NVIDIA GeForce GTX 1080 Ti 12 GB vs AMD Radeon R9 285X

VS

NVIDIA GeForce GTX 1080 Ti 12 GB AMD Radeon R9 285X

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX 1080 Ti 12 GB 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 1080 Ti 12 GB 's Advantages

Boost Clock1670MHz

More VRAM (12GB vs 3GB)

Larger VRAM bandwidth (528.4GB/s vs 264.0GB/s)

1152 additional rendering cores

AMD Radeon R9 285X 's Advantages

Lower TDP (200W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 12 GB +160%

10.69 TFLOPS

Radeon R9 285X

4.104 TFLOPS

GeForce GTX 1080 Ti 12 GB

VS

Radeon R9 285X

Graphics Card

Unknown

Release Date

Unknown

GeForce 10

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1557 MHz

Base Clock

-

1670 MHz

Boost Clock

-

1376 MHz

Memory Clock

1375 MHz

Memory

12GB

Memory Size

3GB

GDDR5X

Memory Type

GDDR5

384bit

Memory Bus

384bit

528.4GB/s

Bandwidth

264.0GB/s

Render Config

25

SM Count

-

Compute Units

32

3200

Shading Units

2048

200

TMUs

128

80

ROPs

32

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

768 KB

Theoretical Performance

133.6 GPixel/s

Pixel Rate

32.06 GPixel/s

334.0 GTexel/s

Texture Rate

128.3 GTexel/s

167.0 GFLOPS

FP16 (half)

-

10.69 TFLOPS

FP32 (float)

4.104 TFLOPS

334.0 GFLOPS

FP64 (double)

-

Graphics Processor

GP102

GPU Name

Tonga

-

GPU Variant

Tonga XT (215-0851313)

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

Board Design

250W

TDP

200W

600 W

Suggested PSU

550 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 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

-

6.7

Shader Model

6.3

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