
Radeon HD 6970 and GeForce GTX 650 Ti - video card comparison
Passmark - benchmark score Radeon HD 6970 vs GeForce GTX 650 Ti
Radeon HD 6970
2921
GeForce GTX 650 Ti
2598
Radeon HD 6970
GeForce GTX 650 Ti
Architecture
Terascale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Cayman
GK106
Market segment
Desktop
Desktop
Release date
December 2010
October 2012
Bus support
PCIe 2.0 x16
PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
One 6-pin
Boost clock speed
880 MHz
-
Core clock speed
-
928 MHz
CUDA cores
-
768
Floating-point performance
2,703.4 gflops
1,425 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
2,640 million
2,540 million
Pipelines / CUDA cores
1536
768
Power consumption (TDP)
550 Watt
110 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
84.48
59.2 billion/sec
Memory type
DDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1375 MHz
5.4 GB/s
Memory bandwidth
-
86.4 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
Multi monitor support
-
4 Displays
Eyefinity
1
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
-
-
Audio input for HDMI
-
Internal
DirectX
DirectX® 11
12 (11_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.3
Shader Model
5.0
5.1
Vulkan
-
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-