AMD Radeon R9 285 vs NVIDIA GeForce RTX 5090

VS

AMD Radeon R9 285

NVIDIA GeForce RTX 5090

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 32GB VRAM GeForce RTX 5090 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 500W)

NVIDIA GeForce RTX 5090 's Advantages

Released 10 years and 4 months late

Boost Clock2520MHz

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (1.52TB/s vs 176.0GB/s)

19968 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 285

3.29 TFLOPS

GeForce RTX 5090 +3234%

109.7 TFLOPS

Radeon R9 285

VS

GeForce RTX 5090

Graphics Card

Sep 2014

Release Date

Jan 2025

Volcanic Islands

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

1375 MHz

Memory Clock

1875 MHz

Memory

2GB

Memory Size

32GB

GDDR5

Memory Type

GDDR7

256bit

Memory Bus

512bit

176.0GB/s

Bandwidth

1.52TB/s

Render Config

28

Compute Units

-

SM Count

170

1792

Shading Units

21760

112

TMUs

680

32

ROPs

192

-

Tensor Cores

680

-

RT Cores

170

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

88 MB

-

Theoretical Performance

29.38 GPixel/s

Pixel Rate

483.8 GPixel/s

102.8 GTexel/s

Texture Rate

1714 GTexel/s

3.290 TFLOPS

FP16 (half)

109.7 TFLOPS

3.290 TFLOPS

FP32 (float)

109.7 TFLOPS

205.6 GFLOPS

FP64 (double)

1.714 TFLOPS

Board Design

190W

TDP

500W

450 W

Suggested PSU

900 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

2x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

Tonga

GPU Name

GB202

Tonga PRO (215-0851128)

GPU Variant

GB202-400-A1

GCN 3.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

5 billion

Transistors

Unknown

366 mm²

Die Size

Unknown

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

10.1

6.5

Shader Model

6.8

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