AMD Radeon RX 6600M vs Apple 10-Core M3 Full Specs
1,792 Shaders 2.18GHz | 1,280 Shaders 1.34GHz |
8GB GDDR6256GB/s placeholder | Shared Memory102.4GB/sLPDDR5 |
·· 7.8 TFLOPS | ·· 3.42 TFLOPS |
Form Factor Soldered | Form Factor iGPU |
TDP 100W | TDP Shared |
Clock Speed ··· | Clock Speed ·· |
Peak OPS 15.6 TFLOPSFP16 | Peak OPS 3.42 TFLOPSFP16 |
FP32 7.8 TFLOPS | FP32 3.42 TFLOPS |
FP64 487.7 GFLOPS | - |
Pixel Rate 139.3 GPixel/s | Pixel Rate 53.5 GPixel/s |
Texture Rate 243.8 GTexel/s | Texture Rate 107 GTexel/s |
Shaders 1,792 Shaders | Shaders 1,280 Shaders |
TMUs 112 TMUs | TMUs 80 TMUs |
ROPs 64 ROPs | ROPs 40 ROPs |
RT Cores 28 RT-Cores | RT Cores 10 RT-Cores |
CUs 28 CUs | EUs 160 EUs |
Base Clock 1.49GHz | Base Clock - |
Boost Clock 2.18GHz | Boost Clock 1.34GHz |
L2 Cache 2MB shared | L2 Cache 2MB shared |
L3 Cache 32MB shared | L3 Cache - |
L3 Bandwidth 832GB/s | L3 Bandwidth - |
8GB GDDR6 placeholder | Shared MemoryLPDDR5 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 16GT/s | Memory Speed 6.4GT/s |
Memory Bandwidth 256GB/s | Memory Bandwidth 102.4GB/s |
ECC No | ECC No |
TDP 100W | TDP Shared |
Multi-Monitor 3 | Multi-Monitor 1 |
HDCP HDCP 2.3 | HDCP - |
Encoder Model VCN 3.0 | Encoder Model Apple Media Engine 3 |
Codec AVC (H.264) HEVC (H.265) - | Codec AVC (H.264) HEVC (H.265) ProRes |
Decoder Model VCN 3.0 | Decoder Model Apple Media Engine 3 |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1 - | Codec - - - - - - AVC (H.264) HEVC (H.265) AV1 ProRes |
Form Factor Soldered | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Dimgrey Cavefish | Codename G15G |
Chip Variant Navi 23 XL | Chip Variant - |
Market Segment Laptop | Market Segment Laptop |
Release Date May 31, 2021 | Release Date Oct 30, 2023 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N7 | Fabrication Node N3B |
Die Size 237mm² | Die Size 153mm² |
Transistor Count 11.1 Billion | Transistor Count 25 Billion |
Transistor Density 46.67 MTr/mm² | Transistor Density 164 MTr/mm² |

