AMD Radeon E8870 vs AMD Radeon R5 M330

VS

AMD Radeon E8870

AMD Radeon R5 M330

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 2GB VRAM Radeon R5 M330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

448 additional rendering cores

AMD Radeon R5 M330 's Advantages

Boost Clock1030MHz

Lower TDP (18W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E8870 +133%

1.536 TFLOPS

Radeon R5 M330

0.659 TFLOPS

Radeon E8870

VS

Radeon R5 M330

Graphics Card

Sep 2015

Release Date

May 2015

Embedded

Generation

Crystal System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

955 MHz

-

Boost Clock

1030 MHz

1500 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

14.40GB/s

Render Config

12

Compute Units

5

-

768

Shading Units

320

48

TMUs

20

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

8.240 GPixel/s

48.00 GTexel/s

Texture Rate

20.60 GTexel/s

-

1.536 TFLOPS

FP32 (float)

659.2 GFLOPS

96.00 GFLOPS

FP64 (double)

41.20 GFLOPS

Board Design

75W

TDP

18W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Saturn

GPU Name

Exo

Saturn PRO

GPU Variant

Exo PRO

GCN 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

0.69 billion

160 mm²

Die Size

56 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

6.3

Shader Model

5.0

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