AMD Radeon HD 6490M vs NVIDIA GeForce RTX 3070 Ti Mobile

VS

AMD Radeon HD 6490M

NVIDIA GeForce RTX 3070 Ti Mobile

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M and 8GB VRAM GeForce RTX 3070 Ti Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Ti Mobile 's Advantages

Released 11 years late

Boost Clock1410MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 25.60GB/s)

5728 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490M

0.256 TFLOPS

GeForce RTX 3070 Ti Mobile +6384%

16.6 TFLOPS

Radeon HD 6490M

VS

GeForce RTX 3070 Ti Mobile

Graphics Card

Jan 2011

Release Date

Jan 2022

Vancouver

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

915 MHz

-

Boost Clock

1410 MHz

800 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

25.60GB/s

Bandwidth

448.0GB/s

Render Config

2

Compute Units

-

SM Count

46

160

Shading Units

5888

8

TMUs

184

4

ROPs

96

-

Tensor Cores

184

-

RT Cores

46

8 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

135.4 GPixel/s

6.400 GTexel/s

Texture Rate

259.4 GTexel/s

-

FP16 (half)

16.60 TFLOPS

256.0 GFLOPS

FP32 (float)

16.60 TFLOPS

-

FP64 (double)

259.4 GFLOPS

Board Design

Unknown

TDP

115W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Seymour

GPU Name

GA104

Seymour XTX S3 (216-0809024)

GPU Variant

-

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

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