NVIDIA GeForce GTX 675MX Mac Edition vs NVIDIA GeForce GT 320M

VS

NVIDIA GeForce GTX 675MX Mac Edition

NVIDIA GeForce GT 320M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 1024MB VRAM GeForce GT 320M 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 3 years and 1 months late

Larger VRAM bandwidth (160.0GB/s vs 25.28GB/s)

1320 additional rendering cores

NVIDIA GeForce GT 320M 's Advantages

Lower TDP (23W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +3547%

1.933 TFLOPS

GeForce GT 320M

0.053 TFLOPS

GeForce GTX 675MX Mac Edition

VS

GeForce GT 320M

Graphics Card

Apr 2013

Release Date

Mar 2010

GeForce 600M

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

25.28GB/s

Render Config

-

SM Count

3

1344

Shading Units

24

112

TMUs

8

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

20.13 GPixel/s

Pixel Rate

4.000 GPixel/s

80.53 GTexel/s

Texture Rate

4.000 GTexel/s

-

1.933 TFLOPS

FP32 (float)

52.80 GFLOPS

80.53 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

GT216

N13E-GSR-A2

GPU Variant

-

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.486 billion

294 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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