NVIDIA GeForce GTX 580M vs AMD Radeon RX 6600M

VS

NVIDIA GeForce GTX 580M

AMD Radeon RX 6600M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 8GB VRAM Radeon RX 6600M 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 11 months late

Boost Clock2416MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 96.00GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 580M

0.952 TFLOPS

Radeon RX 6600M +809%

8.659 TFLOPS

GeForce GTX 580M

VS

Radeon RX 6600M

Graphics Card

Jun 2011

Release Date

May 2021

GeForce 500M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2068 MHz

-

Boost Clock

2416 MHz

750 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

96.00GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

8

SM Count

-

384

Shading Units

1792

64

TMUs

112

32

ROPs

64

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

9.920 GPixel/s

Pixel Rate

154.6 GPixel/s

39.68 GTexel/s

Texture Rate

270.6 GTexel/s

-

FP16 (half)

17.32 TFLOPS

952.3 GFLOPS

FP32 (float)

8.659 TFLOPS

79.36 GFLOPS

FP64 (double)

541.2 GFLOPS

Board Design

100W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GF114

GPU Name

Navi 23

N12E-GTX2-A1

GPU Variant

-

Fermi 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.95 billion

Transistors

11.06 billion

332 mm²

Die Size

237 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.5

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