AMD Radeon HD 6870 1600SP Edition vs NVIDIA TITAN RTX

VS

AMD Radeon HD 6870 1600SP Edition

NVIDIA TITAN RTX

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 1600SP Edition and 24GB VRAM TITAN RTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 1600SP Edition 's Advantages

Lower TDP (175W vs 280W)

NVIDIA TITAN RTX 's Advantages

Released 5 years and 11 months late

Boost Clock1770MHz

More VRAM (24GB vs 1024GB)

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

3008 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6870 1600SP Edition

2.72 TFLOPS

TITAN RTX +499%

16.31 TFLOPS

Radeon HD 6870 1600SP Edition

VS

TITAN RTX

Graphics Card

Jan 2013

Release Date

Dec 2018

Northern Islands

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1770 MHz

1050 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

134.4GB/s

Bandwidth

672.0GB/s

Render Config

20

Compute Units

-

SM Count

72

1600

Shading Units

4608

80

TMUs

288

32

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

6 MB

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

169.9 GPixel/s

68.00 GTexel/s

Texture Rate

509.8 GTexel/s

-

FP16 (half)

32.62 TFLOPS

2.720 TFLOPS

FP32 (float)

16.31 TFLOPS

544.0 GFLOPS

FP64 (double)

509.8 GFLOPS

Board Design

175W

TDP

280W

450 W

Suggested PSU

600 W

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

Outputs

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

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Cypress

GPU Name

TU102

Cypress XT (215-0735033)

GPU Variant

TU102-400-A1

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

2.154 billion

Transistors

18.6 billion

334 mm²

Die Size

754 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.6

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