NVIDIA GeForce GTX 670MX vs AMD Radeon R9 M275X

VS

NVIDIA GeForce GTX 670MX

AMD Radeon R9 M275X

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX 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 670MX 's Advantages

More VRAM (3GB vs 2GB)

320 additional rendering cores

AMD Radeon R9 M275X 's Advantages

Released 1 years and 3 months late

Boost Clock925MHz

Larger VRAM bandwidth (72.00GB/s vs 67.20GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 670MX

1.154 TFLOPS

Radeon R9 M275X +2%

1.184 TFLOPS

GeForce GTX 670MX

VS

Radeon R9 M275X

Graphics Card

Oct 2012

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

700 MHz

Memory Clock

1125 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

67.20GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

-

960

Shading Units

640

80

TMUs

40

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

12.02 GPixel/s

Pixel Rate

14.80 GPixel/s

48.08 GTexel/s

Texture Rate

37.00 GTexel/s

-

1154 GFLOPS

FP32 (float)

1184 GFLOPS

48.08 GFLOPS

FP64 (double)

74.00 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK104

GPU Name

Venus

N13E-GR-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

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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