NVIDIA GeForce RTX 2080 Ti 12 GB vs AMD Radeon R9 390 X2

VS

NVIDIA GeForce RTX 2080 Ti 12 GB

AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 2080 Ti 12 GB 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 12 GB 's Advantages

Boost Clock1635MHz

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (768.0GB/s vs 345.6GB/s)

2048 additional rendering cores

Lower TDP (250W vs 580W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti 12 GB +194%

15.07 TFLOPS

Radeon R9 390 X2

5.12 TFLOPS

GeForce RTX 2080 Ti 12 GB

VS

Radeon R9 390 X2

Graphics Card

Unknown

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

-

1635 MHz

Boost Clock

-

2000 MHz

Memory Clock

1350 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

512bit

768.0GB/s

Bandwidth

345.6GB/s

Render Config

-

Compute Units

40

72

SM Count

-

4608

Shading Units

2560

288

TMUs

160

96

ROPs

64

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

1024 KB

-

Theoretical Performance

157.0 GPixel/s

Pixel Rate

64.00 GPixel/s

470.9 GTexel/s

Texture Rate

160.0 GTexel/s

30.14 TFLOPS

FP16 (half)

-

15.07 TFLOPS

FP32 (float)

5.120 TFLOPS

470.9 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

250W

TDP

580W

600 W

Suggested PSU

950 W

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

Outputs

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

2x 8-pin

Power Connectors

4x 8-pin

Graphics Processor

TU102

GPU Name

Grenada

TU102-350-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

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

-

6.8

Shader Model

6.3

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