AMD Radeon HD 6850 vs NVIDIA TITAN X Pascal

VS

AMD Radeon HD 6850 NVIDIA TITAN X Pascal

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 and 12GB VRAM TITAN X Pascal to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 's Advantages

Lower TDP (127W vs 250W)

NVIDIA TITAN X Pascal 's Advantages

Released 5 years and 10 months late

Boost Clock1531MHz

More VRAM (12GB vs 1GB)

Larger VRAM bandwidth (480.4GB/s vs 128.0GB/s)

2624 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6850

1.488 TFLOPS

TITAN X Pascal +637%

10.97 TFLOPS

Radeon HD 6850

VS

TITAN X Pascal

Graphics Card

Oct 2010

Release Date

Aug 2016

Northern Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1417 MHz

-

Boost Clock

1531 MHz

1000 MHz

Memory Clock

1251 MHz

Memory

1024MB

Memory Size

12GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

384bit

128.0GB/s

Bandwidth

480.4GB/s

Render Config

-

SM Count

28

12

Compute Units

-

960

Shading Units

3584

48

TMUs

224

32

ROPs

96

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

3 MB

Theoretical Performance

24.80 GPixel/s

Pixel Rate

147.0 GPixel/s

37.20 GTexel/s

Texture Rate

342.9 GTexel/s

-

FP16 (half)

171.5 GFLOPS

1488 GFLOPS

FP32 (float)

10.97 TFLOPS

-

FP64 (double)

342.9 GFLOPS

Graphics Processor

Barts

GPU Name

GP102

Barts PRO (215-0798006)

GPU Variant

GP102-400-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

Board Design

127W

TDP

250W

300 W

Suggested PSU

600 W

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

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

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

6.4

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