AMD Radeon R9 M385 vs AMD Radeon Pro Vega 64

VS

AMD Radeon R9 M385

AMD Radeon Pro Vega 64

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385 and 16GB VRAM Radeon Pro Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 64 's Advantages

Released 2 years and 1 months late

Boost Clock has increased by 35% (1350MHz vs 1000MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (402.4GB/s vs 76.80GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M385

1.792 TFLOPS

Radeon Pro Vega 64 +517%

11.06 TFLOPS

Radeon R9 M385

VS

Radeon Pro Vega 64

Graphics Card

May 2015

Release Date

Jun 2017

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

1250 MHz

1000 MHz

Boost Clock

1350 MHz

1200 MHz

Memory Clock

786 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

2048bit

76.80GB/s

Bandwidth

402.4GB/s

Render Config

14

Compute Units

64

-

896

Shading Units

4096

56

TMUs

256

16

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

86.40 GPixel/s

56.00 GTexel/s

Texture Rate

345.6 GTexel/s

-

FP16 (half)

22.12 TFLOPS

1.792 TFLOPS

FP32 (float)

11.06 TFLOPS

112.0 GFLOPS

FP64 (double)

691.2 GFLOPS

Board Design

Unknown

TDP

250W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Strato

GPU Name

Vega 10

Strato XT

GPU Variant

Vega 10 XT (215-0894200)

GCN 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.08 billion

Transistors

12.5 billion

160 mm²

Die Size

495 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5

Shader Model

6.4

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