AMD Radeon HD 6490M Mac Edition vs AMD Radeon Pro Vega 48

VS

AMD Radeon HD 6490M Mac Edition

AMD Radeon Pro Vega 48

We compared two Mobile platform GPUs: 256MB VRAM Radeon HD 6490M Mac Edition and 8GB VRAM Radeon Pro Vega 48 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 48 's Advantages

Released 7 years and 10 months late

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (402.4GB/s vs 25.41GB/s)

2912 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490M Mac Edition

0.24 TFLOPS

Radeon Pro Vega 48 +2972%

7.373 TFLOPS

Radeon HD 6490M Mac Edition

VS

Radeon Pro Vega 48

Graphics Card

May 2011

Release Date

Mar 2019

Vancouver

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

794 MHz

Memory Clock

786 MHz

Memory

256MB

Memory Size

8GB

GDDR5

Memory Type

HBM2

64bit

Memory Bus

2048bit

25.41GB/s

Bandwidth

402.4GB/s

Render Config

2

Compute Units

48

-

160

Shading Units

3072

8

TMUs

192

4

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

3.000 GPixel/s

Pixel Rate

76.80 GPixel/s

6.000 GTexel/s

Texture Rate

230.4 GTexel/s

-

FP16 (half)

14.75 TFLOPS

240.0 GFLOPS

FP32 (float)

7.373 TFLOPS

-

FP64 (double)

460.8 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Seymour

GPU Name

Vega 10

Seymour XTX M2 (216-0809000)

GPU Variant

Vega 10 PRO

TeraScale 2

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.37 billion

Transistors

12.5 billion

67 mm²

Die Size

495 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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