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GeForce GTX 950 and Radeon HD 6770 - video card comparison


Passmark - benchmark score GeForce GTX 950 vs Radeon HD 6770

GeForce GTX 950
5498
Radeon HD 6770
1286

GeForce GTX 950

Radeon HD 6770


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

GPU code name
GM206
Juniper

Market segment
Desktop
Desktop

Release date
August 2015
January 2011

Bus support
PCI Express 3.0
PCIe 2.0 x16

Interface
PCIe 3.0 x16
PCIe 2.0 x16

Recommended system power (PSU)
350 Watt
-

Supplementary power connectors
1x 6-pins
1x 6-pin

SLI options
+
-

Boost clock speed
1188 MHz
900 MHz

Core clock speed
1024 MHz
-

CUDA cores
768
-

Floating-point performance
1,825 gflops
1,360.0 gflops

Manufacturing process technology
28 nm
40 nm

Number of transistors
2,940 million
1,040 million

Pipelines / CUDA cores
768
800

Power consumption (TDP)
90 Watt
108 Watt

Texture fill rate
49.2 billion/sec
34.00

Memory type
GDDR5
GDDR5

Maximum RAM amount
2 GB
1 GB

Memory bus width
128 Bit
128 Bit

Memory clock speed
6.6 GB/s
1050 MHz

Memory bandwidth
105.6 GB/s
76.8 GB/s

Shared memory
-
-

Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
2x DVI, 1x HDMI, 2x mini-DisplayPort

Multi monitor support
4 displays
-

Eyefinity
-
1

HDMI
+
+

HDCP
+
-

Maximum VGA resolution
2048x1536
-

DisplayPort support
-
-

G-SYNC support
+
-

Audio input for HDMI
Internal
-

DirectX
12 (12_1)
DirectX® 11

CUDA
+
-

Mantle
-
-

OpenCL
1.2
1.2

OpenGL
4.5
4.4

Shader Model
6.4
5.0

Vulkan
1.1.126
-

AppAcceleration
-
-

CrossFire
-
1

Enduro
-
-

GameStream
+
-

GameWorks
+
-

GeForce ShadowPlay
+
-

GPU Boost
2.0
-

HD3D
-
-

PowerTune
-
-

TrueAudio
-
-

ZeroCore
-
-