 GFLOPS |
Pixel Rate 6 GPixel/s | Pixel Rate 5.7 GPixel/s |
Texture Rate 48 GTexel/s | Texture Rate 45.6 GTexel/s |
Shaders 384 Shaders | Shaders 384 Shaders |
TMUs 48 TMUs | TMUs 48 TMUs |
ROPs 6 ROPs | ROPs 6 ROPs |
EUs 48 EUs | EUs 48 EUs |
Base Clock 650MHz | Base Clock 300MHz |
Boost Clock 1GHz | Boost Clock 950MHz |
Shared Memory · | Shared Memory ·· |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 2.1GT/s | Memory Speed 2.1GT/s |
Memory Bandwidth 34.1GB/s | Memory Bandwidth 34.1GB/s |
ECC No | ECC No |
EDRAM 128MBSize 128BitBus Width 100GB/sBandwidth | EDRAM - |
Max Resolution 4096x2304 | Max Resolution 4096x2304 |
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 68Hz | Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 68Hz |
Multi-Monitor 3 | Multi-Monitor 3 |
DSC Not Supported | DSC Not Supported |
Shader Model 6.4 | Shader Model 6.4 |
DirectX DirectX 12Direct3D 12_1 | DirectX DirectX 12Direct3D 12_1 |
OpenGL 4.6OpenCL 3Vulkan 1.2 | OpenGL 4.6OpenCL 3Vulkan 1.2 |
Encoder Quick Sync Video 5 | Encoder Quick Sync Video 5 |
Codec JPEG AVC (H.264) HEVC (H.265) | Codec JPEG AVC (H.264) HEVC (H.265) |
Decoder Quick Sync Video 5 | Decoder Quick Sync Video 5 |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP8 AVC (H.264) HEVC (H.265) | Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP8 AVC (H.264) HEVC (H.265) |
Form Factor iGPU | Form Factor iGPU |
Cooling Passive | Cooling Open-Air |
Foundry Intel | Foundry Intel |
Fabrication Node 14nm | Fabrication Node 14nm |
Die Size 148mm² | Die Size 148mm² |
Transistor Count 2.5B | Transistor Count 2.5B |
Transistor Density 17 MTr/mm² | Transistor Density 17 MTr/mm² |





