NVIDIA GeForce GTX 980MX vs AMD Radeon RX 7900M

VS

NVIDIA GeForce GTX 980MX AMD Radeon RX 7900M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980MX 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 GTX 980MX 's Advantages

Lower TDP (148W vs 180W)

AMD Radeon RX 7900M 's Advantages

Released 7 years and 4 months late

Boost Clock has increased by 77% (2090MHz vs 1178MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 192.0GB/s)

2944 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980MX

3.92 TFLOPS

Radeon RX 7900M +882%

38.52 TFLOPS

Blender

GeForce GTX 980MX

252

Radeon RX 7900M +809%

2291

GeForce GTX 980MX

VS

Radeon RX 7900M

Graphics Card

Jun 2016

Release Date

Oct 2023

GeForce 900M

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1050 MHz

Base Clock

1825 MHz

1178 MHz

Boost Clock

2090 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

192.0GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

-

Compute Units

72

1664

Shading Units

4608

104

TMUs

288

64

ROPs

192

-

Tensor Cores

-

RT Cores

72

48 KB (per SMM)

L1 Cache

256 KB per Array

2 MB

L2 Cache

6 MB

Theoretical Performance

75.39 GPixel/s

Pixel Rate

401.3 GPixel/s

122.5 GTexel/s

Texture Rate

601.9 GTexel/s

-

FP16 (half)

77.05 TFLOPS

3.920 TFLOPS

FP32 (float)

38.52 TFLOPS

122.5 GFLOPS

FP64 (double)

1204 GFLOPS

Graphics Processor

GM204

GPU Name

Navi 31

N16E-GXX-A1

GPU Variant

Navi 31

Maxwell 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

5.2 billion

Transistors

57.7 billion

398 mm²

Die Size

529 mm²

Board Design

148W

TDP

180W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

5.2

CUDA

-

6.4

Shader Model

6.7

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