NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce RTX 4080 Ti

VS

NVIDIA GeForce RTX 3080 12 GB

NVIDIA GeForce RTX 4080 Ti

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 12 GB and 16GB VRAM GeForce RTX 4080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 12 GB 's Advantages

Larger VRAM bandwidth (912.4GB/s vs 678.4GB/s)

Lower TDP (350W vs 400W)

NVIDIA GeForce RTX 4080 Ti 's Advantages

Boost Clock has increased by 53% (2610MHz vs 1710MHz)

More VRAM (16GB vs 12GB)

5120 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080 12 GB

30.64 TFLOPS

GeForce RTX 4080 Ti +139%

73.5 TFLOPS

GeForce RTX 3080 12 GB

VS

GeForce RTX 4080 Ti

Graphics Card

Jan 2022

Release Date

Unknown

GeForce 30

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1260 MHz

Base Clock

2340 MHz

1710 MHz

Boost Clock

2610 MHz

1188 MHz

Memory Clock

1325 MHz

Memory

12GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6X

384bit

Memory Bus

256bit

912.4GB/s

Bandwidth

678.4GB/s

Render Config

-

70

SM Count

110

8960

Shading Units

14080

280

TMUs

440

96

ROPs

144

280

Tensor Cores

440

70

RT Cores

110

128 KB (per SM)

L1 Cache

128 KB (per SM)

5 MB

L2 Cache

80 MB

-

Theoretical Performance

164.2 GPixel/s

Pixel Rate

375.8 GPixel/s

478.8 GTexel/s

Texture Rate

1148 GTexel/s

30.64 TFLOPS

FP16 (half)

73.50 TFLOPS

30.64 TFLOPS

FP32 (float)

73.50 TFLOPS

478.8 GFLOPS

FP64 (double)

1148 GFLOPS

Board Design

350W

TDP

400W

750 W

Suggested PSU

800 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 16-pin

Graphics Processor

GA102

GPU Name

AD102

GA102-220-A1

GPU Variant

AD102-225-A1

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

76.3 billion

628 mm²

Die Size

609 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

8.9

6.6

Shader Model

6.7

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