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GeForce GTX 650 and Radeon HD 6770 - video card comparison


Passmark - benchmark score GeForce GTX 650 vs Radeon HD 6770

GeForce GTX 650
1801
Radeon HD 6770
1286

GeForce GTX 650

Radeon HD 6770


Architecture
Kepler (2012−2018)
TeraScale 2 (2009−2015)

GPU code name
GK107
Juniper

Market segment
Desktop
Desktop

Release date
September 2012
January 2011

Bus support
PCI Express 3.0
PCIe 2.0 x16

Interface
PCIe 3.0 x16
PCIe 2.0 x16

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

Boost clock speed
-
900 MHz

Core clock speed
1058 MHz
-

CUDA cores
384
-

Floating-point performance
812.5 gflops
1,360.0 gflops

Manufacturing process technology
28 nm
40 nm

Number of transistors
1,270 million
1,040 million

Pipelines / CUDA cores
384
800

Power consumption (TDP)
64 Watt
108 Watt

Texture fill rate
33.9 billion/sec
34.00

Memory type
GDDR5
GDDR5

Maximum RAM amount
2 GB
1 GB

Memory bus width
128-bit GDDR5
128 Bit

Memory clock speed
5.0 GB/s
1050 MHz

Memory bandwidth
80.0 GB/s
76.8 GB/s

Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
2x DVI, 1x HDMI, 2x mini-DisplayPort

Multi monitor support
4 displays
-

Eyefinity
-
1

HDMI
+
+

HDCP
+
-

Maximum VGA resolution
2048x1536
-

DisplayPort support
-
-

Audio input for HDMI
Internal
-

DirectX
12 (11_0)
DirectX® 11

CUDA
+
-

Mantle
-
-

OpenCL
1.2
1.2

OpenGL
4.3
4.4

Shader Model
5.1
5.0

Vulkan
1.1.126
-

3D Blu-Ray
+
-

3D Gaming
+
-

3D Vision
+
-

AppAcceleration
-
-

CrossFire
-
1

Enduro
-
-

HD3D
-
-

PowerTune
-
-

TrueAudio
-
-

ZeroCore
-
-