NVIDIA GeForce RTX 4080 16 GB vs NVIDIA GeForce RTX 5080

VS

NVIDIA GeForce RTX 4080 16 GB NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB and 16GB VRAM GeForce RTX 5080 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

Larger VRAM bandwidth (716.8GB/s vs 160.0GB/s)

Lower TDP (320W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 2 years and 4 months late

Boost Clock has increased by 1% (2520MHz vs 2505MHz)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4080 16 GB

48.74 TFLOPS

GeForce RTX 5080 +11%

54.19 TFLOPS

GeForce RTX 4080 16 GB

VS

GeForce RTX 5080

Graphics Card

Sep 2022

Release Date

Jan 2025

GeForce 40

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

2205 MHz

Base Clock

2235 MHz

2505 MHz

Boost Clock

2520 MHz

1400 MHz

Memory Clock

2500 MHz

Memory

16GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR7

256bit

Memory Bus

256bit

716.8GB/s

Bandwidth

160.0GB/s

Render Config

76

SM Count

84

-

Compute Units

-

9728

Shading Units

10752

304

TMUs

336

112

ROPs

128

304

Tensor Cores

336

76

RT Cores

84

128 KB (per SM)

L1 Cache

128 KB (per SM)

64 MB

L2 Cache

64 MB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

322.6 GPixel/s

761.5 GTexel/s

Texture Rate

846.7 GTexel/s

48.74 TFLOPS

FP16 (half)

54.19 TFLOPS

48.74 TFLOPS

FP32 (float)

54.19 TFLOPS

761.5 GFLOPS

FP64 (double)

846.7 GFLOPS

Graphics Processor

AD103

GPU Name

GB203

AD103-300-A1

GPU Variant

GB203

Ada Lovelace

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

0 nm

45.9 billion

Transistors

Unknown

379 mm²

Die Size

Unknown

Board Design

320W

TDP

350W

700 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 16-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

9.1

6.6

Shader Model

6.7

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