NVIDIA GeForce 620M vs NVIDIA GeForce GTX 285M

VS

NVIDIA GeForce 620M

NVIDIA GeForce GTX 285M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 1024MB VRAM GeForce GTX 285M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 620M 's Advantages

Released 2 years and 1 months late

Lower TDP (15W vs 75W)

NVIDIA GeForce GTX 285M 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

32 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 620M

0.24 TFLOPS

GeForce GTX 285M +60%

0.384 TFLOPS

GeForce 620M

VS

GeForce GTX 285M

Graphics Card

Mar 2012

Release Date

Feb 2010

GeForce 600M

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

64.00GB/s

Render Config

-

2

SM Count

16

96

Shading Units

128

16

TMUs

64

8

ROPs

16

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

9.600 GPixel/s

10.00 GTexel/s

Texture Rate

38.40 GTexel/s

-

240.0 GFLOPS

FP32 (float)

384.0 GFLOPS

20.00 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF117

GPU Name

G92

N13P-GLP

GPU Variant

N10E-GTX1-B1

Fermi 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

0.585 billion

Transistors

0.754 billion

116 mm²

Die Size

324 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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