NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce RTX 2080 Ti

VS

NVIDIA GeForce RTX 4080 12 GB

NVIDIA GeForce RTX 2080 Ti

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 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 12 GB 's Advantages

Boost Clock has increased by 69% (2610MHz vs 1545MHz)

More VRAM (12GB vs 11GB)

3328 additional rendering cores

NVIDIA GeForce RTX 2080 Ti 's Advantages

Larger VRAM bandwidth (616.0GB/s vs 504.2GB/s)

Lower TDP (250W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +198%

40.09 TFLOPS

GeForce RTX 2080 Ti

13.45 TFLOPS

GeForce RTX 4080 12 GB

VS

GeForce RTX 2080 Ti

Graphics Card

Unknown

Release Date

Sep 2018

GeForce 40

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2310 MHz

Base Clock

1350 MHz

2610 MHz

Boost Clock

1545 MHz

1313 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

11GB

GDDR6X

Memory Type

GDDR6

192bit

Memory Bus

352bit

504.2GB/s

Bandwidth

616.0GB/s

Render Config

-

60

SM Count

68

7680

Shading Units

4352

240

TMUs

272

80

ROPs

88

240

Tensor Cores

544

60

RT Cores

68

128 KB (per SM)

L1 Cache

64 KB (per SM)

48 MB

L2 Cache

0 MB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

136.0 GPixel/s

626.4 GTexel/s

Texture Rate

420.2 GTexel/s

40.09 TFLOPS

FP16 (half)

26.90 TFLOPS

40.09 TFLOPS

FP32 (float)

13.45 TFLOPS

626.4 GFLOPS

FP64 (double)

420.2 GFLOPS

Board Design

285W

TDP

250W

600 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 Processor

AD104

GPU Name

TU102

AD104-400-A1

GPU Variant

TU102-300A-K1-A1

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

4 nm

Process Size

12 nm

35.8 billion

Transistors

18.6 billion

295 mm²

Die Size

754 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

8.9

CUDA

7.5

6.6

Shader Model

6.6

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