NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce GTX 770M

VS

NVIDIA GeForce RTX 3080 Mobile NVIDIA GeForce GTX 770M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 3GB VRAM GeForce GTX 770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 7 years and 8 months late

Boost Clock has increased by 94% (1545MHz vs 797MHz)

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (448.0GB/s vs 96.19GB/s)

5184 additional rendering cores

NVIDIA GeForce GTX 770M 's Advantages

Lower TDP (75W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +1140%

18.98 TFLOPS

GeForce GTX 770M

1.53 TFLOPS

Blender

GeForce RTX 3080 Mobile +3243%

3812

GeForce GTX 770M

114

GeForce RTX 3080 Mobile

VS

GeForce GTX 770M

Graphics Card

Jan 2021

Release Date

May 2013

GeForce 30 Mobile

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1110 MHz

Base Clock

706 MHz

1545 MHz

Boost Clock

797 MHz

1750 MHz

Memory Clock

1002 MHz

Memory

8GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

96.19GB/s

Render Config

48

SM Count

-

Compute Units

-

6144

Shading Units

960

192

TMUs

80

96

ROPs

24

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

384 KB

Theoretical Performance

148.3 GPixel/s

Pixel Rate

15.94 GPixel/s

296.6 GTexel/s

Texture Rate

63.76 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

1.530 TFLOPS

296.6 GFLOPS

FP64 (double)

63.76 GFLOPS

Graphics Processor

GA104

GPU Name

GK106

GA104-775-A1

GPU Variant

N14E-GS-A1

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

2.54 billion

392 mm²

Die Size

221 mm²

Board Design

115W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.0

6.6

Shader Model

5.1

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