AMD Radeon RX Vega M GL vs AMD Radeon HD 6850M

VS

AMD Radeon RX Vega M GL

AMD Radeon HD 6850M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GL and 1024MB VRAM Radeon HD 6850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GL 's Advantages

Released 7 years and 1 months late

Boost Clock1011MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (179.2GB/s vs 25.60GB/s)

480 additional rendering cores

AMD Radeon HD 6850M 's Advantages

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GL +139%

2.588 TFLOPS

Radeon HD 6850M

1.08 TFLOPS

Radeon RX Vega M GL

VS

Radeon HD 6850M

Graphics Card

Feb 2018

Release Date

Jan 2011

Vega

Generation

Vancouver

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 2.0 x16

Clock Speeds

931 MHz

Base Clock

-

1011 MHz

Boost Clock

-

700 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

HBM2

Memory Type

GDDR3

1024bit

Memory Bus

128bit

179.2GB/s

Bandwidth

25.60GB/s

Render Config

20

Compute Units

10

-

1280

Shading Units

800

80

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

32.35 GPixel/s

Pixel Rate

10.80 GPixel/s

80.88 GTexel/s

Texture Rate

27.00 GTexel/s

2.588 TFLOPS

FP16 (half)

-

2.588 TFLOPS

FP32 (float)

1080 GFLOPS

161.8 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Polaris 22

GPU Name

Granville

VegaM XL (D715A714)

GPU Variant

Granville PRO

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5 billion

Transistors

1.04 billion

208 mm²

Die Size

166 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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