NVIDIA GeForce GTX 980M vs AMD Radeon RX 6650M XT

VS

NVIDIA GeForce GTX 980M AMD Radeon RX 6650M XT

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980M and 8GB VRAM Radeon RX 6650M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M XT 's Advantages

Released 7 years and 3 months late

Boost Clock has increased by 114% (2416MHz vs 1127MHz)

Larger VRAM bandwidth (256.0GB/s vs 160.4GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980M

3.462 TFLOPS

Radeon RX 6650M XT +185%

9.896 TFLOPS

GeForce GTX 980M

VS

Radeon RX 6650M XT

Graphics Card

Oct 2014

Release Date

Jan 2022

GeForce 900M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

1038 MHz

Base Clock

2068 MHz

1127 MHz

Boost Clock

2416 MHz

1253 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

160.4GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

Compute Units

32

1536

Shading Units

2048

96

TMUs

128

64

ROPs

64

-

Tensor Cores

-

RT Cores

32

48 KB (per SMM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

Theoretical Performance

72.13 GPixel/s

Pixel Rate

154.6 GPixel/s

108.2 GTexel/s

Texture Rate

309.2 GTexel/s

-

FP16 (half)

19.79 TFLOPS

3.462 TFLOPS

FP32 (float)

9.896 TFLOPS

108.2 GFLOPS

FP64 (double)

618.5 GFLOPS

Graphics Processor

GM204

GPU Name

Navi 23

N16E-GX-A1

GPU Variant

-

Maxwell 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

5.2 billion

Transistors

11.06 billion

398 mm²

Die Size

237 mm²

Board Design

Unknown

TDP

120W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.2

CUDA

-

6.7 (6.4)

Shader Model

6.5

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