NVIDIA GeForce GTX 670M vs NVIDIA GeForce 315M

VS

NVIDIA GeForce GTX 670M

NVIDIA GeForce 315M

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M 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 670M 's Advantages

Released 1 years and 2 months late

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 12.80GB/s)

320 additional rendering cores

NVIDIA GeForce 315M 's Advantages

Lower TDP (14W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 670M +1961%

0.804 TFLOPS

GeForce 315M

0.039 TFLOPS

GeForce GTX 670M

VS

GeForce 315M

Graphics Card

Mar 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

-

750 MHz

Memory Clock

800 MHz

Memory

1536MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

64bit

72.00GB/s

Bandwidth

12.80GB/s

Render Config

-

7

SM Count

2

336

Shading Units

16

56

TMUs

8

24

ROPs

4

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

32 KB

-

Theoretical Performance

8.372 GPixel/s

Pixel Rate

2.424 GPixel/s

33.49 GTexel/s

Texture Rate

4.848 GTexel/s

-

803.7 GFLOPS

FP32 (float)

38.78 GFLOPS

66.98 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF114

GPU Name

GT218

N13E-GS1-LP-A1

GPU Variant

N11M-GE

Fermi 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.26 billion

332 mm²

Die Size

57 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.2

5.1

Shader Model

4.1

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