AMD Radeon RX Vega M GL vs ATI Mobility Radeon HD 4870

VS

AMD Radeon RX Vega M GL

ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GL and 512MB VRAM Mobility Radeon HD 4870 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 9 years and 1 months late

Boost Clock1011MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (179.2GB/s vs 56.83GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega M GL +194%

2.588 TFLOPS

Mobility Radeon HD 4870

0.88 TFLOPS

Radeon RX Vega M GL

VS

Mobility Radeon HD 4870

Graphics Card

Feb 2018

Release Date

Jan 2009

Vega

Generation

M9x

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 2.0 x16

Clock Speeds

931 MHz

Base Clock

-

1011 MHz

Boost Clock

-

700 MHz

Memory Clock

888 MHz

Memory

4GB

Memory Size

512MB

HBM2

Memory Type

GDDR3

1024bit

Memory Bus

256bit

179.2GB/s

Bandwidth

56.83GB/s

Render Config

20

Compute Units

10

-

1280

Shading Units

800

80

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

32.35 GPixel/s

Pixel Rate

8.800 GPixel/s

80.88 GTexel/s

Texture Rate

22.00 GTexel/s

2.588 TFLOPS

FP16 (half)

-

2.588 TFLOPS

FP32 (float)

880.0 GFLOPS

161.8 GFLOPS

FP64 (double)

176.0 GFLOPS

Board Design

65W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

M98

VegaM XL (D715A714)

GPU Variant

M98 XT L2 (216-0732023)

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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