NVIDIA GeForce GT 620M vs NVIDIA GeForce 315M

VS

NVIDIA GeForce GT 620M NVIDIA GeForce 315M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 512MB VRAM GeForce 315M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 620M 's Advantages

Released 1 years and 7 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

80 additional rendering cores

NVIDIA GeForce 315M 's Advantages

Lower TDP (14W vs 15W)

Score

Benchmark

FP32 (float)

GeForce GT 620M +548%

0.253 TFLOPS

GeForce 315M

0.039 TFLOPS

GeForce GT 620M

VS

GeForce 315M

Graphics Card

Aug 2012

Release Date

Jan 2011

GeForce 600M

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

12.80GB/s

Render Config

2

SM Count

2

-

Compute Units

-

96

Shading Units

16

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

32 KB

Theoretical Performance

2.640 GPixel/s

Pixel Rate

2.424 GPixel/s

10.56 GTexel/s

Texture Rate

4.848 GTexel/s

-

FP16 (half)

-

253.4 GFLOPS

FP32 (float)

38.78 GFLOPS

21.12 GFLOPS

FP64 (double)

-

Graphics Processor

GF108

GPU Name

GT218

N13P-GLP-A1

GPU Variant

N11M-GE

Fermi

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

0.26 billion

116 mm²

Die Size

57 mm²

Board Design

15W

TDP

14W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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