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Radeon HD 4770 and Radeon R5 240 OEM - video card comparison


Radeon HD 4770

Radeon R5 240 OEM


Architecture
TeraScale (2005−2013)
GCN 1.0 (2012−2020)

GPU code name
RV740
Oland

Market segment
Desktop
Desktop

Release date
April 2009
November 2013

Interface
PCIe 2.0 x16
PCIe 3.0 x8

Supplementary power connectors
1x 6-pin
None

Boost clock speed
-
780 MHz

Core clock speed
750 MHz
730 MHz

Floating-point performance
960.0 gflops
499.2 gflops

Manufacturing process technology
40 nm
28 nm

Number of transistors
826 million
950 million

Pipelines / CUDA cores
640
384

Power consumption (TDP)
80 Watt
50 Watt

Texture fill rate
24.00
18.72

Memory type
GDDR5
DDR3

Maximum RAM amount
512 MB
2 GB

Memory bus width
128 Bit
64 Bit

Memory clock speed
3200 MHz
1800 MHz

Memory bandwidth
51.2 GB/s
14.4 GB/s

Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA

HDMI
-
+

DirectX
10.1 (10_1)
12 (11_1)

OpenCL
1.1
1.2

OpenGL
3.3
4.6

Shader Model
4.1
5.1

Vulkan
N/A
1.2.131