Radeon RX 580 and GeForce GTX 680M SLI - video card comparison
Radeon RX 580
GeForce GTX 680M SLI
Architecture
Polaris (2016−2019)
Kepler (2012−2018)
GPU code name
Polaris 20
N13E-GTX
Market segment
Desktop
Laptop
Release date
April 2017
June 2012
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 8-pin
-
SLI options
-
+
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
720 MHz
Floating-point performance
6,175 gflops
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
-
Pipelines / CUDA cores
2304
2688
Power consumption (TDP)
185 Watt
-
Texture fill rate
193.0
-
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
2x 4 GB
Memory bus width
256 Bit
2x 256 Bit
Memory clock speed
8000 MHz
3600 MHz
Memory bandwidth
256.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
-
HDMI
+
-
DirectX
12 (12_0)
11
CUDA
-
+
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.2.131
-
Optimus
-
+