AMD Radeon RX 6450M vs NVIDIA GeForce GT 445M

VS

AMD Radeon RX 6450M

NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 12 years and 4 months late

Boost Clock2460MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (128.0GB/s vs 40.00GB/s)

624 additional rendering cores

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 6450M +1052%

3.779 TFLOPS

GeForce GT 445M

0.328 TFLOPS

Radeon RX 6450M

VS

GeForce GT 445M

Graphics Card

Jan 2023

Release Date

Sep 2010

Navi Mobile

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2000 MHz

Memory Clock

625 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

40.00GB/s

Render Config

12

Compute Units

-

SM Count

3

768

Shading Units

144

48

TMUs

24

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

3.420 GPixel/s

118.1 GTexel/s

Texture Rate

13.68 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

328.3 GFLOPS

236.2 GFLOPS

FP64 (double)

27.36 GFLOPS

Board Design

50W

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

GF106

Navi 24 XML

GPU Variant

N11E-GE-A1

RDNA 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

1.17 billion

107 mm²

Die Size

238 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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