GeForce GTX 780 Ti and Radeon HD 6850 - video card comparison
Passmark - benchmark score GeForce GTX 780 Ti vs Radeon HD 6850
GeForce GTX 780 Ti
9807
Radeon HD 6850
2030
GeForce GTX 780 Ti
Radeon HD 6850
Architecture
Kepler (2012−2018)
TeraScale 2 (2009−2015)
GPU code name
GK110
Barts
Market segment
Desktop
Desktop
Release date
November 2013
October 2010
Bus support
PCI Express 3.0
AGP
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 8-pin and one 6-pin
1x 6-pin
SLI options
+
-
Boost clock speed
928 MHz
-
Core clock speed
875 MHz
-
CUDA cores
2880
-
Floating-point performance
5,345 gflops
1,488.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
7,080 million
1,700 million
Pipelines / CUDA cores
2880
960
Power consumption (TDP)
250 Watt
127 Watt
Texture fill rate
210 billion/sec
37.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
1 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
7.0 GB/s
-
Memory bandwidth
336 GB/s
128.0 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_1)
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
-
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
AppAcceleration
-
-
Blu Ray 3D
+
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-