NVIDIA GeForce RTX 4080 16 GB vs NVIDIA GeForce 6800 XT

VS

NVIDIA GeForce RTX 4080 16 GB

NVIDIA GeForce 6800 XT

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB and 256MB VRAM GeForce 6800 XT 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 17 years late

Boost Clock2505MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (716.8GB/s vs 38.40GB/s)

9728 additional rendering cores

Score

GeForce RTX 4080 16 GB

VS

GeForce 6800 XT

Graphics Card

Sep 2022

Release Date

Sep 2005

GeForce 40

Generation

GeForce 6 AGP

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

AGP 8x

Clock Speeds

2205 MHz

Base Clock

-

2505 MHz

Boost Clock

-

1400 MHz

Memory Clock

600 MHz

Memory

16GB

Memory Size

256MB

GDDR6X

Memory Type

GDDR3

256bit

Memory Bus

256bit

716.8GB/s

Bandwidth

38.40GB/s

Render Config

-

76

SM Count

-

9728

Shading Units

-

304

TMUs

12

112

ROPs

8

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

3.600 GPixel/s

761.5 GTexel/s

Texture Rate

5.400 GTexel/s

48.74 TFLOPS

FP16 (half)

-

48.74 TFLOPS

FP32 (float)

-

761.5 GFLOPS

FP64 (double)

-

Board Design

320W

TDP

Unknown

700 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 16-pin

Power Connectors

1x Molex

Graphics Processor

AD103

GPU Name

NV42

AD103-300-A1

GPU Variant

6800 XT

Ada Lovelace

Architecture

Curie

TSMC

Foundry

TSMC

4 nm

Process Size

110 nm

45.9 billion

Transistors

0.202 billion

379 mm²

Die Size

222 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.6

Shader Model

3.0

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