AMD Radeon R9 M385X vs NVIDIA GeForce MX450 30.5W 8Gbps
GPU Specs Compare
Graphics Card
Release Date
May 2015
Aug 2020
Generation
Gem System
GeForce MX
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
1000 MHz
1035 MHz
Boost Clock
1100 MHz
1275 MHz
Memory Clock
1200 MHz
2000 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
64bit
Bandwidth
76.80GB/s
64.00GB/s
Render Config
Compute Units
14
-
Shading Units
896
896
TMUs
56
56
ROPs
16
32
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
512 KB
SM Count
-
14
Theoretical Performance
Pixel Rate
17.60 GPixel/s
40.80 GPixel/s
Texture Rate
61.60 GTexel/s
71.40 GTexel/s
FP32 (float)
1.971 TFLOPS
2.285 TFLOPS
FP64 (double)
123.2 GFLOPS
71.40 GFLOPS
FP16 (half)
-
4.570 TFLOPS
Graphics Processor
GPU Name
Strato
TU117
GPU Variant
Strato XT
-
Architecture
GCN 2.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
2.08 billion
4.7 billion
Die Size
160 mm²
200 mm²
Board Design
TDP
Unknown
31W
Outputs
Portable Device Dependent
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2.170
1.3
Shader Model
6.5
6.6
CUDA
-
7.5