NVIDIA GeForce RTX 2080 Ti vs AMD Radeon R9 285X

VS

NVIDIA GeForce RTX 2080 Ti

AMD Radeon R9 285X

We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 's Advantages

Boost Clock1545MHz

More VRAM (11GB vs 3GB)

Larger VRAM bandwidth (616.0GB/s vs 264.0GB/s)

2304 additional rendering cores

AMD Radeon R9 285X 's Advantages

Lower TDP (200W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti +227%

13.45 TFLOPS

Radeon R9 285X

4.104 TFLOPS

GeForce RTX 2080 Ti

VS

Radeon R9 285X

Graphics Card

Sep 2018

Release Date

Unknown

GeForce 20

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

1375 MHz

Memory

11GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

352bit

Memory Bus

384bit

616.0GB/s

Bandwidth

264.0GB/s

Render Config

-

Compute Units

32

68

SM Count

-

4352

Shading Units

2048

272

TMUs

128

88

ROPs

32

544

Tensor Cores

-

68

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

768 KB

-

Theoretical Performance

136.0 GPixel/s

Pixel Rate

32.06 GPixel/s

420.2 GTexel/s

Texture Rate

128.3 GTexel/s

26.90 TFLOPS

FP16 (half)

-

13.45 TFLOPS

FP32 (float)

4.104 TFLOPS

420.2 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

200W

600 W

Suggested PSU

550 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

TU102

GPU Name

Tonga

TU102-300A-K1-A1

GPU Variant

Tonga XT (215-0851313)

Turing

Architecture

GCN 3.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

5 billion

754 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.3

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