AMD Radeon RX 6600M vs Apple Radeon Pro 5300 Full Specs
1,792 Shaders 2.18GHz | 1,280 Shaders 1.65GHz |
8GB GDDR6256GB/s | 4GB GDDR6224GB/s |
·· 7.8 TFLOPS | ·· 4.22 TFLOPS |
Form Factor Soldered | Form Factor Soldered |
TDP 100W | TDP 85W |
Clock Speed ··· | Clock Speed ··· |
Peak OPS 15.6 TFLOPSFP16 | Peak OPS 8.45 TFLOPSFP16 |
FP32 7.8 TFLOPS | FP32 4.22 TFLOPS |
FP64 487.7 GFLOPS | FP64 264 GFLOPS |
Pixel Rate 139.3 GPixel/s | Pixel Rate 52.8 GPixel/s |
Texture Rate 243.8 GTexel/s | Texture Rate 132 GTexel/s |
Shaders 1,792 Shaders | Shaders 1,280 Shaders |
TMUs 112 TMUs | TMUs 80 TMUs |
ROPs 64 ROPs | ROPs 32 ROPs |
RT Cores 28 RT-Cores | RT Cores - |
CUs 28 CUs | CUs 20 CUs |
Base Clock 1.49GHz | Base Clock 1GHz |
Boost Clock 2.18GHz | Boost Clock 1.65GHz |
L0 Cache 32KB/WGP | L0 Cache 32KB/WGP |
L1 128KB/Array | L1 128KB/Array |
L2 Cache 2MB shared | L2 Cache 2MB shared |
L3 Cache 32MB shared | L3 Cache - |
L3 Bandwidth 832GB/s | L3 Bandwidth - |
8GB GDDR6 | 4GB GDDR6 |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 16GT/s | Memory Speed 14GT/s |
Memory Bandwidth 256GB/s | Memory Bandwidth 224GB/s |
ECC No | ECC No |
TDP 100W | TDP 85W |
Max Temp - | Max Temp 100°C Max |
Max Resolution 7680x4320 | Max Resolution 7680x4320 |
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz | Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz |
Multi-Monitor 3 | Multi-Monitor 2 |
Adaptive Sync FreeSync | Adaptive Sync FreeSync |
DSC Supported | DSC Supported |
HDCP HDCP 2.3 | HDCP HDCP 2.3 |
Shader Model 6.5 | Shader Model 6.5 |
DirectX DirectX 12Direct3D 12_2 | DirectX DirectX 12Direct3D 12_1 |
OpenGL 4.6OpenCL 2.1Vulkan 1.2 | OpenGL 4.6OpenCL 2.1Vulkan 1.2 |
GFX 10.3 | GFX 10.1 |
Encoder VCN 3.0 | Encoder VCN 2.0 |
Codec AVC (H.264) HEVC (H.265) | Codec AVC (H.264) HEVC (H.265) |
Decoder VCN 3.0 | Decoder VCN 2.0 |
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1 | Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) - |
Form Factor Soldered | Form Factor Soldered |
PCIe PCIe 4.0 x8 | PCIe PCIe 4.0 x8 |
Cooling Open-Air | Cooling Passive |
Multi-GPU Multi-GPU Support SupportedMulti-GPU Type Bridgeless | Multi-GPU Multi-GPU Support SupportedMulti-GPU Type Bridgeless |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Dimgrey Cavefish | Codename Fighter |
Chip Variant Navi 23 XL | Chip Variant Navi 14 XE |
Market Segment Laptop | Market Segment Desktop |
Release Date May 31, 2021 | Release Date Aug 4, 2020 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N7 | Fabrication Node N7 |
Die Size 237mm² | Die Size 158mm² |
Transistor Count 11.1B | Transistor Count 6.4B |
Transistor Density 46.67 MTr/mm² | Transistor Density 40.51 MTr/mm² |

