AMD Radeon E8870 vs AMD Radeon R7 M460

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 2GB VRAM Radeon R7 M460 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 36.00GB/s)

384 additional rendering cores

AMD Radeon R7 M460 's Advantages

Released 8 months late

Boost Clock1024MHz

Score

Benchmark

FP32 (float)

Radeon E8870 +95%

1.536 TFLOPS

Radeon R7 M460

0.786 TFLOPS

Radeon E8870

VS

Radeon R7 M460

Graphics Card

Sep 2015

Release Date

May 2016

Embedded

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

730 MHz

-

Boost Clock

1024 MHz

1500 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

36.00GB/s

Render Config

-

SM Count

-

12

Compute Units

6

768

Shading Units

384

48

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

8.192 GPixel/s

48.00 GTexel/s

Texture Rate

24.58 GTexel/s

-

FP16 (half)

786.4 GFLOPS

1.536 TFLOPS

FP32 (float)

786.4 GFLOPS

96.00 GFLOPS

FP64 (double)

49.15 GFLOPS

Graphics Processor

Saturn

GPU Name

Meso

Saturn PRO

GPU Variant

Meso XT (216-0864018)

GCN 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

1.55 billion

160 mm²

Die Size

125 mm²

Board Design

75W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2.170

-

CUDA

-

6.3

Shader Model

6.5

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