NVIDIA GeForce GTX TITAN X vs AMD Radeon R9 285X

VS

NVIDIA GeForce GTX TITAN X

AMD Radeon R9 285X

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN X 's Advantages

Boost Clock1089MHz

More VRAM (12GB vs 3GB)

Larger VRAM bandwidth (336.6GB/s vs 264.0GB/s)

1024 additional rendering cores

AMD Radeon R9 285X 's Advantages

Lower TDP (200W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN X +63%

6.691 TFLOPS

Radeon R9 285X

4.104 TFLOPS

GeForce GTX TITAN X

VS

Radeon R9 285X

Graphics Card

Mar 2015

Release Date

Unknown

GeForce 900

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1089 MHz

Boost Clock

-

1753 MHz

Memory Clock

1375 MHz

Memory

12GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

336.6GB/s

Bandwidth

264.0GB/s

Render Config

-

Compute Units

32

-

3072

Shading Units

2048

192

TMUs

128

96

ROPs

32

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

768 KB

-

Theoretical Performance

104.5 GPixel/s

Pixel Rate

32.06 GPixel/s

209.1 GTexel/s

Texture Rate

128.3 GTexel/s

-

6.691 TFLOPS

FP32 (float)

4.104 TFLOPS

209.1 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

200W

600 W

Suggested PSU

550 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

1x 6-pin + 1x 8-pin

Graphics Processor

GM200

GPU Name

Tonga

GM200-400-A1

GPU Variant

Tonga XT (215-0851313)

Maxwell 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8 billion

Transistors

5 billion

601 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

5.2

CUDA

-

6.4

Shader Model

6.3

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