GeForce GTX 560 Ti 448 and Radeon HD 6870 - video card comparison
GeForce GTX 560 Ti 448
Radeon HD 6870
Architecture
Fermi 2.0 (2010−2014)
Terascale 2 (2009−2015)
GPU code name
GF110
RV940 Barts
Market segment
Desktop
Desktop
Release date
November 2011
October 2010
Bus support
-
PCIe 2.0 x16
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
2x 6-pin
Boost clock speed
-
900 MHz
Core clock speed
732 MHz
-
Floating-point performance
1,311.7 gflops
2,016.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
3,000 million
1,700 million
Pipelines / CUDA cores
448
1120
Power consumption (TDP)
210 Watt
151 Watt
Texture fill rate
40.99
50.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
1280 MB
1 GB
Memory bus width
320 Bit
256 Bit
Memory clock speed
3800 MHz
1050 MHz
Memory bandwidth
152.0 GB/s
134.4 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x mini-HDMI
2x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
-
1
HDMI
+
+
DisplayPort support
-
-
DirectX
12 (11_0)
DirectX® 11
CUDA
2.0
-
Mantle
-
-
OpenCL
1.1
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
N/A
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-