AMD Radeon HD 6490M vs NVIDIA GeForce RTX 3080 Max Q

VS

AMD Radeon HD 6490M

NVIDIA GeForce RTX 3080 Max Q

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M and 8GB VRAM GeForce RTX 3080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Max Q 's Advantages

Released 10 years late

Boost Clock1245MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (384.0GB/s vs 25.60GB/s)

5984 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490M

0.256 TFLOPS

GeForce RTX 3080 Max Q +5876%

15.3 TFLOPS

Radeon HD 6490M

VS

GeForce RTX 3080 Max Q

Graphics Card

Jan 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

780 MHz

-

Boost Clock

1245 MHz

800 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

25.60GB/s

Bandwidth

384.0GB/s

Render Config

2

Compute Units

-

SM Count

48

160

Shading Units

6144

8

TMUs

192

4

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

8 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

119.5 GPixel/s

6.400 GTexel/s

Texture Rate

239.0 GTexel/s

-

FP16 (half)

15.30 TFLOPS

256.0 GFLOPS

FP32 (float)

15.30 TFLOPS

-

FP64 (double)

239.0 GFLOPS

Board Design

Unknown

TDP

80W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Seymour

GPU Name

GA104

Seymour XTX S3 (216-0809024)

GPU Variant

GA104-775-A1

TeraScale 2

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.37 billion

Transistors

17.4 billion

67 mm²

Die Size

392 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

6.6

Related GPU Comparisons

1

AMD Radeon HD 6490M vs NVIDIA GeForce GT 750M Mac Edition

2

AMD Radeon HD 6490M vs NVIDIA GeForce GTX 1650 Mobile

3

AMD Radeon HD 6490M vs AMD Radeon R9 M270X

4

AMD Radeon HD 6490M vs AMD Radeon R7 M260

5

AMD Radeon HD 6490M vs AMD Radeon HD 7690M XT Rebrand

6

AMD Radeon HD 6490M vs AMD Radeon HD 7650M Rebrand

7

AMD Radeon HD 6490M vs NVIDIA GeForce GT 720M

8

AMD Radeon HD 6490M vs NVIDIA GeForce GTX 970M

9

AMD Radeon HD 6490M vs AMD Radeon RX 470 Mobile

10

AMD Radeon HD 6490M vs AMD Radeon R9 M295X

Related News

1

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

2

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

3

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

4

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

5

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

6

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!