NVIDIA GeForce 620M vs NVIDIA GeForce GTX 580M

VS

NVIDIA GeForce 620M

NVIDIA GeForce GTX 580M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 2GB VRAM GeForce GTX 580M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages

Released 9 months late

Lower TDP (15W vs 100W)

NVIDIA GeForce GTX 580M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 620M

0.24 TFLOPS

GeForce GTX 580M +296%

0.952 TFLOPS

GeForce 620M

VS

GeForce GTX 580M

Graphics Card

Mar 2012

Release Date

Jun 2011

GeForce 600M

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

900 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

96.00GB/s

Render Config

-

2

SM Count

8

96

Shading Units

384

16

TMUs

64

8

ROPs

32

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

9.920 GPixel/s

10.00 GTexel/s

Texture Rate

39.68 GTexel/s

-

240.0 GFLOPS

FP32 (float)

952.3 GFLOPS

20.00 GFLOPS

FP64 (double)

79.36 GFLOPS

Board Design

15W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF117

GPU Name

GF114

N13P-GLP

GPU Variant

N12E-GTX2-A1

Fermi 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.585 billion

Transistors

1.95 billion

116 mm²

Die Size

332 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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