NVIDIA GeForce GTX 780M vs NVIDIA GeForce GT 120M

VS

NVIDIA GeForce GTX 780M NVIDIA GeForce GT 120M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 1024MB VRAM GeForce GT 120M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M 's Advantages

Released 3 years and 11 months late

Boost Clock797MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (160.0GB/s vs 16.00GB/s)

1504 additional rendering cores

NVIDIA GeForce GT 120M 's Advantages

Lower TDP (14W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M +2960%

2.448 TFLOPS

GeForce GT 120M

0.08 TFLOPS

GeForce GTX 780M

VS

GeForce GT 120M

Graphics Card

May 2013

Release Date

Jun 2009

GeForce 700M

Generation

GeForce 100M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

771 MHz

Base Clock

-

797 MHz

Boost Clock

-

1250 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

4

-

Compute Units

-

1536

Shading Units

32

128

TMUs

16

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

32 KB

Theoretical Performance

25.50 GPixel/s

Pixel Rate

4.000 GPixel/s

102.0 GTexel/s

Texture Rate

8.000 GTexel/s

-

FP16 (half)

-

2.448 TFLOPS

FP32 (float)

80.00 GFLOPS

102.0 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

G96C

N14E-GTX-A2

GPU Variant

N10P-GV1

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.314 billion

294 mm²

Die Size

121 mm²

Board Design

122W

TDP

14W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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