AMD Radeon RX 7900M vs NVIDIA GeForce GT 445M

VS

AMD Radeon RX 7900M NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M 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 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

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +11643%

38.52 TFLOPS

GeForce GT 445M

0.328 TFLOPS

Radeon RX 7900M

VS

GeForce GT 445M

Graphics Card

Oct 2023

Release Date

Sep 2010

Navi Mobile

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2090 MHz

Boost Clock

-

2250 MHz

Memory Clock

625 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

40.00GB/s

Render Config

-

SM Count

3

72

Compute Units

-

4608

Shading Units

144

288

TMUs

24

192

ROPs

16

-

Tensor Cores

-

72

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

256 KB

Theoretical Performance

401.3 GPixel/s

Pixel Rate

3.420 GPixel/s

601.9 GTexel/s

Texture Rate

13.68 GTexel/s

77.05 TFLOPS

FP16 (half)

-

38.52 TFLOPS

FP32 (float)

328.3 GFLOPS

1204 GFLOPS

FP64 (double)

27.36 GFLOPS

Graphics Processor

Navi 31

GPU Name

GF106

Navi 31

GPU Variant

N11E-GE-A1

RDNA 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

1.17 billion

529 mm²

Die Size

238 mm²

Board Design

180W

TDP

35W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

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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