NVIDIA GeForce GTX 675MX Mac Edition vs NVIDIA GeForce 620M

VS

NVIDIA GeForce GTX 675MX Mac Edition

NVIDIA GeForce 620M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 1024MB VRAM GeForce 620M 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

Released 1 years and 1 months late

Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)

1248 additional rendering cores

NVIDIA GeForce 620M 's Advantages

Lower TDP (15W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +705%

1.933 TFLOPS

GeForce 620M

0.24 TFLOPS

GeForce GTX 675MX Mac Edition

VS

GeForce 620M

Graphics Card

Apr 2013

Release Date

Mar 2012

GeForce 600M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

2

1344

Shading Units

96

112

TMUs

16

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

20.13 GPixel/s

Pixel Rate

2.500 GPixel/s

80.53 GTexel/s

Texture Rate

10.00 GTexel/s

-

1.933 TFLOPS

FP32 (float)

240.0 GFLOPS

80.53 GFLOPS

FP64 (double)

20.00 GFLOPS

Board Design

100W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

GF117

N13E-GSR-A2

GPU Variant

N13P-GLP

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.585 billion

294 mm²

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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