GeForce 940M and Radeon RX 580 2048SP - video card comparison
Passmark - benchmark score GeForce 940M vs Radeon RX 580 2048SP
GeForce 940M
1156
Radeon RX 580 2048SP
7929
GeForce 940M
Radeon RX 580 2048SP
Architecture
Maxwell (2014−2018)
GCN 4.0 (2016−2020)
GPU code name
N16S-GT-S/B
Polaris 20
Market segment
Laptop
Desktop
Release date
March 2015
October 2018
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
1176 MHz
1284 MHz
Core clock speed
1072 MHz
1168 MHz
Floating-point performance
903.2 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,870 million
5,700 million
Pipelines / CUDA cores
384
2048
Power consumption (TDP)
75 Watt
150 Watt
Texture fill rate
28.22
164.4
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
7000 MHz
Memory bandwidth
14.4 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-