GeForce GTX 590 and Graphics Xpression ISA - video card comparison
GeForce GTX 590
Graphics Xpression ISA
Architecture
Fermi (2010−2014)
Mach (1992−1997)
GPU code name
GF110
Mach64
Market segment
Desktop
Desktop
Release date
March 2011
1995
Bus support
16x PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCI
Supplementary power connectors
Two 8-pin
-
SLI options
+
-
Core clock speed
607 MHz
40 MHz
CUDA cores
1024
-
Floating-point performance
2x 1,244.2 gflops
-
Manufacturing process technology
40 nm
600 nm
Number of transistors
3,000 million
1 million
Pipelines / CUDA cores
1024
-
Power consumption (TDP)
365 Watt
-
Maximum GPU temperature
97 °C
-
Texture fill rate
77.7 billion/sec
-
Memory type
GDDR5
DRAM
Maximum RAM amount
3072 MB (1536 MB per GPU)
2 MB
Memory bus width
768-bit (384-bit per GPU)
64 Bit
Memory clock speed
1707 MHz
40 MHz
Memory bandwidth
327.7 GB/s
320.0 MB/s
Shared memory
-
-
Display Connectors
Three Dual Link DVI-IMini DisplayPort
1x VGA
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
N/A
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.2
N/A
Shader Model
5.1
-
Vulkan
N/A
N/A