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Radeon HD 3870 Mac Edition and Jetson Nano GPU - video card comparison


Radeon HD 3870 Mac Edition

Jetson Nano GPU


Architecture
TeraScale (2005−2013)
Maxwell 2.0 (2015−2019)

GPU code name
RV670
GM20B

Market segment
Desktop
Desktop

Release date
June 2008
March 2019

Interface
PCIe 2.0 x16
IGP

Supplementary power connectors
1x 6-pin
-

Boost clock speed
-
921 MHz

Core clock speed
777 MHz
-

Floating-point performance
497.3 gflops
-

Manufacturing process technology
55 nm
20 nm

Number of transistors
666 million
2,000 million

Pipelines / CUDA cores
320
128

Power consumption (TDP)
106 Watt
10 Watt

Texture fill rate
12.43
14.74

Memory type
GDDR4
System Shared

Maximum RAM amount
512 MB
System Shared

Memory bus width
256 Bit
System Shared

Memory clock speed
2252 MHz
System Shared

Memory bandwidth
72.06 GB/s
-

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

DirectX
10.1 (10_1)
12 (12_1)

CUDA
-
5.3

OpenCL
N/A
1.2

OpenGL
3.3
4.6

Shader Model
4.1
6.4

Vulkan
N/A
1.1