ATI Radeon HD 4855 vs NVIDIA GeForce GTX 1080 Ti

VS

ATI Radeon HD 4855 NVIDIA GeForce GTX 1080 Ti

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4855 and 11GB VRAM GeForce GTX 1080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4855 's Advantages

Lower TDP (110W vs 250W)

NVIDIA GeForce GTX 1080 Ti 's Advantages

Released 7 years and 2 months late

Boost Clock1582MHz

Larger VRAM bandwidth (484.4GB/s vs 115.2GB/s)

2944 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4855

0.736 TFLOPS

GeForce GTX 1080 Ti +1440%

11.34 TFLOPS

Radeon HD 4855

VS

GeForce GTX 1080 Ti

Graphics Card

Jan 2010

Release Date

Mar 2017

Radeon R700

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1481 MHz

-

Boost Clock

1582 MHz

900 MHz

Memory Clock

1376 MHz

Memory

512MB

Memory Size

11GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

352bit

115.2GB/s

Bandwidth

484.4GB/s

Render Config

-

SM Count

28

8

Compute Units

-

640

Shading Units

3584

32

TMUs

224

16

ROPs

88

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

0 MB

Theoretical Performance

9.200 GPixel/s

Pixel Rate

139.2 GPixel/s

18.40 GTexel/s

Texture Rate

354.4 GTexel/s

-

FP16 (half)

177.2 GFLOPS

736.0 GFLOPS

FP32 (float)

11.34 TFLOPS

147.2 GFLOPS

FP64 (double)

354.4 GFLOPS

Graphics Processor

RV770

GPU Name

GP102

RV770 PRO (215-0669065)

GPU Variant

GP102-350-K1-A1

TeraScale

Architecture

Pascal

TSMC

Foundry

TSMC

55 nm

Process Size

16 nm

0.956 billion

Transistors

11.8 billion

256 mm²

Die Size

471 mm²

Board Design

110W

TDP

250W

300 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

4.1

Shader Model

6.4

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