AMD Radeon R9 390 X2 vs NVIDIA GeForce RTX 2080 Ti

VS

AMD Radeon R9 390 X2 NVIDIA GeForce RTX 2080 Ti

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 11GB VRAM GeForce RTX 2080 Ti 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)

Radeon R9 390 X2

5.12 TFLOPS

GeForce RTX 2080 Ti +162%

13.45 TFLOPS

Radeon R9 390 X2

VS

GeForce RTX 2080 Ti

Graphics Card

Sep 2015

Release Date

Sep 2018

Pirate Islands

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1545 MHz

1350 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

11GB

GDDR5

Memory Type

GDDR6

512bit

Memory Bus

352bit

345.6GB/s

Bandwidth

616.0GB/s

Render Config

-

SM Count

68

40

Compute Units

-

2560

Shading Units

4352

160

TMUs

272

64

ROPs

88

-

Tensor Cores

544

-

RT Cores

68

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

0 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

136.0 GPixel/s

160.0 GTexel/s

Texture Rate

420.2 GTexel/s

-

FP16 (half)

26.90 TFLOPS

5.120 TFLOPS

FP32 (float)

13.45 TFLOPS

640.0 GFLOPS

FP64 (double)

420.2 GFLOPS

Graphics Processor

Grenada

GPU Name

TU102

Grenada PRO (215-0880030)

GPU Variant

TU102-300A-K1-A1

GCN 2.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

6.2 billion

Transistors

18.6 billion

438 mm²

Die Size

754 mm²

Board Design

580W

TDP

250W

950 W

Suggested PSU

600 W

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

Outputs

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

4x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.3

Shader Model

6.6

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