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Radeon HD 4770 and GeForce GT 430 - video card comparison


Passmark - benchmark score Radeon HD 4770 vs GeForce GT 430

Radeon HD 4770
935
GeForce GT 430
618

Radeon HD 4770

GeForce GT 430


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

GPU code name
RV740
GF108

Market segment
Desktop
Desktop

Release date
April 2009
October 2010

Bus support
-
PCI-E 2.0 x 16

Interface
PCIe 2.0 x16
PCIe 2.0 x16

Supplementary power connectors
1x 6-pin
None

Core clock speed
750 MHz
700 MHz

CUDA cores per GPU
-
96

Floating-point performance
960.0 gflops
268.8 gflops

Manufacturing process technology
40 nm
40 nm

Number of transistors
826 million
585 million

Pipelines / CUDA cores
640
96

Power consumption (TDP)
80 Watt
49 Watt

Maximum GPU temperature
-
98 °C

Texture fill rate
24.00
11.2 billion/sec

Memory type
GDDR5
GDDR3

Maximum RAM amount
512 MB
1 GB

Memory bus width
128 Bit
128 Bit

Memory clock speed
3200 MHz
800 - 900 MHz (1600 - 1800 data rate)

Memory bandwidth
51.2 GB/s
25.6 - 28.8 GB/s

Display Connectors
2x DVI, 1x S-Video
HDMIVGA (optional)Mini HDMIDual Link DVI

HDMI
-
+

Maximum VGA resolution
-
2048x1536

Audio input for HDMI
-
Internal

DirectX
10.1 (10_1)
12 (11_0)

CUDA
-
+

OpenCL
1.1
1.1

OpenGL
3.3
4.2

Shader Model
4.1
5.1

Vulkan
N/A
N/A