NVIDIA GeForce RTX 2080 SUPER vs ATI Radeon HD 4855

VS

NVIDIA GeForce RTX 2080 SUPER ATI Radeon HD 4855

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER 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 2080 SUPER 's Advantages

Released 9 years and 6 months late

Boost Clock1815MHz

Larger VRAM bandwidth (495.9GB/s vs 115.2GB/s)

2432 additional rendering cores

ATI Radeon HD 4855 's Advantages

Lower TDP (110W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER +1414%

11.15 TFLOPS

Radeon HD 4855

0.736 TFLOPS

GeForce RTX 2080 SUPER

VS

Radeon HD 4855

Graphics Card

Jul 2019

Release Date

Jan 2010

GeForce 20

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1650 MHz

Base Clock

-

1815 MHz

Boost Clock

-

1937 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

495.9GB/s

Bandwidth

115.2GB/s

Render Config

48

SM Count

-

Compute Units

8

3072

Shading Units

640

192

TMUs

32

64

ROPs

16

384

Tensor Cores

-

48

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

116.2 GPixel/s

Pixel Rate

9.200 GPixel/s

348.5 GTexel/s

Texture Rate

18.40 GTexel/s

22.30 TFLOPS

FP16 (half)

-

11.15 TFLOPS

FP32 (float)

736.0 GFLOPS

348.5 GFLOPS

FP64 (double)

147.2 GFLOPS

Graphics Processor

TU104

GPU Name

RV770

TU104-450-A1

GPU Variant

RV770 PRO (215-0669065)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

13.6 billion

Transistors

0.956 billion

545 mm²

Die Size

256 mm²

Board Design

250W

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

1x 6-pin + 1x 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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