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

VS

NVIDIA GeForce 620M

NVIDIA GeForce GTX 675MX Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 1024MB VRAM GeForce GTX 675MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages

Lower TDP (15W vs 100W)

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

Score

Benchmark

FP32 (float)

GeForce 620M

0.24 TFLOPS

GeForce GTX 675MX Mac Edition +705%

1.933 TFLOPS

GeForce 620M

VS

GeForce GTX 675MX Mac Edition

Graphics Card

Mar 2012

Release Date

Apr 2013

GeForce 600M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

160.0GB/s

Render Config

-

2

SM Count

-

96

Shading Units

1344

16

TMUs

112

8

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

20.13 GPixel/s

10.00 GTexel/s

Texture Rate

80.53 GTexel/s

-

240.0 GFLOPS

FP32 (float)

1.933 TFLOPS

20.00 GFLOPS

FP64 (double)

80.53 GFLOPS

Board Design

15W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF117

GPU Name

GK104

N13P-GLP

GPU Variant

N13E-GSR-A2

Fermi 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.585 billion

Transistors

3.54 billion

116 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.0

5.1

Shader Model

5.1

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