NVIDIA GeForce GTX 675M vs AMD Radeon 840M 2900MHz Full Specs
384 Shaders 632MHz | 256 Shaders 2.9GHz |
2GB GDDR596GB/s placeholder | Shared Memory128GB/s · |
·· 971.5 GFLOPS | ·· 1.49 TFLOPS |
Form Factor Soldered | Form Factor iGPU |
TDP 100W | TDP Shared |
GeForce GTX 675M971.5 GFLOPSFP32
Radeon 840M 2900MHz2.97 TFLOPSFP16Clock Speed ·· | Clock Speed ··· |
Peak OPS 971.5 GFLOPSFP32 | Peak OPS 2.97 TFLOPSFP16 |
- | BF16 2.97 TFLOPS |
FP32 971.5 GFLOPS | FP32 1.49 TFLOPS |
FP64 80.96 GFLOPS | FP64 92.8 GFLOPS |
Pixel Rate 40.5 GPixel/s | Pixel Rate 92.8 GPixel/s |
Texture Rate 81 GTexel/s | Texture Rate 46.4 GTexel/s |
Shaders 384 Shaders | Shaders 256 Shaders |
TMUs 64 TMUs | TMUs 16 TMUs |
ROPs 32 ROPs | ROPs 32 ROPs |
RT Cores - | RT Cores 4 RT-Cores |
SMs 8 SMs | CUs 4 CUs |
Base Clock - | Base Clock 1.5GHz |
Boost Clock 632MHz | Boost Clock 2.9GHz |
Shader Clock 1.26GHz | Shader Clock - |
L2 Cache 512KB shared | L2 Cache - |
2GB GDDR5 placeholder | Shared Memory · |
Memory Bus 256-bit | Memory Bus 128-bit |
Memory Speed 3GT/s | Memory Speed 8GT/s |
Memory Bandwidth 96GB/s | Memory Bandwidth 128GB/s |
TDP 100W | TDP Shared |
Multi-Monitor 2 | Multi-Monitor 4 |
HDCP - | HDCP HDCP 2.3 |
- | Encoder Model VCN 4.0 |
Decoder Model VP4 | Decoder Model VCN 4.0 |
Form Factor Soldered | Form Factor iGPU |
Foundry TSMC | Foundry TSMC |
Fabrication Node 40nm | Fabrication Node N4P |
Die Size 332mm² | Die Size 233mm² |
Transistor Count 1.9 Billion | Transistor Count 28 Billion |
Transistor Density 5.87 MTr/mm² | Transistor Density 120 MTr/mm² |
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CPUs - | CPUs |
Laptops - | Laptops |