AMD Radeon RX 6550S vs NVIDIA GeForce GT 745A

VS

AMD Radeon RX 6550S

NVIDIA GeForce GT 745A

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6550S and 2GB VRAM GeForce GT 745A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6550S 's Advantages

Released 9 years and 5 months late

Boost Clock has increased by 162% (2400MHz vs 915MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 28.80GB/s)

640 additional rendering cores

NVIDIA GeForce GT 745A 's Advantages

Lower TDP (33W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 6550S +599%

4.915 TFLOPS

GeForce GT 745A

0.703 TFLOPS

Radeon RX 6550S

VS

GeForce GT 745A

Graphics Card

Jan 2023

Release Date

Aug 2013

Navi Mobile

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

837 MHz

2400 MHz

Boost Clock

915 MHz

2000 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

28.80GB/s

Render Config

16

Compute Units

-

1024

Shading Units

384

64

TMUs

32

ROPs

16

-

16

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

7.320 GPixel/s

153.6 GTexel/s

Texture Rate

29.28 GTexel/s

9.830 TFLOPS

FP16 (half)

-

4.915 TFLOPS

FP32 (float)

702.7 GFLOPS

307.2 GFLOPS

FP64 (double)

29.28 GFLOPS

Board Design

50W

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

GK107

Navi 24

GPU Variant

N14P-LP

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

1.27 billion

107 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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