Comparison of Radeon R9 290X2 and Radeon RX Vega 64 Nano

Attribute	Radeon R9 290X2 ×	Radeon RX Vega 64 Nano ×
GPU
Release year (year)	2014	2017
GPU brand	AMD	AMD
GPU name	Hawaii	Vega 10
Market	Desktop	-
Clock speed (MHz)	1,000	1,156
Turbo clock speed (MHz)	-	1,247
Is dual GPU	+	-
Model	Radeon R9 290X2	Radeon RX Vega 64 Nano
Memory
Memory (MB)	8,192	8,192
Memory bandwidth (GB/s)	-	409.6
Memory bus (bit)	24	48
Memory type	GDDR5	-
Memory clock speed (MHz)	1,350	800
Effective memory clock speed (MHz)	5,400	1,600
Noise and power
TDP (W)	580	250
Raw performance
Pixel rate (GPixel/s)	128	79.81
Render output processors	128	64
Texture mapping units	352	256
Shading units	5,632	4,096
Floating-point performance (GFLOPS)	11,264	10,215
Compute units	88	64
Texture rate (GTexel/s)	352	319.2