NVIDIA TITAN X Pascal vs AMD Radeon HD 6770 Green Edition

VS

NVIDIA TITAN X Pascal

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 2GB VRAM Radeon HD 6770 Green Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN X Pascal 's Advantages

Released 3 years and 4 months late

Boost Clock1531MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (480.4GB/s vs 21.34GB/s)

2864 additional rendering cores

AMD Radeon HD 6770 Green Edition 's Advantages

Lower TDP (86W vs 250W)

Score

Benchmark

FP32 (float)

TITAN X Pascal +988%

10.97 TFLOPS

Radeon HD 6770 Green Edition

1.008 TFLOPS

TITAN X Pascal

VS

Radeon HD 6770 Green Edition

Graphics Card

Aug 2016

Release Date

Apr 2013

GeForce 10

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1531 MHz

Boost Clock

-

1251 MHz

Memory Clock

667 MHz

Memory

12GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR3

384bit

Memory Bus

128bit

480.4GB/s

Bandwidth

21.34GB/s

Render Config

-

Compute Units

9

28

SM Count

-

3584

Shading Units

720

224

TMUs

36

96

ROPs

16

-

48 KB (per SM)

L1 Cache

8 KB (per CU)

3 MB

L2 Cache

256 KB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

11.20 GPixel/s

342.9 GTexel/s

Texture Rate

25.20 GTexel/s

171.5 GFLOPS

FP16 (half)

-

10.97 TFLOPS

FP32 (float)

1008 GFLOPS

342.9 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

86W

600 W

Suggested PSU

250 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GP102

GPU Name

Juniper

GP102-400-A1

GPU Variant

Juniper LE (215-0754009)

Pascal

Architecture

TeraScale 2

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

11.8 billion

Transistors

1.04 billion

471 mm²

Die Size

166 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

5.0

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