Radeon HD 6850 and GeForce GTX 670MX - video card comparison
Passmark - benchmark score Radeon HD 6850 vs GeForce GTX 670MX
Radeon HD 6850
2030
GeForce GTX 670MX
2005
Radeon HD 6850
GeForce GTX 670MX
Architecture
TeraScale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Barts
N13E-GR
Market segment
Desktop
Laptop
Release date
October 2010
October 2012
Bus support
AGP
PCI Express 2.0
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
-
SLI options
-
+
Core clock speed
-
600 MHz
CUDA cores
-
960
Floating-point performance
1,488.0 gflops
1,154 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,700 million
3,540 million
Pipelines / CUDA cores
960
960
Power consumption (TDP)
127 Watt
75 Watt
Texture fill rate
37.20
48.0 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
3 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
-
1400 MHz
Memory bandwidth
128.0 GB/s
67.2 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DisplayPort support
-
-
DirectX
DirectX® 11
12 API
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.4
4.5
Shader Model
5.0
5.1
Vulkan
-
1.1.126
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
Optimus
-
+
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-