Home GPU Comparison AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce MX550

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce MX550

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 2GB VRAM GeForce MX550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M390 Mac Edition 's Advantages
Larger VRAM bandwidth (174.7GB/s vs 96.00GB/s)
NVIDIA GeForce MX550 's Advantages
Released 6 years and 8 months late
Boost Clock1320MHz
Lower TDP (25W vs 80W)

Score

Benchmark

FP32 (float)
Radeon R9 M390 Mac Edition
1.962 TFLOPS
GeForce MX550 +37%
2.703 TFLOPS
VS

Graphics Card

May 2015
Release Date
Jan 2022
Crystal System
Generation
GeForce MX
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

-
Base Clock
1065 MHz
-
Boost Clock
1320 MHz
1365 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
64bit
174.7GB/s
Bandwidth
96.00GB/s

Render Config

-
SM Count
16
16
Compute Units
-
1024
Shading Units
1024
64
TMUs
32
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
2 MB

Theoretical Performance

30.66 GPixel/s
Pixel Rate
21.12 GPixel/s
61.31 GTexel/s
Texture Rate
42.24 GTexel/s
-
FP16 (half)
2.703 TFLOPS
1.962 TFLOPS
FP32 (float)
2.703 TFLOPS
122.6 GFLOPS
FP64 (double)
42.24 GFLOPS

Graphics Processor

Pitcairn
GPU Name
TU117
Pitcairn PRO (215-0828062)
GPU Variant
MX550
GCN 1.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
2.8 billion
Transistors
4.7 billion
212 mm²
Die Size
200 mm²

Board Design

80W
TDP
25W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Features

12 (11_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
7.5
5.1
Shader Model
6.6

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