NVIDIA TITAN X Pascal vs ATI Radeon HD 3850 X3

VS

NVIDIA TITAN X Pascal ATI Radeon HD 3850 X3

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 512MB VRAM Radeon HD 3850 X3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN X Pascal 's Advantages

Boost Clock1531MHz

Larger VRAM bandwidth (480.4GB/s vs 54.40GB/s)

3264 additional rendering cores

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 250W)

Score

Benchmark

FP32 (float)

TITAN X Pascal +2463%

10.97 TFLOPS

Radeon HD 3850 X3

0.428 TFLOPS

TITAN X Pascal

VS

Radeon HD 3850 X3

Graphics Card

Aug 2016

Release Date

Unknown

GeForce 10

Generation

Radeon R600

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

850 MHz

Memory

12GB

Memory Size

512MB

GDDR5X

Memory Type

GDDR3

384bit

Memory Bus

256bit

480.4GB/s

Bandwidth

54.40GB/s

Render Config

28

SM Count

-

Compute Units

4

3584

Shading Units

320

224

TMUs

16

96

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

-

3 MB

L2 Cache

256 KB

Theoretical Performance

147.0 GPixel/s

Pixel Rate

10.70 GPixel/s

342.9 GTexel/s

Texture Rate

10.70 GTexel/s

171.5 GFLOPS

FP16 (half)

-

10.97 TFLOPS

FP32 (float)

428.2 GFLOPS

342.9 GFLOPS

FP64 (double)

-

Graphics Processor

GP102

GPU Name

RV670

GP102-400-A1

GPU Variant

RV670 PRO (215-0708003)

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

55 nm

11.8 billion

Transistors

0.666 billion

471 mm²

Die Size

192 mm²

Board Design

250W

TDP

145W

600 W

Suggested PSU

300 W

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

Outputs

4x DVI

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

4.1

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