AMD Radeon RX 5700M vs AMD Radeon HD 6490M

VS

AMD Radeon RX 5700M

AMD Radeon HD 6490M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 5700M and 512MB VRAM Radeon HD 6490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5700M 's Advantages

Released 9 years and 2 months late

Boost Clock1720MHz

More VRAM (8GB vs 512GB)

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

2144 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 5700M +2996%

7.926 TFLOPS

Radeon HD 6490M

0.256 TFLOPS

Radeon RX 5700M

VS

Radeon HD 6490M

Graphics Card

Mar 2020

Release Date

Jan 2011

Mobility Radeon

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1465 MHz

Base Clock

-

1720 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

384.0GB/s

Bandwidth

25.60GB/s

Render Config

36

Compute Units

2

-

2304

Shading Units

160

144

TMUs

8

64

ROPs

4

-

L1 Cache

8 KB (per CU)

8 MB

L2 Cache

128 KB

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

3.200 GPixel/s

247.7 GTexel/s

Texture Rate

6.400 GTexel/s

15.85 TFLOPS

FP16 (half)

-

7.926 TFLOPS

FP32 (float)

256.0 GFLOPS

495.4 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

Unknown

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

Navi 10

GPU Name

Seymour

Navi 10 XML

GPU Variant

Seymour XTX S3 (216-0809024)

RDNA 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

10.3 billion

Transistors

0.37 billion

251 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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