NVIDIA GeForce GTX 675MX vs AMD Radeon Pro 580X

VS

NVIDIA GeForce GTX 675MX

AMD Radeon Pro 580X

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 8GB VRAM Radeon Pro 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Lower TDP (100W vs 185W)

AMD Radeon Pro 580X 's Advantages

Released 6 years and 5 months late

Boost Clock1200MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (218.9GB/s vs 115.2GB/s)

1344 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 675MX

1.256 TFLOPS

Radeon Pro 580X +340%

5.53 TFLOPS

GeForce GTX 675MX

VS

Radeon Pro 580X

Graphics Card

Oct 2012

Release Date

Mar 2019

GeForce 600M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1200 MHz

900 MHz

Memory Clock

1710 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

218.9GB/s

Render Config

-

Compute Units

36

-

960

Shading Units

2304

80

TMUs

144

32

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

13.08 GPixel/s

Pixel Rate

38.40 GPixel/s

52.32 GTexel/s

Texture Rate

172.8 GTexel/s

-

FP16 (half)

5.530 TFLOPS

1256 GFLOPS

FP32 (float)

5.530 TFLOPS

52.32 GFLOPS

FP64 (double)

345.6 GFLOPS

Board Design

100W

TDP

185W

-

No outputs

Outputs

2x HDMI 2.0b

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

Ellesmere

N13E-GSR-A2

GPU Variant

Ellesmere XTA (216-0886220)

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

5.7 billion

294 mm²

Die Size

232 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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