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Radeon HD 4830 and GeForce 720A - video card comparison


Passmark - benchmark score Radeon HD 4830 vs GeForce 720A

Radeon HD 4830
860
GeForce 720A
632

Radeon HD 4830

GeForce 720A


Architecture
TeraScale (2005−2013)
Fermi 2.0 (2010−2014)

GPU code name
RV770
GF117

Market segment
Desktop
Desktop

Release date
October 2008
July 2014

Interface
PCIe 2.0 x16
PCIe 2.0 x16

Supplementary power connectors
1x 6-pin
-

Boost clock speed
-
938 MHz

Core clock speed
575 MHz
775 MHz

Floating-point performance
736.0 gflops
360.2 gflops

Manufacturing process technology
55 nm
28 nm

Number of transistors
956 million
585 million

Pipelines / CUDA cores
640
96

Power consumption (TDP)
95 Watt
33 Watt

Texture fill rate
18.40
15.01

Memory type
GDDR3
DDR3

Maximum RAM amount
512 MB
1 GB

Memory bus width
256 Bit
64 Bit

Memory clock speed
1800 MHz
2000 MHz

Memory bandwidth
57.6 GB/s
16 GB/s

Display Connectors
2x DVI, 1x S-Video
No outputs

DirectX
10.1 (10_1)
12 (11_0)

CUDA
-
2.1

OpenCL
1.1
1.1

OpenGL
3.3
4.6

Shader Model
4.1
5.1

Vulkan
N/A
N/A