Radeon HD 6970 and GeForce GTX 775M - video card comparison
Passmark - benchmark score Radeon HD 6970 vs GeForce GTX 775M
Radeon HD 6970
2921
GeForce GTX 775M
3708
Radeon HD 6970
GeForce GTX 775M
Architecture
Terascale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Cayman
N13E-GTX-A2
Market segment
Desktop
Laptop
Release date
December 2010
September 2013
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
SLI options
-
+
Boost clock speed
880 MHz
-
Core clock speed
-
719 MHz
Floating-point performance
2,703.4 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
2,640 million
3540 Million
Pipelines / CUDA cores
1536
1344
Power consumption (TDP)
550 Watt
100 Watt
Texture fill rate
84.48
-
Memory type
DDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1375 MHz
3600 MHz
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
-
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
11
CUDA
-
+
Mantle
-
-
OpenCL
1.2
-
OpenGL
4.4
-
Shader Model
5.0
-
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
Optimus
-
+
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-