AMD Radeon E8870 vs NVIDIA GeForce 830A

VS

AMD Radeon E8870

NVIDIA GeForce 830A

We compared two Mobile platform GPUs: 4GB VRAM Radeon E8870 and 2GB VRAM GeForce 830A 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 2 months late

More VRAM (4GB vs 2GB)

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

512 additional rendering cores

NVIDIA GeForce 830A 's Advantages

Boost Clock1150MHz

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

Radeon E8870 +160%

1.536 TFLOPS

GeForce 830A

0.589 TFLOPS

Radeon E8870

VS

GeForce 830A

Graphics Card

Sep 2015

Release Date

Jul 2014

Embedded

Generation

GeForce 800A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1150 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

-

768

Shading Units

256

48

TMUs

16

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

9.200 GPixel/s

48.00 GTexel/s

Texture Rate

18.40 GTexel/s

-

1.536 TFLOPS

FP32 (float)

588.8 GFLOPS

96.00 GFLOPS

FP64 (double)

18.40 GFLOPS

Board Design

75W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Saturn

GPU Name

GM108

Saturn PRO

GPU Variant

-

GCN 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.08 billion

Transistors

Unknown

160 mm²

Die Size

Unknown

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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