NVIDIA GeForce RTX 3070 Ti GA102 vs NVIDIA GeForce RTX 3080 Ti

VS

NVIDIA GeForce RTX 3070 Ti GA102

NVIDIA GeForce RTX 3080 Ti

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 Ti GA102 and 12GB VRAM GeForce RTX 3080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Ti GA102 's Advantages

Released 1 years and 5 months late

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

Lower TDP (290W vs 350W)

NVIDIA GeForce RTX 3080 Ti 's Advantages

More VRAM (12GB vs 8GB)

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

4096 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti GA102

21.75 TFLOPS

GeForce RTX 3080 Ti +56%

34.1 TFLOPS

GeForce RTX 3070 Ti GA102

VS

GeForce RTX 3080 Ti

Graphics Card

Oct 2022

Release Date

May 2021

GeForce 30

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1575 MHz

Base Clock

1365 MHz

1770 MHz

Boost Clock

1665 MHz

1188 MHz

Memory Clock

1188 MHz

Memory

8GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR6X

256bit

Memory Bus

384bit

608.3GB/s

Bandwidth

912.4GB/s

Render Config

-

48

SM Count

80

6144

Shading Units

10240

192

TMUs

320

96

ROPs

112

192

Tensor Cores

320

48

RT Cores

80

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

6 MB

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

186.5 GPixel/s

339.8 GTexel/s

Texture Rate

532.8 GTexel/s

21.75 TFLOPS

FP16 (half)

34.10 TFLOPS

21.75 TFLOPS

FP32 (float)

34.10 TFLOPS

339.8 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

290W

TDP

350W

600 W

Suggested PSU

750 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

GA102

GA102-150-A1

GPU Variant

GA102-225-A1

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

28.3 billion

Transistors

28.3 billion

628 mm²

Die Size

628 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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