GeForce GTX 650 Ti Boost and Radeon HD 6870 - video card comparison
Passmark - benchmark score GeForce GTX 650 Ti Boost vs Radeon HD 6870
GeForce GTX 650 Ti Boost
3438
Radeon HD 6870
2285
GeForce GTX 650 Ti Boost
Radeon HD 6870
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
GK106
RV940 Barts
Market segment
Desktop
Desktop
Release date
March 2013
October 2010
Bus support
PCI Express 3.0
PCIe 2.0 x16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
2x 6-pin
SLI options
+
-
Boost clock speed
1033 MHz
900 MHz
Core clock speed
980 MHz
-
CUDA cores
768
-
Floating-point performance
1,585 gflops
2,016.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,540 million
1,700 million
Pipelines / CUDA cores
768
1120
Power consumption (TDP)
134 Watt
151 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
62.7 billion/sec
50.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
6.0 GB/s
1050 MHz
Memory bandwidth
144.2 GB/s
134.4 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
2x DVI, 1x HDMI, 2x mini-DisplayPort
Multi monitor support
4 Displays
-
Eyefinity
-
1
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
DisplayPort support
-
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.3
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
-
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-