NVIDIA RTX 4500 Ada Generation vs ATI Radeon HD 4855

VS

NVIDIA RTX 4500 Ada Generation

ATI Radeon HD 4855

We compared two Desktop platform GPUs: 24GB VRAM RTX 4500 Ada Generation and 512MB VRAM Radeon HD 4855 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4500 Ada Generation 's Advantages

Released 13 years and 7 months late

Boost Clock2580MHz

More VRAM (24GB vs 512GB)

Larger VRAM bandwidth (432.0GB/s vs 115.2GB/s)

7040 additional rendering cores

ATI Radeon HD 4855 's Advantages

Lower TDP (110W vs 210W)

Score

Benchmark

FP32 (float)

RTX 4500 Ada Generation +5284%

39.63 TFLOPS

Radeon HD 4855

0.736 TFLOPS

RTX 4500 Ada Generation

VS

Radeon HD 4855

Graphics Card

Aug 2023

Release Date

Jan 2010

Quadro Ada

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2070 MHz

Base Clock

-

2580 MHz

Boost Clock

-

2250 MHz

Memory Clock

900 MHz

Memory

24GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

8

60

SM Count

-

7680

Shading Units

640

240

TMUs

32

80

ROPs

16

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

256 KB

-

Theoretical Performance

206.4 GPixel/s

Pixel Rate

9.200 GPixel/s

619.2 GTexel/s

Texture Rate

18.40 GTexel/s

39.63 TFLOPS

FP16 (half)

-

39.63 TFLOPS

FP32 (float)

736.0 GFLOPS

619.2 GFLOPS

FP64 (double)

147.2 GFLOPS

Board Design

210W

TDP

110W

550 W

Suggested PSU

300 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

1x 6-pin

Graphics Processor

AD103

GPU Name

RV770

-

GPU Variant

RV770 PRO (215-0669065)

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

45.9 billion

Transistors

0.956 billion

379 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

8.9

CUDA

-

6.7

Shader Model

4.1

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