GeForce GTX 690 and R423 - video card comparison
GeForce GTX 690
R423
Architecture
Kepler (2012−2018)
R400 (2004−2008)
GPU code name
GK104
R423
Market segment
Desktop
Desktop
Release date
May 2012
-
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
Two 8-pin
-
SLI options
+
-
Boost clock speed
1019 MHz
-
Core clock speed
915 MHz
-
CUDA cores
3072
-
Floating-point performance
2x 3,130 gflops
-
Manufacturing process technology
28 nm
130 nm
Number of transistors
3,540 million
160 million
Pipelines / CUDA cores
1536
-
Power consumption (TDP)
300 Watt
-
Texture fill rate
234 billion/sec
-
Memory type
GDDR5
-
Maximum RAM amount
4 GB (4 GB per GPU) GDDR5
-
Memory bus width
512-bit (256-bit per GPU)
-
Memory clock speed
6008 MHz
-
Memory bandwidth
384 GB/s
-
Display Connectors
Two Dual Link DVI-I. One Dual link DVI-D. One Mini-Displayport 1.2
-
Multi monitor support
4 displays
-
HDMI
Yes (via dongle)
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
9.0b (9_2)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.2
2.1
Shader Model
5.1
-
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision Live
+
-