AMD Radeon HD 6490M Mac Edition vs NVIDIA GeForce RTX 3060 Mobile

VS

AMD Radeon HD 6490M Mac Edition

NVIDIA GeForce RTX 3060 Mobile

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6490M Mac Edition and 6GB VRAM GeForce RTX 3060 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3060 Mobile 's Advantages

Released 9 years and 8 months late

Boost Clock1425MHz

More VRAM (6GB vs 256GB)

Larger VRAM bandwidth (336.0GB/s vs 25.41GB/s)

3680 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490M Mac Edition

0.24 TFLOPS

GeForce RTX 3060 Mobile +4458%

10.94 TFLOPS

Radeon HD 6490M Mac Edition

VS

GeForce RTX 3060 Mobile

Graphics Card

May 2011

Release Date

Jan 2021

Vancouver

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1425 MHz

794 MHz

Memory Clock

1750 MHz

Memory

256MB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

192bit

25.41GB/s

Bandwidth

336.0GB/s

Render Config

2

Compute Units

-

SM Count

30

160

Shading Units

3840

8

TMUs

120

4

ROPs

48

-

Tensor Cores

120

-

RT Cores

30

8 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

3 MB

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

68.40 GPixel/s

6.000 GTexel/s

Texture Rate

171.0 GTexel/s

-

FP16 (half)

10.94 TFLOPS

240.0 GFLOPS

FP32 (float)

10.94 TFLOPS

-

FP64 (double)

171.0 GFLOPS

Board Design

Unknown

TDP

60-115W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Seymour

GPU Name

GA106

Seymour XTX M2 (216-0809000)

GPU Variant

-

TeraScale 2

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.37 billion

Transistors

12 billion

67 mm²

Die Size

276 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

5.0

Shader Model

6.7

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