AMD Radeon RX Vega M GH vs ATI Mobility Radeon HD 4850 Mac Edition

VS

AMD Radeon RX Vega M GH

ATI Mobility Radeon HD 4850 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 512MB VRAM Mobility Radeon HD 4850 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GH 's Advantages

Released 8 years and 6 months late

Boost Clock1190MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (204.8GB/s vs 54.40GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH +354%

3.656 TFLOPS

Mobility Radeon HD 4850 Mac Edition

0.804 TFLOPS

Radeon RX Vega M GH

VS

Mobility Radeon HD 4850 Mac Edition

Graphics Card

Feb 2018

Release Date

Aug 2009

Vega

Generation

M9x

Mobile

Type

Mobile

IGP

Bus Interface

MXM-B (3.0)

Clock Speeds

1063 MHz

Base Clock

-

1190 MHz

Boost Clock

-

800 MHz

Memory Clock

850 MHz

Memory

4GB

Memory Size

512MB

HBM2

Memory Type

GDDR3

1024bit

Memory Bus

256bit

204.8GB/s

Bandwidth

54.40GB/s

Render Config

24

Compute Units

10

-

1536

Shading Units

800

96

TMUs

40

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

76.16 GPixel/s

Pixel Rate

8.048 GPixel/s

114.2 GTexel/s

Texture Rate

20.12 GTexel/s

3.656 TFLOPS

FP16 (half)

-

3.656 TFLOPS

FP32 (float)

804.8 GFLOPS

228.5 GFLOPS

FP64 (double)

161.0 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

M98

VegaM XT (C7398773)

GPU Variant

M98 L2 (216-0732019)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

5 billion

Transistors

0.956 billion

208 mm²

Die Size

256 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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