AMD Radeon E8870 vs NVIDIA GeForce GTX 860M

VS

AMD Radeon E8870

NVIDIA GeForce GTX 860M

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 4GB VRAM GeForce GTX 860M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E8870 's Advantages

Released 1 years and 8 months late

Larger VRAM bandwidth (96.00GB/s vs 80.19GB/s)

128 additional rendering cores

NVIDIA GeForce GTX 860M 's Advantages

Boost Clock1085MHz

Score

Benchmark

FP32 (float)

Radeon E8870 +10%

1.536 TFLOPS

GeForce GTX 860M

1.389 TFLOPS

Radeon E8870

VS

GeForce GTX 860M

Graphics Card

Sep 2015

Release Date

Jan 2014

Embedded

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1085 MHz

1500 MHz

Memory Clock

1253 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

80.19GB/s

Render Config

12

Compute Units

-

768

Shading Units

640

48

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

17.36 GPixel/s

48.00 GTexel/s

Texture Rate

43.40 GTexel/s

-

1.536 TFLOPS

FP32 (float)

1389 GFLOPS

96.00 GFLOPS

FP64 (double)

43.40 GFLOPS

Board Design

75W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Saturn

GPU Name

GM107

Saturn PRO

GPU Variant

N15P-GX-A1

GCN 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

1.87 billion

160 mm²

Die Size

148 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.3

Shader Model

5.1

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