NVIDIA TITAN RTX vs ATI Radeon HD 4855

VS

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 512MB VRAM Radeon HD 4855 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Released 8 years and 11 months late

Boost Clock1770MHz

Larger VRAM bandwidth (672.0GB/s vs 115.2GB/s)

3968 additional rendering cores

ATI Radeon HD 4855 's Advantages

Lower TDP (110W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX +2116%

16.31 TFLOPS

Radeon HD 4855

0.736 TFLOPS

TITAN RTX

VS

Radeon HD 4855

Graphics Card

Dec 2018

Release Date

Jan 2010

GeForce 20

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

24GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

672.0GB/s

Bandwidth

115.2GB/s

Render Config

72

SM Count

-

Compute Units

8

4608

Shading Units

640

288

TMUs

32

96

ROPs

16

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

9.200 GPixel/s

509.8 GTexel/s

Texture Rate

18.40 GTexel/s

32.62 TFLOPS

FP16 (half)

-

16.31 TFLOPS

FP32 (float)

736.0 GFLOPS

509.8 GFLOPS

FP64 (double)

147.2 GFLOPS

Graphics Processor

TU102

GPU Name

RV770

TU102-400-A1

GPU Variant

RV770 PRO (215-0669065)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

18.6 billion

Transistors

0.956 billion

754 mm²

Die Size

256 mm²

Board Design

280W

TDP

110W

600 W

Suggested PSU

300 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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