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Radeon HD 4770 and Radeon E6460 - video card comparison


Passmark - benchmark score Radeon HD 4770 vs Radeon E6460

Radeon HD 4770
935
Radeon E6460
333

Radeon HD 4770

Radeon E6460


Architecture
TeraScale (2005−2013)
TeraScale 2 (2009−2015)

GPU code name
RV740
Caicos

Market segment
Desktop
Desktop

Release date
April 2009
April 2011

Interface
PCIe 2.0 x16
PCIe 2.0 x16

Supplementary power connectors
1x 6-pin
-

Core clock speed
750 MHz
600 MHz

Floating-point performance
960.0 gflops
192 gflops

Manufacturing process technology
40 nm
40 nm

Number of transistors
826 million
370 million

Pipelines / CUDA cores
640
160

Power consumption (TDP)
80 Watt
25 Watt

Texture fill rate
24.00
4.800

Memory type
GDDR5
GDDR5

Maximum RAM amount
512 MB
512 MB

Memory bus width
128 Bit
64 Bit

Memory clock speed
3200 MHz
3200 MHz

Memory bandwidth
51.2 GB/s
25.6 GB/s

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

DirectX
10.1 (10_1)
11.2 (11_0)

OpenCL
1.1
1.2

OpenGL
3.3
4.4

Shader Model
4.1
5.0

Vulkan
N/A
N/A