ATI Radeon HD 4855 vs NVIDIA A30 PCIe

VS

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4855 and 24GB VRAM A30 PCIe 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 165W)

NVIDIA A30 PCIe 's Advantages

Released 11 years and 3 months late

Boost Clock1440MHz

Larger VRAM bandwidth (933.1GB/s vs 115.2GB/s)

2944 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4855

0.736 TFLOPS

A30 PCIe +1302%

10.32 TFLOPS

Radeon HD 4855

VS

A30 PCIe

Graphics Card

Jan 2010

Release Date

Apr 2021

Radeon R700

Generation

Tesla Ampere

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

930 MHz

-

Boost Clock

1440 MHz

900 MHz

Memory Clock

1215 MHz

Memory

512MB

Memory Size

24GB

GDDR5

Memory Type

HBM2e

256bit

Memory Bus

3072bit

115.2GB/s

Bandwidth

933.1GB/s

Render Config

-

SM Count

56

8

Compute Units

-

640

Shading Units

3584

32

TMUs

224

16

ROPs

96

-

Tensor Cores

224

-

RT Cores

-

16 KB (per CU)

L1 Cache

192 KB (per SM)

256 KB

L2 Cache

24 MB

Theoretical Performance

9.200 GPixel/s

Pixel Rate

138.2 GPixel/s

18.40 GTexel/s

Texture Rate

322.6 GTexel/s

-

FP16 (half)

10.32 TFLOPS

736.0 GFLOPS

FP32 (float)

10.32 TFLOPS

147.2 GFLOPS

FP64 (double)

5.161 TFLOPS

Graphics Processor

RV770

GPU Name

GA100

RV770 PRO (215-0669065)

GPU Variant

-

TeraScale

Architecture

Ampere

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.956 billion

Transistors

54.2 billion

256 mm²

Die Size

826 mm²

Board Design

110W

TDP

165W

300 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

No outputs

1x 6-pin

Power Connectors

8-pin EPS

Graphics Features

10.1 (10_1)

DirectX

N/A

3.3

OpenGL

N/A

1.1

OpenCL

3.0

N/A

Vulkan

N/A

-

CUDA

8.0

4.1

Shader Model

N/A

Related GPU Comparisons

1

NVIDIA GeForce G100 OEM vs ATI Radeon HD 4855

2

NVIDIA GeForce GTX 560 vs ATI Radeon HD 4855

3

NVIDIA GeForce RTX 4080 Ti vs ATI Radeon HD 4855

4

AMD Radeon RX 5500 OEM vs ATI Radeon HD 4855

5

AMD Radeon Pro WX 4100 vs ATI Radeon HD 4855

6

NVIDIA CMP 70HX vs ATI Radeon HD 4855

7

NVIDIA GeForce GTX 980 Ti vs ATI Radeon HD 4855

8

ATI Radeon HD 4855 vs AMD Radeon R9 280

9

ATI Radeon HD 4855 vs NVIDIA GeForce GTX 280

10

ATI Radeon HD 4855 vs AMD FirePro S10000 Passive 12GB

Related News

1

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

2

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

3

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

4

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

5

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

6

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

7

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

8

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

9

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

10

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months