NVIDIA GeForce 805A vs NVIDIA GeForce GT 120M Mac Edition

VS

NVIDIA GeForce 805A

NVIDIA GeForce GT 120M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 805A and 256MB VRAM GeForce GT 120M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 805A 's Advantages

Released 5 years and 7 months late

Boost Clock758MHz

More VRAM (1024GB vs 256GB)

160 additional rendering cores

NVIDIA GeForce GT 120M Mac Edition 's Advantages

Larger VRAM bandwidth (25.34GB/s vs 16.02GB/s)

Lower TDP (14W vs 15W)

Score

Benchmark

FP32 (float)

GeForce 805A +263%

0.291 TFLOPS

GeForce GT 120M Mac Edition

0.08 TFLOPS

GeForce 805A

VS

GeForce GT 120M Mac Edition

Graphics Card

Jul 2014

Release Date

Dec 2008

GeForce 800A

Generation

GeForce 100M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

1001 MHz

Memory Clock

792 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

25.34GB/s

Render Config

-

SM Count

4

192

Shading Units

32

16

TMUs

16

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

6.064 GPixel/s

Pixel Rate

4.000 GPixel/s

12.13 GTexel/s

Texture Rate

8.000 GTexel/s

-

291.1 GFLOPS

FP32 (float)

80.00 GFLOPS

12.13 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208

GPU Name

G96C

-

Kepler 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.314 billion

87 mm²

Die Size

121 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

1.1

5.1

Shader Model

4.0

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