NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce GTX 1070 GDDR5X

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

NVIDIA GeForce GTX 1070 GDDR5X

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 8GB VRAM GeForce GTX 1070 GDDR5X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 3 years and 1 months late

More VRAM (20GB vs 8GB)

Larger VRAM bandwidth (760.3GB/s vs 256.3GB/s)

8320 additional rendering cores

NVIDIA GeForce GTX 1070 GDDR5X 's Advantages

Boost Clock has increased by 1% (1683MHz vs 1665MHz)

Lower TDP (150W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +427%

34.1 TFLOPS

GeForce GTX 1070 GDDR5X

6.463 TFLOPS

Blender

GeForce RTX 3080 Ti 20 GB +806%

5956

GeForce GTX 1070 GDDR5X

657

OctaneBench

GeForce RTX 3080 Ti 20 GB +457%

641

GeForce GTX 1070 GDDR5X

115

GeForce RTX 3080 Ti 20 GB

VS

GeForce GTX 1070 GDDR5X

Graphics Card

Jan 2022

Release Date

Dec 2018

GeForce 30

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

1506 MHz

1665 MHz

Boost Clock

1683 MHz

1188 MHz

Memory Clock

1001 MHz

Memory

20GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR5X

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

256.3GB/s

Render Config

-

80

SM Count

15

10240

Shading Units

1920

320

TMUs

120

112

ROPs

64

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

6 MB

L2 Cache

2 MB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

107.7 GPixel/s

532.8 GTexel/s

Texture Rate

202.0 GTexel/s

34.10 TFLOPS

FP16 (half)

101.0 GFLOPS

34.10 TFLOPS

FP32 (float)

6.463 TFLOPS

532.8 GFLOPS

FP64 (double)

202.0 GFLOPS

Board Design

350W

TDP

150W

750 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 8-pin

Graphics Processor

GA102

GPU Name

GP104

GA102-225-A1

GPU Variant

GP104-200-A1

Ampere

Architecture

Pascal

Samsung

Foundry

TSMC

8 nm

Process Size

16 nm

28.3 billion

Transistors

7.2 billion

628 mm²

Die Size

314 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

6.1

6.6

Shader Model

6.4

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