AMD Radeon Pro Vega 16 vs AMD Radeon HD 6870M

VS

AMD Radeon Pro Vega 16

AMD Radeon HD 6870M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 16 and 1024MB VRAM Radeon HD 6870M 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 1024GB)

Larger VRAM bandwidth (307.2GB/s vs 64.00GB/s)

224 additional rendering cores

AMD Radeon HD 6870M 's Advantages

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 16 +125%

2.437 TFLOPS

Radeon HD 6870M

1.08 TFLOPS

Radeon Pro Vega 16

VS

Radeon HD 6870M

Graphics Card

Nov 2018

Release Date

Jan 2011

Radeon Pro Mac

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

815 MHz

Base Clock

-

1190 MHz

Boost Clock

-

1200 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

128bit

307.2GB/s

Bandwidth

64.00GB/s

Render Config

16

Compute Units

10

-

1024

Shading Units

800

64

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

38.08 GPixel/s

Pixel Rate

10.80 GPixel/s

76.16 GTexel/s

Texture Rate

27.00 GTexel/s

4.874 TFLOPS

FP16 (half)

-

2.437 TFLOPS

FP32 (float)

1080 GFLOPS

152.3 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Vega 12

GPU Name

Granville

Vega 12 XLA

GPU Variant

Granville XT (216-0769024)

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

Unknown

Transistors

1.04 billion

Unknown

Die Size

166 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.3

Shader Model

5.0

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