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Radeon HD 6670 and GeForce GT 630M - video card comparison


Passmark - benchmark score Radeon HD 6670 vs GeForce GT 630M

Radeon HD 6670
752
GeForce GT 630M
556

Radeon HD 6670

GeForce GT 630M


Architecture
TeraScale 2 (2009−2015)
Fermi (2010−2014)

GPU code name
Turks
N13P-GL/GL2

Market segment
Desktop
Laptop

Release date
April 2011
December 2011

Bus support
PCIe 2.0 x16
PCI Express 2.0

Interface
PCIe 2.0 x16
MXM-A (3.0)

Supplementary power connectors
None
-

Boost clock speed
800 MHz
-

Core clock speed
-
Up to 800 MHz

CUDA cores
-
96

Floating-point performance
768.0 gflops
253.4 gflops

Manufacturing process technology
40 nm
28 nm

Number of transistors
716 million
585 million

Pipelines / CUDA cores
480
96

Power consumption (TDP)
66 Watt
33 Watt

Texture fill rate
19.20
Up to 12.8 billion/sec

Memory type
GDDR5
DDR3\GDDR5

Maximum RAM amount
1 GB
1 GB

Memory bus width
128 Bit
Up to 128bit

Memory clock speed
1050 MHz
1800 MHz

Memory bandwidth
64 GB/s
Up to 32.0 GB/s

Shared memory
-
-

Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs

Eyefinity
1
-

HDMI
+
+

HDCP
-
+

Maximum VGA resolution
-
Up to 2048x1536

DisplayPort support
-
-

DirectX
DirectX® 11
12 (11_0)

CUDA
-
+

Mantle
-
-

OpenCL
1.2
1.1

OpenGL
4.4
4.5

Shader Model
5.0
5.1

Vulkan
-
N/A

3D Blu-Ray
-
+

AppAcceleration
-
-

CrossFire
1
-

Enduro
-
-

HD3D
-
-

Optimus
-
+

PowerTune
-
-

TrueAudio
-
-

ZeroCore
-
-