NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 2080 Ti 12 GB

VS

NVIDIA GeForce RTX 4090 NVIDIA GeForce RTX 2080 Ti 12 GB

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 12GB VRAM GeForce RTX 2080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

Boost Clock has increased by 53% (2520MHz vs 1650MHz)

More VRAM (24GB vs 12GB)

11776 additional rendering cores

NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages

Larger VRAM bandwidth (768.0TB/s vs 1.01TB/s)

Lower TDP (250W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +442%

82.58 TFLOPS

GeForce RTX 2080 Ti 12 GB

15.21 TFLOPS

Blender

GeForce RTX 4090 +284%

12921

GeForce RTX 2080 Ti 12 GB

3357

OctaneBench

GeForce RTX 4090 +405%

1278

GeForce RTX 2080 Ti 12 GB

253

GeForce RTX 4090

VS

GeForce RTX 2080 Ti 12 GB

Graphics Card

Sep 2022

Release Date

Oct 2022

GeForce 40

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2235 MHz

Base Clock

1410 MHz

2520 MHz

Boost Clock

1650 MHz

1313 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

384bit

1.01TB/s

Bandwidth

768.0GB/s

Render Config

128

SM Count

72

-

Compute Units

-

16384

Shading Units

4608

512

TMUs

288

176

ROPs

96

512

Tensor Cores

576

128

RT Cores

72

128 KB (per SM)

L1 Cache

64 KB (per SM)

72 MB

L2 Cache

6 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

158.4 GPixel/s

1290 GTexel/s

Texture Rate

475.2 GTexel/s

82.58 TFLOPS

FP16 (half)

30.41 TFLOPS

82.58 TFLOPS

FP32 (float)

15.21 TFLOPS

1290 GFLOPS

FP64 (double)

475.2 GFLOPS

Graphics Processor

AD102

GPU Name

TU102

AD102-300-A1

GPU Variant

TU102-350-A1

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

76.3 billion

Transistors

18.6 billion

609 mm²

Die Size

754 mm²

Board Design

450W

TDP

250W

850 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

6.7

Shader Model

6.6

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