AMD Radeon RX M640 Full Specs
640 Shaders 1.29GHz |
4GB GDDR556GB/s |
·· 1.65 TFLOPS |
Form Factor Soldered |
TDP 50W |
Clock Speed ··· |
Peak OPS 1.65 TFLOPSFP16 |
FP32 1.65 TFLOPS |
FP64 103 GFLOPS |
Pixel Rate 20.6 GPixel/s |
Texture Rate 51.5 GTexel/s |
Shaders 640 Shaders |
TMUs 40 TMUs |
ROPs 16 ROPs |
CUs 10 CUs |
Base Clock 1.1GHz |
Boost Clock 1.29GHz |
L2 Cache 512KB shared |
4GB GDDR5 |
Memory Bus 64-bit |
Memory Speed 7GT/s |
Memory Bandwidth 56GB/s |
TDP 50W |
Multi-Monitor 3 |
HDCP HDCP 2.2 |
Encoder Model VCE 3.4 |
Decoder Model UVD 6.3 |
Form Factor Soldered |
Manufacturer |
Chip Designer |
Architecture |
Family |
Branding  |
Codename Lexa |
Chip Variant Polaris 23 XLM |
Market Segment Laptop |
Release Date Aug 13, 2019 |
Foundry GlobalFoundries |
Fabrication Node 14LPP |
Die Size 103mm² |
Transistor Count 2.2 Billion |
Transistor Density 21.36 MTr/mm² |
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