NVIDIA TITAN RTX vs AMD Radeon HD 6870

VS

NVIDIA TITAN RTX

AMD Radeon HD 6870

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Released 8 years and 2 months late

Boost Clock1770MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (672.0GB/s vs 134.4GB/s)

3488 additional rendering cores

AMD Radeon HD 6870 's Advantages

Lower TDP (151W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX +709%

16.31 TFLOPS

Radeon HD 6870

2.016 TFLOPS

TITAN RTX

VS

Radeon HD 6870

Graphics Card

Dec 2018

Release Date

Oct 2010

GeForce 20

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1750 MHz

Memory Clock

1050 MHz

Memory

24GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

672.0GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

14

72

SM Count

-

4608

Shading Units

1120

288

TMUs

56

96

ROPs

32

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

512 KB

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

28.80 GPixel/s

509.8 GTexel/s

Texture Rate

50.40 GTexel/s

32.62 TFLOPS

FP16 (half)

-

16.31 TFLOPS

FP32 (float)

2.016 TFLOPS

509.8 GFLOPS

FP64 (double)

-

Board Design

280W

TDP

151W

600 W

Suggested PSU

450 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

TU102

GPU Name

Barts

TU102-400-A1

GPU Variant

Barts XT (215-0798000)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

18.6 billion

Transistors

1.7 billion

754 mm²

Die Size

255 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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