NVIDIA GeForce 945M vs AMD Radeon RX 7900M

VS

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945M 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 945M 's Advantages

Lower TDP (23W vs 180W)

AMD Radeon RX 7900M 's Advantages

Released 7 years and 6 months late

Boost Clock has increased by 76% (2090MHz vs 1189MHz)

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (576.0GB/s vs 16.02GB/s)

4224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 945M

0.913 TFLOPS

Radeon RX 7900M +4119%

38.52 TFLOPS

GeForce 945M

VS

Radeon RX 7900M

Graphics Card

Apr 2016

Release Date

Oct 2023

GeForce 900M

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1006 MHz

Base Clock

1825 MHz

1189 MHz

Boost Clock

2090 MHz

1001 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

16.02GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

-

Compute Units

72

384

Shading Units

4608

24

TMUs

288

8

ROPs

192

-

Tensor Cores

-

RT Cores

72

64 KB (per SMM)

L1 Cache

256 KB per Array

1024 KB

L2 Cache

6 MB

Theoretical Performance

9.512 GPixel/s

Pixel Rate

401.3 GPixel/s

28.54 GTexel/s

Texture Rate

601.9 GTexel/s

-

FP16 (half)

77.05 TFLOPS

913.2 GFLOPS

FP32 (float)

38.52 TFLOPS

28.54 GFLOPS

FP64 (double)

1204 GFLOPS

Graphics Processor

GM108

GPU Name

Navi 31

-

GPU Variant

Navi 31

Maxwell

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

Unknown

Transistors

57.7 billion

Unknown

Die Size

529 mm²

Board Design

23W

TDP

180W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.7

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