AMD Radeon 780M 2800MHz vs AMD Radeon 840M 2900MHz Full Specs
768 Shaders 2.8GHz | 256 Shaders 2.9GHz |
Shared Memory120GB/s · | Shared Memory128GB/s · |
·· 4.3 TFLOPS | ·· 1.49 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon 780M 2800MHz8.6 TFLOPSFP16Radeon 840M 2900MHz2.97 TFLOPSFP16Clock Speed ··· | Clock Speed ··· |
Peak OPS 8.6 TFLOPSFP16 | Peak OPS 2.97 TFLOPSFP16 |
BF16 8.6 TFLOPS | BF16 2.97 TFLOPS |
FP32 4.3 TFLOPS | FP32 1.49 TFLOPS |
FP64 268.8 GFLOPS | FP64 92.8 GFLOPS |
Pixel Rate 89.6 GPixel/s | Pixel Rate 92.8 GPixel/s |
Texture Rate 134.4 GTexel/s | Texture Rate 46.4 GTexel/s |
Shaders 768 Shaders | Shaders 256 Shaders |
TMUs 48 TMUs | TMUs 16 TMUs |
ROPs 32 ROPs | ROPs 32 ROPs |
RT Cores 12 RT-Cores | RT Cores 4 RT-Cores |
CUs 12 CUs | CUs 4 CUs |
Base Clock 1.5GHz | Base Clock 1.5GHz |
Boost Clock 2.8GHz | Boost Clock 2.9GHz |
Shared Memory · | Shared Memory · |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 7.5GT/s | Memory Speed 8GT/s |
Memory Bandwidth 120GB/s | Memory Bandwidth 128GB/s |
Multi-Monitor 4 | Multi-Monitor 4 |
HDCP HDCP 2.2 | HDCP HDCP 2.3 |
Encoder Model VCN 4.0 | Encoder Model VCN 4.0 |
Decoder Model VCN 4.0 | Decoder Model VCN 4.0 |
Form Factor iGPU | Form Factor iGPU |
Foundry TSMC | Foundry TSMC |
Fabrication Node N4 | Fabrication Node N4P |
Die Size 178mm² | Die Size 233mm² |
Transistor Count 25 Billion | Transistor Count 28 Billion |
Transistor Density 140 MTr/mm² | Transistor Density 120 MTr/mm² |
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