AMD Radeon R4 3CU 655MHz GCN 3 vs Apple 5-Core A19 Full Specs
192 Shaders 655MHz | 640 Shaders 1.47GHz |
Shared Memory17.1GB/sDDR4 | Shared Memory68.3GB/sLPDDR5X |
·· 251.5 GFLOPS | ·· 1.88 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon R4 3CU 655MHz GCN 3251.5 GFLOPSFP16
5-Core A193.76 TFLOPSFP8-16 TensorClock Speed ·· | Clock Speed ·· |
Peak OPS 251.5 GFLOPSFP16 | Peak OPS 3.76 TFLOPSFP8-16 Tensor |
- | Tensor FP8-16 3.76 TFLOPSTensor FP8-32 3.76 TFLOPS |
- | Tensor FP16-16 1.88 TFLOPSTensor FP16-32 1.88 TFLOPS |
FP32 251.5 GFLOPS | FP32 1.88 TFLOPS |
FP64 15.72 GFLOPS | - |
Pixel Rate 5.2 GPixel/s | Pixel Rate 29.4 GPixel/s |
Texture Rate 7.9 GTexel/s | Texture Rate 58.8 GTexel/s |
Shaders 192 Shaders | Shaders 640 Shaders |
TMUs 12 TMUs | TMUs 40 TMUs |
ROPs 8 ROPs | ROPs 20 ROPs |
Tensor Cores - | Tensor Cores 5 T-Cores |
RT Cores - | RT Cores 5 RT-Cores |
CUs 3 CUs | EUs 80 EUs |
Boost Clock 655MHz | Boost Clock 1.47GHz |
L2 Cache 128KB shared | L2 Cache 1MB shared |
Shared MemoryDDR4 | Shared MemoryLPDDR5X |
Memory Bus 64-bit | Memory Bus 64-bit |
Memory Speed 2.1GT/s | Memory Speed 8.5GT/s |
Memory Bandwidth 17.1GB/s | Memory Bandwidth 68.3GB/s |
ECC No | ECC No |
Multi-Monitor 3 | Multi-Monitor 1 |
Encoder Model VCE 3.4 | Encoder Model Apple Media Engine 3 |
Decoder Model UVD 6.2 | Decoder Model Apple Media Engine 3 |
Form Factor iGPU | Form Factor iGPU |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node N3P |
Die Size 125mm² | Die Size 83mm² |
Transistor Count 1.2 Billion | Transistor Count 14.3 Billion |
Transistor Density 10 MTr/mm² | Transistor Density 172 MTr/mm² |
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