NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce 7800 GTX 512

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

NVIDIA GeForce 7800 GTX 512

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 512MB VRAM GeForce 7800 GTX 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 16 years and 2 months late

Boost Clock1665MHz

More VRAM (20GB vs 512GB)

Larger VRAM bandwidth (760.3GB/s vs 51.20GB/s)

10240 additional rendering cores

NVIDIA GeForce 7800 GTX 512 's Advantages

Lower TDP (108W vs 350W)

Score

GeForce RTX 3080 Ti 20 GB

VS

GeForce 7800 GTX 512

Graphics Card

Jan 2022

Release Date

Nov 2005

GeForce 30

Generation

GeForce 7 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1335 MHz

Base Clock

-

1665 MHz

Boost Clock

-

1188 MHz

Memory Clock

800 MHz

Memory

20GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR3

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

51.20GB/s

Render Config

-

80

SM Count

-

10240

Shading Units

-

320

TMUs

24

112

ROPs

16

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

8.000 GPixel/s

532.8 GTexel/s

Texture Rate

12.00 GTexel/s

34.10 TFLOPS

FP16 (half)

-

34.10 TFLOPS

FP32 (float)

-

532.8 GFLOPS

FP64 (double)

-

Board Design

350W

TDP

108W

750 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 12-pin

Power Connectors

-

Graphics Processor

GA102

GPU Name

G70

GA102-225-A1

GPU Variant

GF-7800-GTX-512-A2

Ampere

Architecture

Curie

Samsung

Foundry

TSMC

8 nm

Process Size

110 nm

28.3 billion

Transistors

0.302 billion

628 mm²

Die Size

333 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

3.0

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