NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon E8870

VS

NVIDIA GeForce GTX 780M Mac Edition

AMD Radeon E8870

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition 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 780M Mac Edition 's Advantages

Boost Clock797MHz

Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)

768 additional rendering cores

AMD Radeon E8870 's Advantages

Released 1 years and 10 months late

Lower TDP (75W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M Mac Edition +59%

2.448 TFLOPS

Radeon E8870

1.536 TFLOPS

GeForce GTX 780M Mac Edition

VS

Radeon E8870

Graphics Card

Nov 2013

Release Date

Sep 2015

GeForce 700M

Generation

Embedded

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

12

-

1536

Shading Units

768

128

TMUs

48

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

16.00 GPixel/s

102.0 GTexel/s

Texture Rate

48.00 GTexel/s

-

2.448 TFLOPS

FP32 (float)

1.536 TFLOPS

102.0 GFLOPS

FP64 (double)

96.00 GFLOPS

Board Design

122W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

Saturn

N14E-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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