GeForce GTX 660 OEM and Radeon RX Vega 7 - video card comparison
GeForce GTX 660 OEM
Radeon RX Vega 7
Architecture
Kepler (2012−2018)
Vega (2017−2021)
GPU code name
GK104
Vega Raven Ridge
Market segment
Desktop
Laptop
Release date
August 2012
January 2020
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 6-pin
-
Boost clock speed
888 MHz
1800 MHz
Core clock speed
823 MHz
-
Floating-point performance
2,046 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
3,540 million
-
Pipelines / CUDA cores
1152
448
Power consumption (TDP)
130 Watt
15 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 (11_0)
12_1
CUDA
3.0
-
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.1
-
Vulkan
1.1.126
-