GeForce GTX 590 and GeForce GTS 450 Rev. 2 - video card comparison
GeForce GTX 590
GeForce GTS 450 Rev. 2
Architecture
Fermi (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
GF110
GF116
Market segment
Desktop
Desktop
Release date
March 2011
March 2011
Bus support
16x PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
Two 8-pin
1x 6-pin
SLI options
+
-
Core clock speed
607 MHz
783 MHz
CUDA cores
1024
-
Floating-point performance
2x 1,244.2 gflops
601.3 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
3,000 million
1,170 million
Pipelines / CUDA cores
1024
192
Power consumption (TDP)
365 Watt
106 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
77.7 billion/sec
25.06
Memory type
GDDR5
GDDR5
Maximum RAM amount
3072 MB (1536 MB per GPU)
1 GB
Memory bus width
768-bit (384-bit per GPU)
128 Bit
Memory clock speed
1707 MHz
3608 MHz
Memory bandwidth
327.7 GB/s
57.73 GB/s
Shared memory
-
-
Display Connectors
Three Dual Link DVI-IMini DisplayPort
2x DVI, 1x mini-HDMI
Multi monitor support
+
-
HDMI
+
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
2.1
OpenCL
1.1
1.1
OpenGL
4.2
4.6
Shader Model
5.1
5.1
Vulkan
N/A
N/A