AMD Radeon RX 6600M vs NVIDIA GeForce GTX 670M

VS

AMD Radeon RX 6600M NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6600M 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 6600M 's Advantages

Released 9 years and 2 months late

Boost Clock2416MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 72.00GB/s)

1456 additional rendering cores

NVIDIA GeForce GTX 670M 's Advantages

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 6600M +976%

8.659 TFLOPS

GeForce GTX 670M

0.804 TFLOPS

Radeon RX 6600M

VS

GeForce GTX 670M

Graphics Card

May 2021

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

-

1750 MHz

Memory Clock

750 MHz

Memory

8GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

224.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

7

28

Compute Units

-

1792

Shading Units

336

112

TMUs

56

64

ROPs

24

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

Theoretical Performance

154.6 GPixel/s

Pixel Rate

8.372 GPixel/s

270.6 GTexel/s

Texture Rate

33.49 GTexel/s

17.32 TFLOPS

FP16 (half)

-

8.659 TFLOPS

FP32 (float)

803.7 GFLOPS

541.2 GFLOPS

FP64 (double)

66.98 GFLOPS

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

Board Design

100W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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