NVIDIA GeForce RTX 2070 vs ATI Radeon HD 4855

VS

NVIDIA GeForce RTX 2070

ATI Radeon HD 4855

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2070 and 512MB VRAM Radeon HD 4855 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2070 's Advantages

Released 8 years and 9 months late

Boost Clock1620MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 115.2GB/s)

1664 additional rendering cores

ATI Radeon HD 4855 's Advantages

Lower TDP (110W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 2070 +914%

7.465 TFLOPS

Radeon HD 4855

0.736 TFLOPS

GeForce RTX 2070

VS

Radeon HD 4855

Graphics Card

Oct 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

1410 MHz

Base Clock

-

1620 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

8

36

SM Count

-

2304

Shading Units

640

144

TMUs

32

64

ROPs

16

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

103.7 GPixel/s

Pixel Rate

9.200 GPixel/s

233.3 GTexel/s

Texture Rate

18.40 GTexel/s

14.93 TFLOPS

FP16 (half)

-

7.465 TFLOPS

FP32 (float)

736.0 GFLOPS

233.3 GFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

175W

TDP

110W

450 W

Suggested PSU

300 W

1x DVI 1x HDMI 2.0 2x DisplayPort 1.4a 1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

TU106

GPU Name

RV770

TU106-400A-A1

GPU Variant

RV770 PRO (215-0669065)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

10.8 billion

Transistors

0.956 billion

445 mm²

Die Size

256 mm²

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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