NVIDIA GeForce GTX 780M vs NVIDIA GeForce 305M

VS

NVIDIA GeForce GTX 780M NVIDIA GeForce 305M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M and 512MB VRAM GeForce 305M 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 4 months late

Boost Clock797MHz

Larger VRAM bandwidth (160.0GB/s vs 11.20GB/s)

1520 additional rendering cores

NVIDIA GeForce 305M 's Advantages

Lower TDP (14W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M +6516%

2.448 TFLOPS

GeForce 305M

0.037 TFLOPS

GeForce GTX 780M

VS

GeForce 305M

Graphics Card

May 2013

Release Date

Jan 2010

GeForce 700M

Generation

GeForce 300M

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

700 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

11.20GB/s

Render Config

-

SM Count

2

-

Compute Units

-

1536

Shading Units

16

128

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

32 KB

Theoretical Performance

25.50 GPixel/s

Pixel Rate

2.100 GPixel/s

102.0 GTexel/s

Texture Rate

4.200 GTexel/s

-

FP16 (half)

-

2.448 TFLOPS

FP32 (float)

36.80 GFLOPS

102.0 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

GT218

N14E-GTX-A2

GPU Variant

N11M-LP1

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.26 billion

294 mm²

Die Size

57 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_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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