NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon E8870

VS

NVIDIA GeForce GTX 675MX Mac Edition AMD Radeon E8870

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX 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 675MX Mac Edition 's Advantages

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

576 additional rendering cores

AMD Radeon E8870 's Advantages

Released 2 years and 5 months late

More VRAM (4GB vs 1GB)

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +25%

1.933 TFLOPS

Radeon E8870

1.536 TFLOPS

GeForce GTX 675MX Mac Edition

VS

Radeon E8870

Graphics Card

Apr 2013

Release Date

Sep 2015

GeForce 600M

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

Compute Units

12

1344

Shading Units

768

112

TMUs

48

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

20.13 GPixel/s

Pixel Rate

16.00 GPixel/s

80.53 GTexel/s

Texture Rate

48.00 GTexel/s

-

FP16 (half)

-

1.933 TFLOPS

FP32 (float)

1.536 TFLOPS

80.53 GFLOPS

FP64 (double)

96.00 GFLOPS

Graphics Processor

GK104

GPU Name

Saturn

N13E-GSR-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

Board Design

100W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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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