NVIDIA TITAN Xp vs AMD Radeon R9 390X

VS

NVIDIA TITAN Xp

AMD Radeon R9 390X

We compared two Desktop platform GPUs: 12GB VRAM TITAN Xp and 8GB VRAM Radeon R9 390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN Xp 's Advantages

Released 1 years and 10 months late

Boost Clock1582MHz

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (547.6GB/s vs 384.0GB/s)

1024 additional rendering cores

Lower TDP (250W vs 275W)

Score

Benchmark

FP32 (float)

TITAN Xp +105%

12.15 TFLOPS

Radeon R9 390X

5.914 TFLOPS

3DMark Time Spy

TITAN Xp +138%

10128

Radeon R9 390X

4245

TITAN Xp

VS

Radeon R9 390X

Graphics Card

Apr 2017

Release Date

Jun 2015

GeForce 10

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1405 MHz

Base Clock

-

1582 MHz

Boost Clock

-

1426 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

8GB

GDDR5X

Memory Type

GDDR5

384bit

Memory Bus

512bit

547.6GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

44

30

SM Count

-

3840

Shading Units

2816

240

TMUs

176

96

ROPs

64

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

1024 KB

-

Theoretical Performance

151.9 GPixel/s

Pixel Rate

67.20 GPixel/s

379.7 GTexel/s

Texture Rate

184.8 GTexel/s

189.8 GFLOPS

FP16 (half)

-

12.15 TFLOPS

FP32 (float)

5.914 TFLOPS

379.7 GFLOPS

FP64 (double)

739.2 GFLOPS

Board Design

250W

TDP

275W

600 W

Suggested PSU

600 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP102

GPU Name

Grenada

GP102-450-A1

GPU Variant

Grenada XT (215-0880004)

Pascal

Architecture

GCN 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

6.2 billion

471 mm²

Die Size

438 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

6.3

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