Zhongshan Subor Z+ GPU and GeForce RTX 5080 - video card comparison
Zhongshan Subor Z+ GPU
GeForce RTX 5080
Architecture
GCN 5.0 (2017−2020)
Blackwell 2.0
GPU code name
Fenghuang
GB203
Market segment
Desktop
Desktop
Release date
August 2018
2025 (recently)
Interface
IGP
PCIe 5.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
1300 MHz
-
Manufacturing process technology
14 nm
0 nm
Pipelines / CUDA cores
1536
10752
Power consumption (TDP)
100 Watt
350 Watt
Texture fill rate
124.8
846.7
Memory type
GDDR5
GDDR7
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
4800 MHz
5 GB/s
Memory bandwidth
153.6 GB/s
160.0 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
9.1
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.2
6.7
Vulkan
1.2
1.3