NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce RTX 3070 Ti 16 GB

VS

NVIDIA GeForce RTX 3080 Ti

NVIDIA GeForce RTX 3070 Ti 16 GB

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 16GB VRAM GeForce RTX 3070 Ti 16 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti 's Advantages

Larger VRAM bandwidth (912.4GB/s vs 608.3GB/s)

4096 additional rendering cores

NVIDIA GeForce RTX 3070 Ti 16 GB 's Advantages

Boost Clock has increased by 6% (1770MHz vs 1665MHz)

More VRAM (16GB vs 12GB)

Lower TDP (290W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti +56%

34.1 TFLOPS

GeForce RTX 3070 Ti 16 GB

21.75 TFLOPS

GeForce RTX 3080 Ti

VS

GeForce RTX 3070 Ti 16 GB

Graphics Card

May 2021

Release Date

Unknown

GeForce 30

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1365 MHz

Base Clock

1575 MHz

1665 MHz

Boost Clock

1770 MHz

1188 MHz

Memory Clock

1188 MHz

Memory

12GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6X

384bit

Memory Bus

256bit

912.4GB/s

Bandwidth

608.3GB/s

Render Config

-

80

SM Count

48

10240

Shading Units

6144

320

TMUs

192

112

ROPs

96

320

Tensor Cores

192

80

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

169.9 GPixel/s

532.8 GTexel/s

Texture Rate

339.8 GTexel/s

34.10 TFLOPS

FP16 (half)

21.75 TFLOPS

34.10 TFLOPS

FP32 (float)

21.75 TFLOPS

532.8 GFLOPS

FP64 (double)

339.8 GFLOPS

Board Design

350W

TDP

290W

750 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 12-pin

Graphics Processor

GA102

GPU Name

GA104

GA102-225-A1

GPU Variant

GA104-401-A1

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

28.3 billion

Transistors

17.4 billion

628 mm²

Die Size

392 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

8.6

6.6

Shader Model

6.6

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