NVIDIA GeForce GTX 1080 Ti 10 GB vs AMD Radeon HD 6870 1600SP Edition

VS

NVIDIA GeForce GTX 1080 Ti 10 GB

AMD Radeon HD 6870 1600SP Edition

We compared two Desktop platform GPUs: 10GB VRAM GeForce GTX 1080 Ti 10 GB and 1024MB VRAM Radeon HD 6870 1600SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 10 GB 's Advantages

Boost Clock1683MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (440.3GB/s vs 134.4GB/s)

1600 additional rendering cores

AMD Radeon HD 6870 1600SP Edition 's Advantages

Lower TDP (175W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 10 GB +295%

10.77 TFLOPS

Radeon HD 6870 1600SP Edition

2.72 TFLOPS

GeForce GTX 1080 Ti 10 GB

VS

Radeon HD 6870 1600SP Edition

Graphics Card

Unknown

Release Date

Jan 2013

GeForce 10

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1582 MHz

Base Clock

-

1683 MHz

Boost Clock

-

1376 MHz

Memory Clock

1050 MHz

Memory

10GB

Memory Size

1024MB

GDDR5X

Memory Type

GDDR5

320bit

Memory Bus

256bit

440.3GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

20

25

SM Count

-

3200

Shading Units

1600

200

TMUs

80

ROPs

32

-

48 KB (per SM)

L1 Cache

8 KB (per CU)

0 MB

L2 Cache

512 KB

-

Theoretical Performance

134.6 GPixel/s

Pixel Rate

27.20 GPixel/s

336.6 GTexel/s

Texture Rate

68.00 GTexel/s

168.3 GFLOPS

FP16 (half)

-

10.77 TFLOPS

FP32 (float)

2.720 TFLOPS

336.6 GFLOPS

FP64 (double)

544.0 GFLOPS

Board Design

250W

TDP

175W

600 W

Suggested PSU

450 W

1x HDMI 2.03x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GP102

GPU Name

Cypress

GP102-300-KA-A1

GPU Variant

Cypress XT (215-0735033)

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

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

-

6.8

Shader Model

5.0

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