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GeForce GT 730M and Radeon HD 6450 - video card comparison


Passmark - benchmark score GeForce GT 730M vs Radeon HD 6450

GeForce GT 730M
839
Radeon HD 6450
203

GeForce GT 730M

Radeon HD 6450


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

GPU code name
GK107
Caicos

Market segment
Laptop
Desktop

Release date
January 2013
April 2011

Bus support
PCI Express 3.0, PCI Express 2.0
PCIe 2.0 x8

Interface
PCIe 3.0 x16
PCIe 2.0 x16

Supplementary power connectors
-
None

Boost clock speed
-
750 MHz

Core clock speed
725 MHz
-

Floating-point performance
552.2 gflops
200.0 gflops

Manufacturing process technology
28 nm
40 nm

Number of transistors
1,270 million
370 million

Pipelines / CUDA cores
384
160

Power consumption (TDP)
33 Watt
30 Watt

Texture fill rate
23.20
5.000

Memory type
DDR3
GDDR5

Maximum RAM amount
4 GB
1 GB

Memory bus width
64/128 Bit
64 Bit

Memory clock speed
1800 - 2000 MHz
800 MHz

Memory bandwidth
28.8 GB/s
25.6 GB/s

Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)

Shared memory
-
-

Standard memory configuration
DDR3/GDDR5
-

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

eDP 1.2 signal support
Up to 3840x2160
-

LVDS signal support
Up to 1920x1200
-

Eyefinity
-
1

Number of Eyefinity displays
-
4

VGA аnalog display support
Up to 2048x1536
-

DisplayPort Multimode (DP++) support
Up to 3840x2160
-

HDCP content protection
+
-

HDMI
+
+

7.1 channel HD audio on HDMI
+
-

DisplayPort support
-
+

DirectX
12 API
DirectX® 11

CUDA
+
-

Mantle
-
-

OpenCL
1.1
1.2

OpenGL
4.5
4.4

Shader Model
5.1
5.0

Vulkan
1.1.126
-

3D Vision / 3DTV Play
+
-

AppAcceleration
-
-

Blu-Ray 3D Support
+
-

CrossFire
-
1

Enduro
-
-

H.264, VC1, MPEG2 1080p video decoder
+
-

HD3D
-
-

Optimus
+
-

PowerTune
-
-

TrueAudio
-
-

TrueHD and DTS-HD audio bitstreaming
+
-

ZeroCore
-
-