Logo

Radeon HD 6850 X2 and GeForce GTX 960A - video card comparison


Passmark - benchmark score Radeon HD 6850 X2 vs GeForce GTX 960A

Radeon HD 6850 X2
2610
GeForce GTX 960A
3167

Radeon HD 6850 X2

GeForce GTX 960A


Architecture
TeraScale 2 (2009−2015)
Maxwell (2014−2018)

GPU code name
Barts
GM107

Market segment
Desktop
Desktop

Release date
September 2011
March 2015

Interface
PCIe 2.0 x16
MXM-B (3.0)

Supplementary power connectors
2x 8-pin
-

Boost clock speed
-
1085 MHz

Core clock speed
800 MHz
1029 MHz

Floating-point performance
2x 1,536.0 gflops
1,389 gflops

Manufacturing process technology
40 nm
28 nm

Number of transistors
1,700 million
1,870 million

Pipelines / CUDA cores
960
640

Power consumption (TDP)
254 Watt
75 Watt

Texture fill rate
38.40
43.40

Memory type
GDDR5
GDDR5

Maximum RAM amount
2 GB
2 GB

Memory bus width
256 Bit
128 Bit

Memory clock speed
4200 MHz
5012 MHz

Memory bandwidth
134.4 GB/s
80.19 GB/s

Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs

HDMI
+
-

DirectX
11.2 (11_0)
12 (11_0)

CUDA
-
5.0

OpenCL
1.2
1.2

OpenGL
4.4
4.6

Shader Model
5.0
5.1

Vulkan
N/A
1.1.126