NVIDIA RTX A4 Mobile vs AMD Radeon E9390 PCIe
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Oct 2019
Generation
Quadro Ampere-M
Embedded
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1297 MHz
713 MHz
Boost Clock
1770 MHz
1089 MHz
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
160.0GB/s
Render Config
SM Count
16
-
Shading Units
2048
1792
TMUs
64
112
ROPs
32
32
Tensor Cores
64
-
RT Cores
16
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
2 MB
Compute Units
-
28
Theoretical Performance
Pixel Rate
56.64 GPixel/s
34.85 GPixel/s
Texture Rate
113.3 GTexel/s
122.0 GTexel/s
FP16 (half)
7.250 TFLOPS
3.903 TFLOPS
FP32 (float)
7.250 TFLOPS
3.903 TFLOPS
FP64 (double)
113.3 GFLOPS
243.9 GFLOPS
Graphics Processor
GPU Name
GA107
Ellesmere
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
8.7 billion
5.7 billion
Die Size
200 mm²
232 mm²
Board Design
TDP
Unknown
75W
Outputs
Portable Device Dependent
4x DisplayPort 1.4a
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.7
6.4