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

VS

NVIDIA GeForce RTX 4080 16 GB

NVIDIA GeForce RTX 2080 SUPER

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB and 8GB VRAM GeForce RTX 2080 SUPER 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 3 years and 2 months late

Boost Clock has increased by 38% (2505MHz vs 1815MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (716.8GB/s vs 495.9GB/s)

6656 additional rendering cores

NVIDIA GeForce RTX 2080 SUPER 's Advantages

Lower TDP (250W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 16 GB +337%

48.74 TFLOPS

GeForce RTX 2080 SUPER

11.15 TFLOPS

GeForce RTX 4080 16 GB

VS

GeForce RTX 2080 SUPER

Graphics Card

Sep 2022

Release Date

Jul 2019

GeForce 40

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2205 MHz

Base Clock

1650 MHz

2505 MHz

Boost Clock

1815 MHz

1400 MHz

Memory Clock

1937 MHz

Memory

16GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

716.8GB/s

Bandwidth

495.9GB/s

Render Config

-

76

SM Count

48

9728

Shading Units

3072

304

TMUs

192

112

ROPs

64

304

Tensor Cores

384

76

RT Cores

48

128 KB (per SM)

L1 Cache

64 KB (per SM)

64 MB

L2 Cache

4 MB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

116.2 GPixel/s

761.5 GTexel/s

Texture Rate

348.5 GTexel/s

48.74 TFLOPS

FP16 (half)

22.30 TFLOPS

48.74 TFLOPS

FP32 (float)

11.15 TFLOPS

761.5 GFLOPS

FP64 (double)

348.5 GFLOPS

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

1x 6-pin + 1x 8-pin

Graphics Processor

AD103

GPU Name

TU104

AD103-300-A1

GPU Variant

TU104-450-A1

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

4 nm

Process Size

12 nm

45.9 billion

Transistors

13.6 billion

379 mm²

Die Size

545 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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