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Mobility Radeon HD 3850 and GeForce GT 630 - video card comparison


Mobility Radeon HD 3850

GeForce GT 630


Architecture
RV6xx (2007−2010)
Fermi (2010−2014)

GPU code name
M88
GF108

Market segment
Laptop
Desktop

Release date
December 2007
May 2012

Interface
PCIe 2.0 x16
PCIe 2.0 x16

Supplementary power connectors
-
None

Core clock speed
580 MHz
810 MHz

Floating-point performance
371.2 gflops
311.0 gflops

Manufacturing process technology
55 nm
40 nm

Number of transistors
666 million
585 million

Pipelines / CUDA cores
320
96

Power consumption (TDP)
55 Watt
65 Watt

Texture fill rate
9.280
12.96

Memory type
GDDR3
DDR3

Maximum RAM amount
512 MB
2 GB

Memory bus width
256 Bit
128 Bit

Memory clock speed
750 MHz
1800 MHz

Memory bandwidth
48 GB/s
28.8 GB/s

Shared memory
-
-

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

HDMI
-
+

DirectX
10.1 (10_1)
12 (11_0)

CUDA
-
2.1

OpenCL
N/A
1.1

OpenGL
3.3
4.6

Shader Model
4.1
5.1

Vulkan
N/A
N/A