AMD Radeon 550X Mobile vs AMD Radeon RX 7700S

VS

AMD Radeon 550X Mobile AMD Radeon RX 7700S

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile and 8GB VRAM Radeon RX 7700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X Mobile 's Advantages

Lower TDP (50W vs 100W)

AMD Radeon RX 7700S 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 94% (2500MHz vs 1287MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (288.0GB/s vs 48.00GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X Mobile

1.647 TFLOPS

Radeon RX 7700S +1143%

20.48 TFLOPS

Radeon 550X Mobile

VS

Radeon RX 7700S

Graphics Card

Apr 2018

Release Date

Jan 2023

Mobility Radeon

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

1500 MHz

1287 MHz

Boost Clock

2500 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

10

Compute Units

32

640

Shading Units

2048

40

TMUs

128

16

ROPs

64

-

Tensor Cores

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

Theoretical Performance

20.59 GPixel/s

Pixel Rate

160.0 GPixel/s

51.48 GTexel/s

Texture Rate

320.0 GTexel/s

1.647 TFLOPS

FP16 (half)

40.96 TFLOPS

1.647 TFLOPS

FP32 (float)

20.48 TFLOPS

103.0 GFLOPS

FP64 (double)

640.0 GFLOPS

Graphics Processor

Polaris 23

GPU Name

Navi 33

Polaris 23 MXT

GPU Variant

Navi 33 XT

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

2.2 billion

Transistors

13.3 billion

103 mm²

Die Size

204 mm²

Board Design

50W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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