NVIDIA GeForce GT 445M vs AMD Radeon RX 7900M

VS

NVIDIA GeForce GT 445M AMD Radeon RX 7900M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 16GB VRAM Radeon RX 7900M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 180W)

AMD Radeon RX 7900M 's Advantages

Released 13 years and 1 months late

Boost Clock2090MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (576.0GB/s vs 40.00GB/s)

4464 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

Radeon RX 7900M +11643%

38.52 TFLOPS

GeForce GT 445M

VS

Radeon RX 7900M

Graphics Card

Sep 2010

Release Date

Oct 2023

GeForce 400M

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2090 MHz

625 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

40.00GB/s

Bandwidth

576.0GB/s

Render Config

3

SM Count

-

Compute Units

72

144

Shading Units

4608

24

TMUs

288

16

ROPs

192

-

Tensor Cores

-

RT Cores

72

64 KB (per SM)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

Theoretical Performance

3.420 GPixel/s

Pixel Rate

401.3 GPixel/s

13.68 GTexel/s

Texture Rate

601.9 GTexel/s

-

FP16 (half)

77.05 TFLOPS

328.3 GFLOPS

FP32 (float)

38.52 TFLOPS

27.36 GFLOPS

FP64 (double)

1204 GFLOPS

Graphics Processor

GF106

GPU Name

Navi 31

N11E-GE-A1

GPU Variant

Navi 31

Fermi

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.17 billion

Transistors

57.7 billion

238 mm²

Die Size

529 mm²

Board Design

35W

TDP

180W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.7

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