NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon R9 M275X

VS

NVIDIA GeForce GTX 675MX Mac Edition AMD Radeon R9 M275X

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 2GB VRAM Radeon R9 M275X 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 72.00GB/s)

704 additional rendering cores

AMD Radeon R9 M275X 's Advantages

Released 9 months late

Boost Clock925MHz

More VRAM (2GB vs 1GB)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +63%

1.933 TFLOPS

Radeon R9 M275X

1.184 TFLOPS

GeForce GTX 675MX Mac Edition

VS

Radeon R9 M275X

Graphics Card

Apr 2013

Release Date

Jan 2014

GeForce 600M

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

925 MHz

1250 MHz

Memory Clock

1125 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

Compute Units

10

1344

Shading Units

640

112

TMUs

40

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

14.80 GPixel/s

80.53 GTexel/s

Texture Rate

37.00 GTexel/s

-

FP16 (half)

-

1.933 TFLOPS

FP32 (float)

1184 GFLOPS

80.53 GFLOPS

FP64 (double)

74.00 GFLOPS

Graphics Processor

GK104

GPU Name

Venus

N13E-GSR-A2

GPU Variant

Venus XTX (216-0846033)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.5 billion

294 mm²

Die Size

123 mm²

Board Design

100W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5 (5.1)

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