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

VS

NVIDIA GeForce GTX 670MX

AMD Radeon RX 6650M XT

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 8GB VRAM Radeon RX 6650M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670MX 's Advantages

Lower TDP (75W vs 120W)

AMD Radeon RX 6650M XT 's Advantages

Released 9 years and 3 months late

Boost Clock2416MHz

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (256.0GB/s vs 67.20GB/s)

1088 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 670MX

1.154 TFLOPS

Radeon RX 6650M XT +757%

9.896 TFLOPS

GeForce GTX 670MX

VS

Radeon RX 6650M XT

Graphics Card

Oct 2012

Release Date

Jan 2022

GeForce 600M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2068 MHz

-

Boost Clock

2416 MHz

700 MHz

Memory Clock

2000 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

128bit

67.20GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

-

960

Shading Units

2048

80

TMUs

128

24

ROPs

64

-

RT Cores

32

16 KB (per SMX)

L1 Cache

128 KB per Array

384 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

12.02 GPixel/s

Pixel Rate

154.6 GPixel/s

48.08 GTexel/s

Texture Rate

309.2 GTexel/s

-

FP16 (half)

19.79 TFLOPS

1154 GFLOPS

FP32 (float)

9.896 TFLOPS

48.08 GFLOPS

FP64 (double)

618.5 GFLOPS

Board Design

75W

TDP

120W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

Navi 23

N13E-GR-A2

GPU Variant

-

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

3.54 billion

Transistors

11.06 billion

294 mm²

Die Size

237 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.5

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