AMD Radeon RX 6600S vs NVIDIA GeForce GTX 670M

VS

AMD Radeon RX 6600S

NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6600S 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 6600S 's Advantages

Released 9 years and 10 months late

Boost Clock2000MHz

More VRAM (4GB vs 1536GB)

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

1456 additional rendering cores

NVIDIA GeForce GTX 670M 's Advantages

Lower TDP (75W vs 80W)

Score

Benchmark

FP32 (float)

Radeon RX 6600S +791%

7.168 TFLOPS

GeForce GTX 670M

0.804 TFLOPS

Radeon RX 6600S

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

1700 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1750 MHz

Memory Clock

750 MHz

Memory

4GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

224.0GB/s

Bandwidth

72.00GB/s

Render Config

28

Compute Units

-

SM Count

7

1792

Shading Units

336

112

TMUs

56

64

ROPs

24

-

28

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

32 MB

L3 Cache

-

Theoretical Performance

128.0 GPixel/s

Pixel Rate

8.372 GPixel/s

224.0 GTexel/s

Texture Rate

33.49 GTexel/s

14.34 TFLOPS

FP16 (half)

-

7.168 TFLOPS

FP32 (float)

803.7 GFLOPS

448.0 GFLOPS

FP64 (double)

66.98 GFLOPS

Board Design

80W

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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