NVIDIA GeForce RTX 4080 16 GB vs NVIDIA GeForce RTX 2080 Ti

VS

NVIDIA GeForce RTX 4080 16 GB NVIDIA GeForce RTX 2080 Ti

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB and 11GB VRAM GeForce RTX 2080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 16 GB 's Advantages

Released 4 years late

Boost Clock has increased by 62% (2505MHz vs 1545MHz)

More VRAM (16GB vs 11GB)

Larger VRAM bandwidth (716.8GB/s vs 616.0GB/s)

5376 additional rendering cores

NVIDIA GeForce RTX 2080 Ti 's Advantages

Lower TDP (250W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 16 GB +262%

48.74 TFLOPS

GeForce RTX 2080 Ti

13.45 TFLOPS

GeForce RTX 4080 16 GB

VS

GeForce RTX 2080 Ti

Graphics Card

Sep 2022

Release Date

Sep 2018

GeForce 40

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2205 MHz

Base Clock

1350 MHz

2505 MHz

Boost Clock

1545 MHz

1400 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

11GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

352bit

716.8GB/s

Bandwidth

616.0GB/s

Render Config

76

SM Count

68

-

Compute Units

-

9728

Shading Units

4352

304

TMUs

272

112

ROPs

88

304

Tensor Cores

544

76

RT Cores

68

128 KB (per SM)

L1 Cache

64 KB (per SM)

64 MB

L2 Cache

0 MB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

136.0 GPixel/s

761.5 GTexel/s

Texture Rate

420.2 GTexel/s

48.74 TFLOPS

FP16 (half)

26.90 TFLOPS

48.74 TFLOPS

FP32 (float)

13.45 TFLOPS

761.5 GFLOPS

FP64 (double)

420.2 GFLOPS

Graphics Processor

AD103

GPU Name

TU102

AD103-300-A1

GPU Variant

TU102-300A-K1-A1

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

4 nm

Process Size

12 nm

45.9 billion

Transistors

18.6 billion

379 mm²

Die Size

754 mm²

Board Design

320W

TDP

250W

700 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

1x 16-pin

Power Connectors

2x 8-pin

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

8.9

CUDA

7.5

6.6

Shader Model

6.6

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