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Radeon HD 6770 and GeForce GTX 950A - video card comparison


Passmark - benchmark score Radeon HD 6770 vs GeForce GTX 950A

Radeon HD 6770
1286
GeForce GTX 950A
2637

Radeon HD 6770

GeForce GTX 950A


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

GPU code name
Juniper
GM107

Market segment
Desktop
Desktop

Release date
January 2011
March 2015

Bus support
PCIe 2.0 x16
-

Interface
PCIe 2.0 x16
MXM-B (3.0)

Supplementary power connectors
1x 6-pin
-

Boost clock speed
900 MHz
1124 MHz

Core clock speed
-
993 MHz

Floating-point performance
1,360.0 gflops
1,271 gflops

Manufacturing process technology
40 nm
28 nm

Number of transistors
1,040 million
1,870 million

Pipelines / CUDA cores
800
640

Power consumption (TDP)
108 Watt
75 Watt

Texture fill rate
34.00
44.96

Memory type
GDDR5
DDR3

Maximum RAM amount
1 GB
2 GB

Memory bus width
128 Bit
128 Bit

Memory clock speed
1050 MHz
2002 MHz

Memory bandwidth
76.8 GB/s
32.03 GB/s

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

Eyefinity
1
-

HDMI
+
-

DisplayPort support
-
-

DirectX
DirectX® 11
12 (11_0)

CUDA
-
5.0

Mantle
-
-

OpenCL
1.2
1.2

OpenGL
4.4
4.6

Shader Model
5.0
5.1

Vulkan
-
1.1.126

AppAcceleration
-
-

CrossFire
1
-

Enduro
-
-

HD3D
-
-

PowerTune
-
-

TrueAudio
-
-

ZeroCore
-
-