AMD Radeon RX 7600 XT vs ATI Radeon HD 4855

VS

AMD Radeon RX 7600 XT ATI Radeon HD 4855

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7600 XT and 512MB VRAM Radeon HD 4855 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 XT 's Advantages

Released 14 years late

Boost Clock2755MHz

Larger VRAM bandwidth (288.0GB/s vs 115.2GB/s)

1408 additional rendering cores

ATI Radeon HD 4855 's Advantages

Lower TDP (110W vs 190W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 XT +2966%

22.57 TFLOPS

Radeon HD 4855

0.736 TFLOPS

Radeon RX 7600 XT

VS

Radeon HD 4855

Graphics Card

Jan 2024

Release Date

Jan 2010

Navi III

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1980 MHz

Base Clock

-

2755 MHz

Boost Clock

-

2250 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

288.0GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

-

32

Compute Units

8

2048

Shading Units

640

128

TMUs

32

64

ROPs

16

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

176.3 GPixel/s

Pixel Rate

9.200 GPixel/s

352.6 GTexel/s

Texture Rate

18.40 GTexel/s

45.14 TFLOPS

FP16 (half)

-

22.57 TFLOPS

FP32 (float)

736.0 GFLOPS

705.3 GFLOPS

FP64 (double)

147.2 GFLOPS

Graphics Processor

Navi 33

GPU Name

RV770

Navi 33 XT (215-163000047)

GPU Variant

RV770 PRO (215-0669065)

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

13.3 billion

Transistors

0.956 billion

204 mm²

Die Size

256 mm²

Board Design

190W

TDP

110W

450 W

Suggested PSU

300 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

4.1

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