AMD Radeon HD 6620G vs Apple 4-Core A19 Full Specs
400 Shaders 444MHz | 512 Shaders 1.47GHz |
Shared Memory25.6GB/s · | Shared Memory68.3GB/sLPDDR5X |
·· 355.2 GFLOPS | ·· 1.5 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP 35W | TDP Shared |
Radeon HD 6620G355.2 GFLOPSFP32
4-Core A193.01 TFLOPSFP8-16 TensorClock Speed ·· | Clock Speed ·· |
Peak OPS 355.2 GFLOPSFP32 | Peak OPS 3.01 TFLOPSFP8-16 Tensor |
- | Tensor FP8-16 3.01 TFLOPSTensor FP8-32 3.01 TFLOPS |
- | Tensor FP16-16 1.5 TFLOPSTensor FP16-32 1.5 TFLOPS |
FP32 355.2 GFLOPS | FP32 1.5 TFLOPS |
Pixel Rate 3.5 GPixel/s | Pixel Rate 23.5 GPixel/s |
Texture Rate 8.9 GTexel/s | Texture Rate 47 GTexel/s |
Shaders 400 Shaders | Shaders 512 Shaders |
TMUs 20 TMUs | TMUs 32 TMUs |
ROPs 8 ROPs | ROPs 16 ROPs |
Tensor Cores - | Tensor Cores 4 T-Cores |
RT Cores - | RT Cores 4 RT-Cores |
CUs 5 CUs | EUs 64 EUs |
Boost Clock 444MHz | Boost Clock 1.47GHz |
L2 Cache 256KB shared | L2 Cache 1MB shared |
Shared Memory · | Shared MemoryLPDDR5X |
Memory Bus 128-bit | Memory Bus 64-bit |
Memory Speed 1.6GT/s | Memory Speed 8.5GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 68.3GB/s |
ECC No | ECC No |
TDP 35W | TDP Shared |
Multi-Monitor 2 | Multi-Monitor 1 |
- | Encoder Model Apple Media Engine 3 |
Decoder Model UVD 3.0 | Decoder Model Apple Media Engine 3 |
Form Factor iGPU | Form Factor iGPU |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename BeaverCreek | Codename G18A |
Chip Variant Sumo | Chip Variant - |
Market Segment Laptop | Market Segment Smartphone |
Release Date Jun 14, 2011 | Release Date Mar 2, 2026 |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 32nm | Fabrication Node N3P |
Die Size 228mm² | Die Size 83mm² |
Transistor Count 1.2 Billion | Transistor Count 14.3 Billion |
Transistor Density 5 MTr/mm² | Transistor Density 172 MTr/mm² |
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CPUs | CPUs |
Smartphones - | Smartphones |