NVIDIA GeForce MX450 30.5W 10Gbps vs AMD Radeon R9 M390 Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Aug 2020
May 2015
Generation
GeForce MX
Crystal System
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1395 MHz
-
Boost Clock
1575 MHz
-
Memory Clock
1250 MHz
1365 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
256bit
Bandwidth
80.00GB/s
174.7GB/s
Render Config
SM Count
14
-
Shading Units
896
1024
TMUs
56
64
ROPs
32
32
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Compute Units
-
16
Theoretical Performance
Pixel Rate
50.40 GPixel/s
30.66 GPixel/s
Texture Rate
88.20 GTexel/s
61.31 GTexel/s
FP16 (half)
5.645 TFLOPS
-
FP32 (float)
2.822 TFLOPS
1.962 TFLOPS
FP64 (double)
88.20 GFLOPS
122.6 GFLOPS
Graphics Processor
GPU Name
TU117
Pitcairn
GPU Variant
N18S-G5
Pitcairn PRO(215-0828062)
Architecture
Turing
GCN 1.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
4.7 billion
2.8 billion
Die Size
200 mm²
212 mm²
Board Design
TDP
31W
80W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
7.5
-
Shader Model
6.6
5.1