AMD Radeon HD 6490M vs AMD Radeon Pro Vega 16

VS

AMD Radeon HD 6490M

AMD Radeon Pro Vega 16

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M and 4GB VRAM Radeon Pro Vega 16 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 16 's Advantages

Released 7 years and 10 months late

Boost Clock1190MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (307.2GB/s vs 25.60GB/s)

864 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490M

0.256 TFLOPS

Radeon Pro Vega 16 +851%

2.437 TFLOPS

Radeon HD 6490M

VS

Radeon Pro Vega 16

Graphics Card

Jan 2011

Release Date

Nov 2018

Vancouver

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

815 MHz

-

Boost Clock

1190 MHz

800 MHz

Memory Clock

1200 MHz

Memory

512MB

Memory Size

4GB

GDDR5

Memory Type

HBM2

64bit

Memory Bus

1024bit

25.60GB/s

Bandwidth

307.2GB/s

Render Config

2

Compute Units

16

-

160

Shading Units

1024

8

TMUs

64

4

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

38.08 GPixel/s

6.400 GTexel/s

Texture Rate

76.16 GTexel/s

-

FP16 (half)

4.874 TFLOPS

256.0 GFLOPS

FP32 (float)

2.437 TFLOPS

-

FP64 (double)

152.3 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Seymour

GPU Name

Vega 12

Seymour XTX S3 (216-0809024)

GPU Variant

Vega 12 XLA

TeraScale 2

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.37 billion

Transistors

Unknown

67 mm²

Die Size

Unknown

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

5.0

Shader Model

6.3

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