AMD Radeon RX 6600S vs NVIDIA GeForce GT 320M

VS

AMD Radeon RX 6600S

NVIDIA GeForce GT 320M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6600S and 1024MB VRAM GeForce GT 320M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600S 's Advantages

Released 11 years and 10 months late

Boost Clock2000MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 25.28GB/s)

1768 additional rendering cores

NVIDIA GeForce GT 320M 's Advantages

Lower TDP (23W vs 80W)

Score

Benchmark

FP32 (float)

Radeon RX 6600S +13424%

7.168 TFLOPS

GeForce GT 320M

0.053 TFLOPS

Radeon RX 6600S

VS

GeForce GT 320M

Graphics Card

Jan 2022

Release Date

Mar 2010

Mobility Radeon

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1700 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1750 MHz

Memory Clock

790 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

25.28GB/s

Render Config

28

Compute Units

-

SM Count

3

1792

Shading Units

24

112

TMUs

8

64

ROPs

8

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

64 KB

32 MB

L3 Cache

-

Theoretical Performance

128.0 GPixel/s

Pixel Rate

4.000 GPixel/s

224.0 GTexel/s

Texture Rate

4.000 GTexel/s

14.34 TFLOPS

FP16 (half)

-

7.168 TFLOPS

FP32 (float)

52.80 GFLOPS

448.0 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

23W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

GT216

-

RDNA 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.486 billion

237 mm²

Die Size

100 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.2

6.5

Shader Model

4.1

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