AMD Radeon 680M 2400MHz vs Apple 10-Core M3 Full Specs
768 Shaders 2.4GHz | 1,280 Shaders 1.34GHz |
Shared Memory204.8GB/s · | Shared Memory102.4GB/sLPDDR5 |
·· 3.69 TFLOPS | ·· 3.42 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ··· | Clock Speed ·· |
Peak OPS 7.37 TFLOPSFP16 | Peak OPS 3.42 TFLOPSFP16 |
FP32 3.69 TFLOPS | FP32 3.42 TFLOPS |
FP64 230.4 GFLOPS | - |
Pixel Rate 76.8 GPixel/s | Pixel Rate 53.5 GPixel/s |
Texture Rate 115.2 GTexel/s | Texture Rate 107 GTexel/s |
Shaders 768 Shaders | Shaders 1,280 Shaders |
TMUs 48 TMUs | TMUs 80 TMUs |
ROPs 32 ROPs | ROPs 40 ROPs |
RT Cores 12 RT-Cores | RT Cores 10 RT-Cores |
CUs 12 CUs | EUs 160 EUs |
Base Clock 2GHz | Base Clock - |
Boost Clock 2.4GHz | Boost Clock 1.34GHz |
L2 Cache - | L2 Cache 2MB shared |
Shared Memory · | Shared MemoryLPDDR5 |
Memory Bus 256-bit | Memory Bus 128-bit |
Memory Speed 6.4GT/s | Memory Speed 6.4GT/s |
Memory Bandwidth 204.8GB/s | Memory Bandwidth 102.4GB/s |
Multi-Monitor 4 | Multi-Monitor 1 |
HDCP HDCP 2.2 | HDCP - |
Encoder Model VCN 3.1 | Encoder Model Apple Media Engine 3 |
Decoder Model VCN 3.1 | Decoder Model Apple Media Engine 3 |
Form Factor iGPU | Form Factor iGPU |
Foundry TSMC | Foundry TSMC |
Fabrication Node N6 | Fabrication Node N3B |
Die Size 210mm² | Die Size 153mm² |
Transistor Count 13.1 Billion | Transistor Count 25 Billion |
Transistor Density 62 MTr/mm² | Transistor Density 164 MTr/mm² |
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CPUs | CPUs |
Laptops - | Laptops |
All-in-Ones - | All-in-Ones |



