Radeon HD 4855 and Jetson Nano GPU - video card comparison
Radeon HD 4855
Jetson Nano GPU
Architecture
TeraScale (2005−2013)
Maxwell 2.0 (2015−2019)
GPU code name
RV770
GM20B
Market segment
Desktop
Desktop
Release date
January 2010
March 2019
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
921 MHz
Core clock speed
575 MHz
-
Floating-point performance
736.0 gflops
-
Manufacturing process technology
55 nm
20 nm
Number of transistors
956 million
2,000 million
Pipelines / CUDA cores
640
128
Power consumption (TDP)
110 Watt
10 Watt
Texture fill rate
18.40
14.74
Memory type
GDDR5
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
3600 MHz
System Shared
Memory bandwidth
115.2 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
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