Home GPU Comparison AMD Radeon RX 6550M vs AMD Radeon R9 M390X

AMD Radeon RX 6550M vs AMD Radeon R9 M390X

AMD Radeon RX 6550M
VS
AMD Radeon R9 M390X
AMD Radeon RX 6550M
AMD Radeon R9 M390X
We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6550M and 4GB VRAM Radeon R9 M390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6550M 's Advantages
Released 7 years and 8 months late
Boost Clock2840MHz
AMD Radeon R9 M390X 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 144.0GB/s)
1024 additional rendering cores
Lower TDP (75W vs 80W)

Score

Benchmark

FP32 (float)
Radeon RX 6550M +96%
5.816 TFLOPS
Radeon R9 M390X
2.961 TFLOPS
VS

Graphics Card

Jan 2023
Release Date
May 2015
Navi Mobile
Generation
Crystal System
Mobile
Type
Mobile
PCIe 4.0 x4
Bus Interface
PCIe 3.0 x16

Clock Speeds

2000 MHz
Base Clock
-
2840 MHz
Boost Clock
-
2250 MHz
Memory Clock
1250 MHz

Memory

4GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
256bit
144.0GB/s
Bandwidth
160.0GB/s

Render Config

16
Compute Units
32
-
-
-
1024
Shading Units
2048
64
TMUs
128
32
ROPs
32
-
-
-
16
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
512 KB
16 MB
L3 Cache
-

Theoretical Performance

90.88 GPixel/s
Pixel Rate
23.14 GPixel/s
181.8 GTexel/s
Texture Rate
92.54 GTexel/s
11.63 TFLOPS
FP16 (half)
2.961 TFLOPS
5.816 TFLOPS
FP32 (float)
2.961 TFLOPS
363.5 GFLOPS
FP64 (double)
185.1 GFLOPS

Board Design

80W
TDP
75W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Navi 24
GPU Name
Amethyst
Navi 24
GPU Variant
Amethyst XT
RDNA 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
5.4 billion
Transistors
5 billion
107 mm²
Die Size
366 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.2
OpenCL
2.0
1.3
Vulkan
1.2
-
-
-
6.7
Shader Model
6.3

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