Home GPU Comparison AMD Radeon RX 550 Mobile vs AMD Radeon RX 6700S

AMD Radeon RX 550 Mobile vs AMD Radeon RX 6700S

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550 Mobile and 8GB VRAM Radeon RX 6700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 Mobile 's Advantages
Lower TDP (50W vs 80W)
AMD Radeon RX 6700S 's Advantages
Released 4 years and 6 months late
Boost Clock has increased by 55% (2000MHz vs 1287MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 96.00GB/s)
1152 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 550 Mobile
1.647 TFLOPS
Radeon RX 6700S +335%
7.168 TFLOPS
VS

Graphics Card

Jul 2017
Release Date
Jan 2022
Mobility Radeon
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x8

Clock Speeds

1100 MHz
Base Clock
1700 MHz
1287 MHz
Boost Clock
2000 MHz
1500 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
224.0GB/s

Render Config

10
Compute Units
28
-
-
-
640
Shading Units
1792
40
TMUs
112
16
ROPs
64
-
-
-
-
RT Cores
28
16 KB (per CU)
L1 Cache
128 KB per Array
512 KB
L2 Cache
2 MB
-
L3 Cache
32 MB

Theoretical Performance

20.59 GPixel/s
Pixel Rate
128.0 GPixel/s
51.48 GTexel/s
Texture Rate
224.0 GTexel/s
1.647 TFLOPS
FP16 (half)
14.34 TFLOPS
1.647 TFLOPS
FP32 (float)
7.168 TFLOPS
103.0 GFLOPS
FP64 (double)
448.0 GFLOPS

Board Design

50W
TDP
80W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Lexa
GPU Name
Navi 23
Lexa PRO (215-0904018)
GPU Variant
-
GCN 4.0
Architecture
RDNA 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
7 nm
2.2 billion
Transistors
11.06 billion
103 mm²
Die Size
237 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.3
-
-
-
6.4
Shader Model
6.5

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