AMD Radeon Pro Vega 48 vs AMD Radeon R9 M390 Mac Edition

VS

AMD Radeon Pro Vega 48

AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 48 and 2GB VRAM Radeon R9 M390 Mac Edition 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 3 years and 10 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (402.4GB/s vs 174.7GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 48 +275%

7.373 TFLOPS

Radeon R9 M390 Mac Edition

1.962 TFLOPS

Radeon Pro Vega 48

VS

Radeon R9 M390 Mac Edition

Graphics Card

Mar 2019

Release Date

May 2015

Radeon Pro Mac

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

786 MHz

Memory Clock

1365 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

402.4GB/s

Bandwidth

174.7GB/s

Render Config

48

Compute Units

16

-

3072

Shading Units

1024

192

TMUs

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

30.66 GPixel/s

230.4 GTexel/s

Texture Rate

61.31 GTexel/s

14.75 TFLOPS

FP16 (half)

-

7.373 TFLOPS

FP32 (float)

1.962 TFLOPS

460.8 GFLOPS

FP64 (double)

122.6 GFLOPS

Board Design

Unknown

TDP

80W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

Pitcairn

Vega 10 PRO

GPU Variant

Pitcairn PRO (215-0828062)

GCN 5.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

2.8 billion

495 mm²

Die Size

212 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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