AMD Radeon RX 6650M XT vs NVIDIA GeForce GTX 670M

VS

AMD Radeon RX 6650M XT

NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M XT and 1536MB VRAM GeForce GTX 670M 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 9 years and 10 months late

Boost Clock2416MHz

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (256.0GB/s vs 72.00GB/s)

1712 additional rendering cores

NVIDIA GeForce GTX 670M 's Advantages

Lower TDP (75W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 6650M XT +1130%

9.896 TFLOPS

GeForce GTX 670M

0.804 TFLOPS

Radeon RX 6650M XT

VS

GeForce GTX 670M

Graphics Card

Jan 2022

Release Date

Mar 2012

Mobility Radeon

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

2068 MHz

Base Clock

-

2416 MHz

Boost Clock

-

2000 MHz

Memory Clock

750 MHz

Memory

8GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

256.0GB/s

Bandwidth

72.00GB/s

Render Config

32

Compute Units

-

SM Count

7

2048

Shading Units

336

128

TMUs

56

64

ROPs

24

-

32

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

8.372 GPixel/s

309.2 GTexel/s

Texture Rate

33.49 GTexel/s

19.79 TFLOPS

FP16 (half)

-

9.896 TFLOPS

FP32 (float)

803.7 GFLOPS

618.5 GFLOPS

FP64 (double)

66.98 GFLOPS

Board Design

120W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

GF114

-

GPU Variant

N13E-GS1-LP-A1

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

1.95 billion

237 mm²

Die Size

332 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.5

Shader Model

5.1

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