ATI Radeon HD 4855 vs AMD Radeon RX 7600 XT

VS

ATI Radeon HD 4855 AMD Radeon RX 7600 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4855 and 16GB VRAM Radeon RX 7600 XT 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 190W)

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

Score

Benchmark

FP32 (float)

Radeon HD 4855

0.736 TFLOPS

Radeon RX 7600 XT +2966%

22.57 TFLOPS

Radeon HD 4855

VS

Radeon RX 7600 XT

Graphics Card

Jan 2010

Release Date

Jan 2024

Radeon R700

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1980 MHz

-

Boost Clock

2755 MHz

900 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

8

Compute Units

32

640

Shading Units

2048

32

TMUs

128

16

ROPs

64

-

Tensor Cores

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

Theoretical Performance

9.200 GPixel/s

Pixel Rate

176.3 GPixel/s

18.40 GTexel/s

Texture Rate

352.6 GTexel/s

-

FP16 (half)

45.14 TFLOPS

736.0 GFLOPS

FP32 (float)

22.57 TFLOPS

147.2 GFLOPS

FP64 (double)

705.3 GFLOPS

Graphics Processor

RV770

GPU Name

Navi 33

RV770 PRO (215-0669065)

GPU Variant

Navi 33 XT (215-163000047)

TeraScale

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

6 nm

0.956 billion

Transistors

13.3 billion

256 mm²

Die Size

204 mm²

Board Design

110W

TDP

190W

300 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

1x 6-pin

Power Connectors

1x 8-pin

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

-

CUDA

-

4.1

Shader Model

6.7

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