AMD Radeon R9 M485X vs NVIDIA GeForce MX450 30.5W 10Gbps
GPU · Specs Compare
Graphics Card
Release Date
May 2016
Aug 2020
Generation
Crystal System
GeForce MX
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x4
Clock Speeds
Memory Clock
1250 MHz
1250 MHz
Base Clock
—
1395 MHz
Boost Clock
—
1575 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
64bit
Bandwidth
160.0GB/s
80.00GB/s
Render Config
Compute Units
32
—
Shading Units
2048
896
TMUs
128
56
ROPs
32
32
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
512 KB
SM Count
—
14
Theoretical Performance
Pixel Rate
23.14 GPixel/s
50.40 GPixel/s
Texture Rate
92.54 GTexel/s
88.20 GTexel/s
FP16 (half)
2.961 TFLOPS
5.645 TFLOPS
FP32 (float)
2.961 TFLOPS
2.822 TFLOPS
FP64 (double)
185.1 GFLOPS
88.20 GFLOPS
Graphics Processor
GPU Name
Amethyst
TU117
GPU Variant
Amethyst XT
N18S-G5
Architecture
GCN 3.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
5 billion
4.7 billion
Die Size
366 mm²
200 mm²
Board Design
TDP
250W
31W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.6
CUDA
—
7.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.