GeForce GTX 690 and Radeon Sky 900 - video card comparison
GeForce GTX 690
Radeon Sky 900
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
GK104
Tahiti
Market segment
Desktop
Desktop
Release date
May 2012
March 2013
Bus support
PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 8-pin
2x 8-pin
SLI options
+
-
Boost clock speed
1019 MHz
950 MHz
Core clock speed
915 MHz
825 MHz
CUDA cores
3072
-
Floating-point performance
2x 3,130 gflops
2x 3,405 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
4,313 million
Pipelines / CUDA cores
1536
3584
Power consumption (TDP)
300 Watt
300 Watt
Texture fill rate
234 billion/sec
106.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB (4 GB per GPU) GDDR5
6 GB
Memory bus width
512-bit (256-bit per GPU)
384 Bit
Memory clock speed
6008 MHz
5000 MHz
Memory bandwidth
384 GB/s
480 GB/s
Display Connectors
Two Dual Link DVI-I. One Dual link DVI-D. One Mini-Displayport 1.2
1x DVI, 1x mini-DisplayPort
Multi monitor support
4 displays
-
Dual-link DVI support
-
1
HDMI
Yes (via dongle)
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_1)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.2
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.2.131
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision Live
+
-