NVIDIA GeForce GT 620M vs NVIDIA GeForce 8600M GT Mac Edition

VS

NVIDIA GeForce GT 620M NVIDIA GeForce 8600M GT Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 512MB VRAM GeForce 8600M GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 620M 's Advantages

Released 4 years and 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 20.32GB/s)

64 additional rendering cores

Lower TDP (15W vs 20W)

Score

Benchmark

FP32 (float)

GeForce GT 620M +321%

0.253 TFLOPS

GeForce 8600M GT Mac Edition

0.06 TFLOPS

GeForce GT 620M

VS

GeForce 8600M GT Mac Edition

Graphics Card

Aug 2012

Release Date

Oct 2007

GeForce 600M

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

635 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

20.32GB/s

Render Config

2

SM Count

4

-

Compute Units

-

96

Shading Units

32

16

TMUs

16

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

32 KB

Theoretical Performance

2.640 GPixel/s

Pixel Rate

3.760 GPixel/s

10.56 GTexel/s

Texture Rate

7.520 GTexel/s

-

FP16 (half)

-

253.4 GFLOPS

FP32 (float)

60.16 GFLOPS

21.12 GFLOPS

FP64 (double)

-

Graphics Processor

GF108

GPU Name

G84

N13P-GLP-A1

GPU Variant

NB8P-GS

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.585 billion

Transistors

0.289 billion

116 mm²

Die Size

169 mm²

Board Design

15W

TDP

20W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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