ATI Radeon HD 3850 X3 vs NVIDIA GeForce GTX 1080 11Gbps

VS

ATI Radeon HD 3850 X3

NVIDIA GeForce GTX 1080 11Gbps

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 8GB VRAM GeForce GTX 1080 11Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 180W)

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Boost Clock1733MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (352.3GB/s vs 54.40GB/s)

2240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

GeForce GTX 1080 11Gbps +1973%

8.873 TFLOPS

Radeon HD 3850 X3

VS

GeForce GTX 1080 11Gbps

Graphics Card

Unknown

Release Date

Apr 2017

Radeon R600

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1607 MHz

-

Boost Clock

1733 MHz

850 MHz

Memory Clock

1376 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

GDDR5X

256bit

Memory Bus

256bit

54.40GB/s

Bandwidth

352.3GB/s

Render Config

4

Compute Units

-

SM Count

20

320

Shading Units

2560

16

TMUs

160

16

ROPs

64

-

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

110.9 GPixel/s

10.70 GTexel/s

Texture Rate

277.3 GTexel/s

-

FP16 (half)

138.6 GFLOPS

428.2 GFLOPS

FP32 (float)

8.873 TFLOPS

-

FP64 (double)

277.3 GFLOPS

Board Design

145W

TDP

180W

300 W

Suggested PSU

450 W

4x DVI

Outputs

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

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

RV670

GPU Name

GP104

RV670 PRO (215-0708003)

GPU Variant

GP104-410-A1

TeraScale

Architecture

Pascal

TSMC

Foundry

TSMC

55 nm

Process Size

16 nm

0.666 billion

Transistors

7.2 billion

192 mm²

Die Size

314 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

4.1

Shader Model

6.4

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