NVIDIA GeForce GT 745A vs AMD Radeon RX 6550M

VS

NVIDIA GeForce GT 745A

AMD Radeon RX 6550M

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

Main Differences

NVIDIA GeForce GT 745A 's Advantages

Lower TDP (33W vs 80W)

AMD Radeon RX 6550M 's Advantages

Released 9 years and 5 months late

Boost Clock has increased by 210% (2840MHz vs 915MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (144.0GB/s vs 28.80GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 745A

0.703 TFLOPS

Radeon RX 6550M +727%

5.816 TFLOPS

GeForce GT 745A

VS

Radeon RX 6550M

Graphics Card

Aug 2013

Release Date

Jan 2023

GeForce 700A

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

837 MHz

Base Clock

2000 MHz

915 MHz

Boost Clock

2840 MHz

900 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

144.0GB/s

Render Config

-

Compute Units

16

-

384

Shading Units

1024

32

TMUs

64

16

ROPs

32

-

RT Cores

16

16 KB (per SMX)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

7.320 GPixel/s

Pixel Rate

90.88 GPixel/s

29.28 GTexel/s

Texture Rate

181.8 GTexel/s

-

FP16 (half)

11.63 TFLOPS

702.7 GFLOPS

FP32 (float)

5.816 TFLOPS

29.28 GFLOPS

FP64 (double)

363.5 GFLOPS

Board Design

33W

TDP

80W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Navi 24

N14P-LP

GPU Variant

Navi 24

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.27 billion

Transistors

5.4 billion

118 mm²

Die Size

107 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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