NVIDIA TITAN X Pascal vs AMD Radeon R9 380X

VS

NVIDIA TITAN X Pascal

AMD Radeon R9 380X

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN X Pascal 's Advantages

Released 9 months late

Boost Clock1531MHz

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (480.4GB/s vs 182.4GB/s)

1536 additional rendering cores

AMD Radeon R9 380X 's Advantages

Lower TDP (190W vs 250W)

Score

Benchmark

FP32 (float)

TITAN X Pascal +176%

10.97 TFLOPS

Radeon R9 380X

3.973 TFLOPS

3DMark Time Spy

TITAN X Pascal +213%

9576

Radeon R9 380X

3050

TITAN X Pascal

VS

Radeon R9 380X

Graphics Card

Aug 2016

Release Date

Nov 2015

GeForce 10

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1531 MHz

Boost Clock

-

1251 MHz

Memory Clock

1425 MHz

Memory

12GB

Memory Size

4GB

GDDR5X

Memory Type

GDDR5

384bit

Memory Bus

256bit

480.4GB/s

Bandwidth

182.4GB/s

Render Config

-

Compute Units

32

28

SM Count

-

3584

Shading Units

2048

224

TMUs

128

96

ROPs

32

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

512 KB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

31.04 GPixel/s

342.9 GTexel/s

Texture Rate

124.2 GTexel/s

171.5 GFLOPS

FP16 (half)

3.973 TFLOPS

10.97 TFLOPS

FP32 (float)

3.973 TFLOPS

342.9 GFLOPS

FP64 (double)

248.3 GFLOPS

Board Design

250W

TDP

190W

600 W

Suggested PSU

450 W

1x DVI 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

2x 6-pin

Graphics Processor

GP102

GPU Name

Antigua

GP102-400-A1

GPU Variant

Antigua XT (215-0877016)

Pascal

Architecture

GCN 3.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

5 billion

471 mm²

Die Size

366 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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