AMD Radeon HD 6850 X2 vs NVIDIA TITAN RTX

VS

AMD Radeon HD 6850 X2

NVIDIA TITAN RTX

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 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 6850 X2 's Advantages

Lower TDP (254W vs 280W)

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

Score

Benchmark

FP32 (float)

Radeon HD 6850 X2

1.536 TFLOPS

TITAN RTX +961%

16.31 TFLOPS

Radeon HD 6850 X2

VS

TITAN RTX

Graphics Card

Sep 2011

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

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

134.4GB/s

Bandwidth

672.0GB/s

Render Config

12

Compute Units

-

SM Count

72

960

Shading Units

4608

48

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

25.60 GPixel/s

Pixel Rate

169.9 GPixel/s

38.40 GTexel/s

Texture Rate

509.8 GTexel/s

-

FP16 (half)

32.62 TFLOPS

1.536 TFLOPS

FP32 (float)

16.31 TFLOPS

-

FP64 (double)

509.8 GFLOPS

Board Design

254W

TDP

280W

600 W

Suggested PSU

600 W

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

Outputs

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

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Barts

GPU Name

TU102

Barts PRO (215-0798006)

GPU Variant

TU102-400-A1

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

1.7 billion

Transistors

18.6 billion

255 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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