AMD Radeon R5 4CU 450MHz GCN 2 vs AMD Radeon 840M 2900MHz Full Specs
256 Shaders 450MHz | 256 Shaders 2.9GHz |
Shared Memory25.6GB/sDDR3 | Shared Memory128GB/s · |
·· 230.4 GFLOPS | ·· 1.49 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Radeon R5 4CU 450MHz GCN 2230.4 GFLOPSFP16
Radeon 840M 2900MHz2.97 TFLOPSFP16Clock Speed ·· | Clock Speed ··· |
Peak OPS 230.4 GFLOPSFP16 | Peak OPS 2.97 TFLOPSFP16 |
- | BF16 2.97 TFLOPS |
FP32 230.4 GFLOPS | FP32 1.49 TFLOPS |
FP64 14.4 GFLOPS | FP64 92.8 GFLOPS |
Pixel Rate 3.6 GPixel/s | Pixel Rate 92.8 GPixel/s |
Texture Rate 7.2 GTexel/s | Texture Rate 46.4 GTexel/s |
Shaders 256 Shaders | Shaders 256 Shaders |
TMUs 16 TMUs | TMUs 16 TMUs |
ROPs 8 ROPs | ROPs 32 ROPs |
RT Cores - | RT Cores 4 RT-Cores |
CUs 4 CUs | CUs 4 CUs |
Base Clock - | Base Clock 1.5GHz |
Boost Clock 450MHz | Boost Clock 2.9GHz |
L2 Cache 128KB shared | L2 Cache - |
Shared MemoryDDR3 | Shared Memory · |
Memory Bus 128-bit | Memory Bus 128-bit |
Memory Speed 1.6GT/s | Memory Speed 8GT/s |
Memory Bandwidth 25.6GB/s | Memory Bandwidth 128GB/s |
ECC No | ECC No |
Multi-Monitor 3 | Multi-Monitor 4 |
HDCP - | HDCP HDCP 2.3 |
Encoder Model VCE 2.0 | Encoder Model VCN 4.0 |
Decoder Model UVD 4.2 | Decoder Model VCN 4.0 |
Form Factor iGPU | Form Factor iGPU |
Foundry GlobalFoundries | Foundry TSMC |
Fabrication Node 28nm | Fabrication Node N4P |
Die Size 245mm² | Die Size 233mm² |
Transistor Count 2.4 Billion | Transistor Count 28 Billion |
Transistor Density 10 MTr/mm² | Transistor Density 120 MTr/mm² |
No images available
No images available
CPUs | CPUs |
Laptops - | Laptops |