AMD Radeon R9 M280X vs NVIDIA RTX A4 Mobile
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Apr 2021
Generation
Gem System
Quadro Ampere-M
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
900 MHz
1297 MHz
Boost Clock
1000 MHz
1770 MHz
Memory Clock
1375 MHz
1750 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
128bit
Bandwidth
88.00GB/s
224.0GB/s
Render Config
Compute Units
14
-
Shading Units
896
2048
TMUs
56
64
ROPs
16
32
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
2 MB
SM Count
-
16
Tensor Cores
-
64
RT Cores
-
16
Theoretical Performance
Pixel Rate
16.00 GPixel/s
56.64 GPixel/s
Texture Rate
56.00 GTexel/s
113.3 GTexel/s
FP32 (float)
1.792 TFLOPS
7.250 TFLOPS
FP64 (double)
112.0 GFLOPS
113.3 GFLOPS
FP16 (half)
-
7.250 TFLOPS
Graphics Processor
GPU Name
Saturn
GA107
GPU Variant
Saturn XT(216-0843024)
-
Architecture
GCN 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.08 billion
8.7 billion
Die Size
160 mm²
200 mm²
Board Design
TDP
Unknown
Unknown
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2.170
1.3
Shader Model
6.5
6.7
CUDA
-
8.6