NVIDIA GeForce GTX 675MX vs NVIDIA GeForce 315M

VS

NVIDIA GeForce GTX 675MX

NVIDIA GeForce 315M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 512MB VRAM GeForce 315M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Released 1 years and 9 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (115.2GB/s vs 12.80GB/s)

944 additional rendering cores

NVIDIA GeForce 315M 's Advantages

Lower TDP (14W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX +3120%

1.256 TFLOPS

GeForce 315M

0.039 TFLOPS

GeForce GTX 675MX

VS

GeForce 315M

Graphics Card

Oct 2012

Release Date

Jan 2011

GeForce 600M

Generation

GeForce 300M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

2

960

Shading Units

16

80

TMUs

8

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

13.08 GPixel/s

Pixel Rate

2.424 GPixel/s

52.32 GTexel/s

Texture Rate

4.848 GTexel/s

-

1256 GFLOPS

FP32 (float)

38.78 GFLOPS

52.32 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

GT218

N13E-GSR-A2

GPU Variant

N11M-GE

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.26 billion

294 mm²

Die Size

57 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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