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

VS

AMD Radeon HD 6870

NVIDIA GeForce GTX 1080 Ti 10 GB

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

Main Differences

AMD Radeon HD 6870 's Advantages

Lower TDP (151W vs 250W)

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)

2080 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6870

2.016 TFLOPS

GeForce GTX 1080 Ti 10 GB +434%

10.77 TFLOPS

Radeon HD 6870

VS

GeForce GTX 1080 Ti 10 GB

Graphics Card

Oct 2010

Release Date

Unknown

Northern Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1582 MHz

-

Boost Clock

1683 MHz

1050 MHz

Memory Clock

1376 MHz

Memory

1024MB

Memory Size

10GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

320bit

134.4GB/s

Bandwidth

440.3GB/s

Render Config

14

Compute Units

-

SM Count

25

1120

Shading Units

3200

56

TMUs

200

32

ROPs

80

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

0 MB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

134.6 GPixel/s

50.40 GTexel/s

Texture Rate

336.6 GTexel/s

-

FP16 (half)

168.3 GFLOPS

2.016 TFLOPS

FP32 (float)

10.77 TFLOPS

-

FP64 (double)

336.6 GFLOPS

Board Design

151W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.03x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Barts

GPU Name

GP102

Barts XT (215-0798000)

GPU Variant

GP102-300-KA-A1

TeraScale 2

Architecture

Pascal

TSMC

Foundry

TSMC

40 nm

Process Size

16 nm

1.7 billion

Transistors

11.8 billion

255 mm²

Die Size

471 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

5.0

Shader Model

6.8

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