NVIDIA GeForce GTX 680M vs AMD Radeon E8870

VS

NVIDIA GeForce GTX 680M

AMD Radeon E8870

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages

Boost Clock758MHz

Larger VRAM bandwidth (115.2GB/s vs 96.00GB/s)

576 additional rendering cores

AMD Radeon E8870 's Advantages

Released 3 years and 3 months late

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 680M +32%

2.038 TFLOPS

Radeon E8870

1.536 TFLOPS

GeForce GTX 680M

VS

Radeon E8870

Graphics Card

Jun 2012

Release Date

Sep 2015

GeForce 600M

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

900 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

12

-

1344

Shading Units

768

112

TMUs

48

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

21.22 GPixel/s

Pixel Rate

16.00 GPixel/s

84.90 GTexel/s

Texture Rate

48.00 GTexel/s

-

2.038 TFLOPS

FP32 (float)

1.536 TFLOPS

84.90 GFLOPS

FP64 (double)

96.00 GFLOPS

Board Design

100W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

Saturn

N13E-GTX-A2

GPU Variant

Saturn PRO

Kepler

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

2.08 billion

294 mm²

Die Size

160 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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