Radeon RX Vega 5 and GeForce GTX 660 OEM - video card comparison
Radeon RX Vega 5
GeForce GTX 660 OEM
Architecture
Vega (2017−2021)
Kepler (2012−2018)
GPU code name
Vega
GK104
Market segment
Laptop
Desktop
Release date
January 2020
August 2012
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1400 MHz
888 MHz
Core clock speed
-
823 MHz
Floating-point performance
-
2,046 gflops
Manufacturing process technology
7 nm
28 nm
Number of transistors
-
3,540 million
Pipelines / CUDA cores
320
1152
Power consumption (TDP)
15 Watt
130 Watt
Texture fill rate
-
85.25
Memory type
-
GDDR5
Maximum RAM amount
-
2 GB
Memory bus width
-
256 Bit
Memory clock speed
-
5600 MHz
Memory bandwidth
-
179.2 GB/s
Shared memory
-
-
Display Connectors
-
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12_1
12 (11_0)
CUDA
-
3.0
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.1.126