NVIDIA TITAN RTX vs AMD Radeon HD 6850 X2

VS

NVIDIA TITAN RTX

AMD Radeon HD 6850 X2

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 2GB VRAM Radeon HD 6850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Released 7 years and 3 months late

Boost Clock1770MHz

More VRAM (24GB vs 2GB)

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

3648 additional rendering cores

AMD Radeon HD 6850 X2 's Advantages

Lower TDP (254W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX +961%

16.31 TFLOPS

Radeon HD 6850 X2

1.536 TFLOPS

TITAN RTX

VS

Radeon HD 6850 X2

Graphics Card

Dec 2018

Release Date

Sep 2011

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

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

672.0GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

12

72

SM Count

-

4608

Shading Units

960

288

TMUs

48

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

25.60 GPixel/s

509.8 GTexel/s

Texture Rate

38.40 GTexel/s

32.62 TFLOPS

FP16 (half)

-

16.31 TFLOPS

FP32 (float)

1.536 TFLOPS

509.8 GFLOPS

FP64 (double)

-

Board Design

280W

TDP

254W

600 W

Suggested PSU

600 W

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

Outputs

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

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

TU102

GPU Name

Barts

TU102-400-A1

GPU Variant

Barts PRO (215-0798006)

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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