AMD Radeon RX Vega 56 Mobile vs ATI Mobility Radeon HD 4870

VS

AMD Radeon RX Vega 56 Mobile ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile 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 56 Mobile 's Advantages

Released 9 years and 5 months late

Boost Clock1301MHz

Larger VRAM bandwidth (409.6GB/s vs 56.83GB/s)

2784 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile +959%

9.326 TFLOPS

Mobility Radeon HD 4870

0.88 TFLOPS

Radeon RX Vega 56 Mobile

VS

Mobility Radeon HD 4870

Graphics Card

Jun 2018

Release Date

Jan 2009

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1138 MHz

Base Clock

-

1301 MHz

Boost Clock

-

800 MHz

Memory Clock

888 MHz

Memory

8GB

Memory Size

512MB

HBM2

Memory Type

GDDR3

2048bit

Memory Bus

256bit

409.6GB/s

Bandwidth

56.83GB/s

Render Config

-

SM Count

-

56

Compute Units

10

3584

Shading Units

800

224

TMUs

40

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

83.26 GPixel/s

Pixel Rate

8.800 GPixel/s

291.4 GTexel/s

Texture Rate

22.00 GTexel/s

18.65 TFLOPS

FP16 (half)

-

9.326 TFLOPS

FP32 (float)

880.0 GFLOPS

582.8 GFLOPS

FP64 (double)

176.0 GFLOPS

Graphics Processor

Vega 10

GPU Name

M98

Vega 10 XL (215-0894216)

GPU Variant

M98 XT L2 (216-0732023)

GCN 5.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

12.5 billion

Transistors

0.956 billion

495 mm²

Die Size

256 mm²

Board Design

120W

TDP

Unknown

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

4.1

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