NVIDIA RTX A4 Mobile vs AMD Zhongshan Subor Z+ GPU
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Aug 2018
Generation
Quadro Ampere-M
Console GPU
Type
Professional
Game console
Bus Interface
PCIe 4.0 x8
-
Clock Speeds
Base Clock
1297 MHz
-
Boost Clock
1770 MHz
-
Memory Clock
1750 MHz
1200 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
153.6GB/s
Render Config
SM Count
16
-
Shading Units
2048
1536
TMUs
64
96
ROPs
32
32
Tensor Cores
64
-
RT Cores
16
-
L1 Cache
128 KB (per SM)
-
L2 Cache
2 MB
-
Compute Units
-
24
Theoretical Performance
Pixel Rate
56.64 GPixel/s
41.60 GPixel/s
Texture Rate
113.3 GTexel/s
124.8 GTexel/s
FP16 (half)
7.250 TFLOPS
7.987 TFLOPS
FP32 (float)
7.250 TFLOPS
3.994 TFLOPS
FP64 (double)
113.3 GFLOPS
249.6 GFLOPS
Graphics Processor
GPU Name
GA107
Fenghuang
Architecture
Ampere
GCN 5.0
Foundry
Samsung
TSMC
Process Size
8 nm
14 nm
Transistors
8.7 billion
Unknown
Die Size
200 mm²
397 mm²
GPU Variant
-
Zhongshan Subor
Board Design
TDP
Unknown
100W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.7
6.2