AMD Radeon 840M 2900MHz vs Intel Iris Plus 655 1200MHz Full Specs
256 Shaders 2.9GHz | 384 Shaders 1.2GHz |
Shared Memory128GB/s · | Shared Memory42.7GB/s · |
·· 1.49 TFLOPS | ·· 921.6 GFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon 840M 2900MHz2.97 TFLOPSFP16
Iris Plus 655 1200MHz1.84 TFLOPSFP16Clock Speed ··· | Clock Speed ··· |
Peak OPS 2.97 TFLOPSFP16 | Peak OPS 1.84 TFLOPSFP16 |
BF16 2.97 TFLOPS | - |
FP32 1.49 TFLOPS | FP32 921.6 GFLOPS |
FP64 92.8 GFLOPS | FP64 230.4 GFLOPS |
Pixel Rate 92.8 GPixel/s | Pixel Rate 7.2 GPixel/s |
Texture Rate 46.4 GTexel/s | Texture Rate 57.6 GTexel/s |
Shaders 256 Shaders | Shaders 384 Shaders |
TMUs 16 TMUs | TMUs 48 TMUs |
ROPs 32 ROPs | ROPs 6 ROPs |
RT Cores 4 RT-Cores | RT Cores - |
CUs 4 CUs | EUs 48 EUs |
Base Clock 1.5GHz | Base Clock 300MHz |
Boost Clock 2.9GHz | Boost Clock 1.2GHz |
Shared Memory · | Shared Memory · |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 8GT/s | Memory Speed 2.7GT/s |
Memory Bandwidth 128GB/s | Memory Bandwidth 42.7GB/s |
Multi-Monitor 4 | Multi-Monitor 3 |
HDCP HDCP 2.3 | HDCP - |
Encoder Model VCN 4.0 | Encoder Model Quick Sync Video 6 |
Decoder Model VCN 4.0 | Decoder Model Quick Sync Video 6 |
Form Factor iGPU | Form Factor iGPU |
Foundry TSMC | Foundry Intel |
Fabrication Node N4P | Fabrication Node 14nm++ |
Die Size 233mm² | Die Size 148mm² |
Transistor Count 28 Billion | Transistor Count 2.5 Billion |
Transistor Density 120 MTr/mm² | Transistor Density 17 MTr/mm² |
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