Radeon HD 4870 Mac Edition and Jetson Nano GPU - video card comparison
Radeon HD 4870 Mac Edition
Jetson Nano GPU
Architecture
TeraScale (2005−2013)
Maxwell 2.0 (2015−2019)
GPU code name
RV770
GM20B
Market segment
Desktop
Desktop
Release date
January 2009
March 2019
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
921 MHz
Core clock speed
750 MHz
-
Floating-point performance
1,200.0 gflops
-
Manufacturing process technology
55 nm
20 nm
Number of transistors
956 million
2,000 million
Pipelines / CUDA cores
800
128
Power consumption (TDP)
150 Watt
10 Watt
Texture fill rate
30.00
14.74
Memory type
GDDR5
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
3400 MHz
System Shared
Memory bandwidth
108.8 GB/s
-
Display Connectors
1x DVI, 1x mini-DisplayPort
No outputs
DirectX
10.1 (10_1)
12 (12_1)
CUDA
-
5.3
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
6.4
Vulkan
N/A
1.1