NVIDIA GeForce 620M vs NVIDIA GeForce GT 520M

VS

NVIDIA GeForce 620M

NVIDIA GeForce GT 520M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 1024MB VRAM GeForce GT 520M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages

Released 1 years and 2 months late

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

48 additional rendering cores

NVIDIA GeForce GT 520M 's Advantages

Lower TDP (12W vs 15W)

Score

Benchmark

FP32 (float)

GeForce 620M +69%

0.24 TFLOPS

GeForce GT 520M

0.142 TFLOPS

GeForce 620M

VS

GeForce GT 520M

Graphics Card

Mar 2012

Release Date

Jan 2011

GeForce 600M

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

12.80GB/s

Render Config

-

2

SM Count

1

96

Shading Units

48

16

TMUs

8

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

1.480 GPixel/s

10.00 GTexel/s

Texture Rate

5.920 GTexel/s

-

240.0 GFLOPS

FP32 (float)

142.1 GFLOPS

20.00 GFLOPS

FP64 (double)

11.84 GFLOPS

Board Design

15W

TDP

12W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF117

GPU Name

GF119

N13P-GLP

GPU Variant

N12P-GV-B-A1

Fermi 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.585 billion

Transistors

0.292 billion

116 mm²

Die Size

79 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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