AMD Radeon RX Vega 56 Mobile vs AMD Radeon HD 6490M Mac Edition

VS

AMD Radeon RX Vega 56 Mobile AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 256MB VRAM Radeon HD 6490M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 56 Mobile 's Advantages

Released 7 years and 1 months late

Boost Clock1301MHz

Larger VRAM bandwidth (409.6GB/s vs 25.41GB/s)

3424 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile +3785%

9.326 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

Radeon RX Vega 56 Mobile

VS

Radeon HD 6490M Mac Edition

Graphics Card

Jun 2018

Release Date

May 2011

Mobility Radeon

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1138 MHz

Base Clock

-

1301 MHz

Boost Clock

-

800 MHz

Memory Clock

794 MHz

Memory

8GB

Memory Size

256MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

64bit

409.6GB/s

Bandwidth

25.41GB/s

Render Config

-

SM Count

-

56

Compute Units

2

3584

Shading Units

160

224

TMUs

8

64

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

Theoretical Performance

83.26 GPixel/s

Pixel Rate

3.000 GPixel/s

291.4 GTexel/s

Texture Rate

6.000 GTexel/s

18.65 TFLOPS

FP16 (half)

-

9.326 TFLOPS

FP32 (float)

240.0 GFLOPS

582.8 GFLOPS

FP64 (double)

-

Graphics Processor

Vega 10

GPU Name

Seymour

Vega 10 XL (215-0894216)

GPU Variant

Seymour XTX M2 (216-0809000)

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

0.37 billion

495 mm²

Die Size

67 mm²

Board Design

120W

TDP

Unknown

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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