NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce GTX 285

VS

NVIDIA GeForce RTX 3080 Ti 20 GB NVIDIA GeForce GTX 285

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 1024MB VRAM GeForce GTX 285 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 13 years and 1 months late

Boost Clock1665MHz

More VRAM (20GB vs 1GB)

Larger VRAM bandwidth (760.3GB/s vs 159.0GB/s)

10000 additional rendering cores

NVIDIA GeForce GTX 285 's Advantages

Lower TDP (204W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +4716%

34.1 TFLOPS

GeForce GTX 285

0.708 TFLOPS

GeForce RTX 3080 Ti 20 GB

VS

GeForce GTX 285

Graphics Card

Jan 2022

Release Date

Dec 2008

GeForce 30

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1335 MHz

Base Clock

-

1665 MHz

Boost Clock

-

1188 MHz

Memory Clock

1242 MHz

Memory

20GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR3

320bit

Memory Bus

512bit

760.3GB/s

Bandwidth

159.0GB/s

Render Config

80

SM Count

30

-

Compute Units

-

10240

Shading Units

240

320

TMUs

80

112

ROPs

32

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

-

6 MB

L2 Cache

256 KB

Theoretical Performance

186.5 GPixel/s

Pixel Rate

20.74 GPixel/s

532.8 GTexel/s

Texture Rate

51.84 GTexel/s

34.10 TFLOPS

FP16 (half)

-

34.10 TFLOPS

FP32 (float)

708.5 GFLOPS

532.8 GFLOPS

FP64 (double)

88.56 GFLOPS

Graphics Processor

GA102

GPU Name

GT200B

GA102-225-A1

GPU Variant

G200-350-B3

Ampere

Architecture

Tesla 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

1.4 billion

628 mm²

Die Size

470 mm²

Board Design

350W

TDP

204W

750 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 12-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

1.3

6.6

Shader Model

4.0

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