ATI Mobility Radeon HD 4850 X2 vs AMD Radeon RX Vega M GH

VS

ATI Mobility Radeon HD 4850 X2

AMD Radeon RX Vega M GH

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4850 X2 and 4GB VRAM Radeon RX Vega M GH 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 9 years and 1 months late

Boost Clock1190MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (204.8GB/s vs 89.60GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4850 X2

0.8 TFLOPS

Radeon RX Vega M GH +357%

3.656 TFLOPS

Mobility Radeon HD 4850 X2

VS

Radeon RX Vega M GH

Graphics Card

Jan 2009

Release Date

Feb 2018

M9x

Generation

Vega

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

IGP

Clock Speeds

-

Base Clock

1063 MHz

-

Boost Clock

1190 MHz

700 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

1024bit

89.60GB/s

Bandwidth

204.8GB/s

Render Config

10

Compute Units

24

-

800

Shading Units

1536

40

TMUs

96

16

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

76.16 GPixel/s

20.00 GTexel/s

Texture Rate

114.2 GTexel/s

-

FP16 (half)

3.656 TFLOPS

800.0 GFLOPS

FP32 (float)

3.656 TFLOPS

160.0 GFLOPS

FP64 (double)

228.5 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M98

GPU Name

Polaris 22

M98 L2 (216-0732019)

GPU Variant

VegaM XT (C7398773)

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.956 billion

Transistors

5 billion

256 mm²

Die Size

208 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

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