AMD Radeon R9 285 vs NVIDIA GeForce RTX 3090 Ti

VS

AMD Radeon R9 285 NVIDIA GeForce RTX 3090 Ti

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 24GB VRAM GeForce RTX 3090 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285 's Advantages

Lower TDP (190W vs 450W)

NVIDIA GeForce RTX 3090 Ti 's Advantages

Released 7 years and 4 months late

Boost Clock1860MHz

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (1008GB/s vs 176.0GB/s)

8960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 285

3.29 TFLOPS

GeForce RTX 3090 Ti +1115%

40 TFLOPS

Radeon R9 285

VS

GeForce RTX 3090 Ti

Graphics Card

Sep 2014

Release Date

Jan 2022

Volcanic Islands

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1560 MHz

-

Boost Clock

1860 MHz

1375 MHz

Memory Clock

1313 MHz

Memory

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6X

256bit

Memory Bus

384bit

176.0GB/s

Bandwidth

1008GB/s

Render Config

-

SM Count

84

28

Compute Units

-

1792

Shading Units

10752

112

TMUs

336

32

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

6 MB

Theoretical Performance

29.38 GPixel/s

Pixel Rate

208.3 GPixel/s

102.8 GTexel/s

Texture Rate

625.0 GTexel/s

3.290 TFLOPS

FP16 (half)

40.00 TFLOPS

3.290 TFLOPS

FP32 (float)

40.00 TFLOPS

205.6 GFLOPS

FP64 (double)

625.0 GFLOPS

Graphics Processor

Tonga

GPU Name

GA102

Tonga PRO (215-0851128)

GPU Variant

GA102-350-A1

GCN 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

5 billion

Transistors

28.3 billion

366 mm²

Die Size

628 mm²

Board Design

190W

TDP

450W

450 W

Suggested PSU

850 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 16-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.6

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