NVIDIA GRID M3 3020 vs AMD Radeon R9 M390 Mac Edition
GPU Specs Compare
Graphics Card
Release Date
May 2016
May 2015
Generation
GRID
Crystal System
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1033 MHz
-
Boost Clock
1306 MHz
-
Memory Clock
1300 MHz
1365 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
83.20GB/s
174.7GB/s
Render Config
Shading Units
640
1024
TMUs
40
64
ROPs
16
32
L1 Cache
64 KB (per SMM)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
-
16
Theoretical Performance
Pixel Rate
20.90 GPixel/s
30.66 GPixel/s
Texture Rate
52.24 GTexel/s
61.31 GTexel/s
FP32 (float)
1.672 TFLOPS
1.962 TFLOPS
FP64 (double)
52.24 GFLOPS
122.6 GFLOPS
Graphics Processor
GPU Name
GM107
Pitcairn
Architecture
Maxwell
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
1.87 billion
2.8 billion
Die Size
148 mm²
212 mm²
GPU Variant
-
Pitcairn PRO(215-0828062)
Board Design
TDP
Unknown
80W
Suggested PSU
200 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
5.0
-
Shader Model
6.7 (5.1)
5.1