NVIDIA GeForce RTX 2080 Ti vs AMD Radeon R9 390 X2

VS

NVIDIA GeForce RTX 2080 Ti AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 's Advantages

Released 3 years late

Boost Clock1545MHz

More VRAM (11GB vs 8GB)

Larger VRAM bandwidth (616.0GB/s vs 345.6GB/s)

1792 additional rendering cores

Lower TDP (250W vs 580W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti +162%

13.45 TFLOPS

Radeon R9 390 X2

5.12 TFLOPS

GeForce RTX 2080 Ti

VS

Radeon R9 390 X2

Graphics Card

Sep 2018

Release Date

Sep 2015

GeForce 20

Generation

Pirate 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

1350 MHz

Memory

11GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

352bit

Memory Bus

512bit

616.0GB/s

Bandwidth

345.6GB/s

Render Config

68

SM Count

-

Compute Units

40

4352

Shading Units

2560

272

TMUs

160

88

ROPs

64

544

Tensor Cores

-

68

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

1024 KB

Theoretical Performance

136.0 GPixel/s

Pixel Rate

64.00 GPixel/s

420.2 GTexel/s

Texture Rate

160.0 GTexel/s

26.90 TFLOPS

FP16 (half)

-

13.45 TFLOPS

FP32 (float)

5.120 TFLOPS

420.2 GFLOPS

FP64 (double)

640.0 GFLOPS

Graphics Processor

TU102

GPU Name

Grenada

TU102-300A-K1-A1

GPU Variant

Grenada PRO (215-0880030)

Turing

Architecture

GCN 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

6.2 billion

754 mm²

Die Size

438 mm²

Board Design

250W

TDP

580W

600 W

Suggested PSU

950 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

4x 8-pin

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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