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Radeon HD 8770M and GeForce GT 730 - video card comparison


Radeon HD 8770M

GeForce GT 730


Architecture
GCN (2011−2017)
Fermi (2010−2014)

GPU code name
Mars
GF108

Market segment
Laptop
Desktop

Release date
November 2012
June 2014

Interface
PCIe 3.0 x8
PCIe 2.0 x16

Supplementary power connectors
-
None

Boost clock speed
825 MHz
-

Core clock speed
775 MHz
700 MHz

Floating-point performance
633.6 gflops
268.8 gflops

Manufacturing process technology
28 nm
40 nm

Number of transistors
950 million
585 million

Pipelines / CUDA cores
384
96

Power consumption (TDP)
-
49 Watt

Texture fill rate
19.80
11.2 GT/s

Memory type
GDDR5
DDR3

Maximum RAM amount
2 GB
2 GB

Memory bus width
128 Bit
128 Bit

Memory clock speed
4500 MHz
1800 MHz

Memory bandwidth
72 GB/s
25.6 GB/s

Shared memory
-
-

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

HDMI
-
+

DirectX
12 (11_1)
12 (11_0)

CUDA
-
2.1

OpenCL
1.2
1.1

OpenGL
4.6
4.6

Shader Model
5.1
5.1

Vulkan
1.2.131
N/A