
GeForce GTX 590 and GeForce 940MX - video card comparison
Passmark - benchmark score GeForce GTX 590 vs GeForce 940MX
GeForce GTX 590
3441
GeForce 940MX
1561
GeForce GTX 590
GeForce 940MX
Architecture
Fermi (2010−2014)
Maxwell (2014−2018)
GPU code name
GF110
N16S-GTR-B/S
Market segment
Desktop
Laptop
Release date
March 2011
March 2016
Bus support
16x PCI-E 2.0
PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
Two 8-pin
None
SLI options
+
-
Boost clock speed
-
1242 MHz
Core clock speed
607 MHz
1122 MHz
CUDA cores
1024
-
Floating-point performance
2x 1,244.2 gflops
762.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
3,000 million
1,870 million
Pipelines / CUDA cores
1024
384
Power consumption (TDP)
365 Watt
23 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
77.7 billion/sec
23.83
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
3072 MB (1536 MB per GPU)
4 GB
Memory bus width
768-bit (384-bit per GPU)
64 Bit
Memory clock speed
1707 MHz
4000 MHz
Memory bandwidth
327.7 GB/s
40.1 GB/s
Shared memory
-
-
Display Connectors
Three Dual Link DVI-IMini DisplayPort
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.2
OpenGL
4.2
4.5
Shader Model
5.1
5.1
Vulkan
N/A
1.1
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+