NVIDIA GeForce GTX 1080 Ti vs AMD Radeon HD 6850 1440SP Edition

VS

NVIDIA GeForce GTX 1080 Ti AMD Radeon HD 6850 1440SP Edition

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 1024MB VRAM Radeon HD 6850 1440SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 's Advantages

Released 4 years and 7 months late

Boost Clock1582MHz

More VRAM (11GB vs 1GB)

Larger VRAM bandwidth (484.4GB/s vs 128.0GB/s)

2144 additional rendering cores

AMD Radeon HD 6850 1440SP Edition 's Advantages

Lower TDP (151W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti +443%

11.34 TFLOPS

Radeon HD 6850 1440SP Edition

2.088 TFLOPS

GeForce GTX 1080 Ti

VS

Radeon HD 6850 1440SP Edition

Graphics Card

Mar 2017

Release Date

Aug 2012

GeForce 10

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1481 MHz

Base Clock

-

1582 MHz

Boost Clock

-

1376 MHz

Memory Clock

1000 MHz

Memory

11GB

Memory Size

1024MB

GDDR5X

Memory Type

GDDR5

352bit

Memory Bus

256bit

484.4GB/s

Bandwidth

128.0GB/s

Render Config

28

SM Count

-

Compute Units

18

3584

Shading Units

1440

224

TMUs

72

88

ROPs

32

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

8 KB (per CU)

0 MB

L2 Cache

512 KB

Theoretical Performance

139.2 GPixel/s

Pixel Rate

23.20 GPixel/s

354.4 GTexel/s

Texture Rate

52.20 GTexel/s

177.2 GFLOPS

FP16 (half)

-

11.34 TFLOPS

FP32 (float)

2.088 TFLOPS

354.4 GFLOPS

FP64 (double)

417.6 GFLOPS

Graphics Processor

GP102

GPU Name

Cypress

GP102-350-K1-A1

GPU Variant

Cypress PRO (215-0735043)

Pascal

Architecture

TeraScale 2

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

11.8 billion

Transistors

2.154 billion

471 mm²

Die Size

334 mm²

Board Design

250W

TDP

151W

600 W

Suggested PSU

450 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

5.0

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