NVIDIA GeForce GT 620M vs NVIDIA GeForce 8800M GTX

VS

NVIDIA GeForce GT 620M NVIDIA GeForce 8800M GTX

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 512MB VRAM GeForce 8800M GTX 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 9 months late

More VRAM (1024GB vs 512GB)

Lower TDP (15W vs 65W)

NVIDIA GeForce 8800M GTX 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 620M +5%

0.253 TFLOPS

GeForce 8800M GTX

0.24 TFLOPS

GeForce GT 620M

VS

GeForce 8800M GTX

Graphics Card

Aug 2012

Release Date

Nov 2007

GeForce 600M

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-HE

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

51.20GB/s

Render Config

2

SM Count

12

-

Compute Units

-

96

Shading Units

96

16

TMUs

48

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

2.640 GPixel/s

Pixel Rate

8.000 GPixel/s

10.56 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

253.4 GFLOPS

FP32 (float)

240.0 GFLOPS

21.12 GFLOPS

FP64 (double)

-

Graphics Processor

GF108

GPU Name

G92

N13P-GLP-A1

GPU Variant

NB8E-GTX-A2

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.585 billion

Transistors

0.754 billion

116 mm²

Die Size

324 mm²

Board Design

15W

TDP

65W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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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