AMD Radeon 840M 2900MHz vs NVIDIA GeForce GTX 675M Full Specs
256 Shaders 2.9GHz | 384 Shaders 632MHz |
Shared Memory128GB/s · | 2GB GDDR596GB/s placeholder |
·· 1.49 TFLOPS | ·· 971.5 GFLOPS |
Form Factor iGPU | Form Factor Soldered |
TDP Shared | TDP 100W |
Radeon 840M 2900MHz2.97 TFLOPSFP16
GeForce GTX 675M971.5 GFLOPSFP32Clock Speed ··· | Clock Speed ·· |
Peak OPS 2.97 TFLOPSFP16 | Peak OPS 971.5 GFLOPSFP32 |
BF16 2.97 TFLOPS | - |
FP32 1.49 TFLOPS | FP32 971.5 GFLOPS |
FP64 92.8 GFLOPS | FP64 80.96 GFLOPS |
Pixel Rate 92.8 GPixel/s | Pixel Rate 40.5 GPixel/s |
Texture Rate 46.4 GTexel/s | Texture Rate 81 GTexel/s |
Shaders 256 Shaders | Shaders 384 Shaders |
TMUs 16 TMUs | TMUs 64 TMUs |
ROPs 32 ROPs | ROPs 32 ROPs |
RT Cores 4 RT-Cores | RT Cores - |
CUs 4 CUs | SMs 8 SMs |
Base Clock 1.5GHz | Base Clock - |
Boost Clock 2.9GHz | Boost Clock 632MHz |
Shader Clock - | Shader Clock 1.26GHz |
L2 Cache - | L2 Cache 512KB shared |
Shared Memory · | 2GB GDDR5 placeholder |
Memory Bus 128-bit | Memory Bus 256-bit |
Memory Speed 8GT/s | Memory Speed 3GT/s |
Memory Bandwidth 128GB/s | Memory Bandwidth 96GB/s |
ECC No | ECC No |
TDP Shared | TDP 100W |
Multi-Monitor 4 | Multi-Monitor 2 |
HDCP HDCP 2.3 | HDCP - |
Encoder Model VCN 4.0 | - |
Decoder Model VCN 4.0 | Decoder Model VP4 |
Form Factor iGPU | Form Factor Soldered |
Foundry TSMC | Foundry TSMC |
Fabrication Node N4P | Fabrication Node 40nm |
Die Size 233mm² | Die Size 332mm² |
Transistor Count 28 Billion | Transistor Count 1.9 Billion |
Transistor Density 120 MTr/mm² | Transistor Density 5.87 MTr/mm² |
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CPUs | CPUs - |
Laptops | Laptops - |