AMD Radeon RX 7600 vs ATI Radeon HD 3850 X3

VS

AMD Radeon RX 7600

ATI Radeon HD 3850 X3

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 7600 and 512MB VRAM Radeon HD 3850 X3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 's Advantages

Boost Clock2655MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (288.0GB/s vs 54.40GB/s)

1728 additional rendering cores

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 +4981%

21.75 TFLOPS

Radeon HD 3850 X3

0.428 TFLOPS

Radeon RX 7600

VS

Radeon HD 3850 X3

Graphics Card

May 2023

Release Date

Unknown

Navi III

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1720 MHz

Base Clock

-

2655 MHz

Boost Clock

-

2250 MHz

Memory Clock

850 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

256bit

288.0GB/s

Bandwidth

54.40GB/s

Render Config

32

Compute Units

4

-

2048

Shading Units

320

128

TMUs

16

64

ROPs

16

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

10.70 GPixel/s

339.8 GTexel/s

Texture Rate

10.70 GTexel/s

43.50 TFLOPS

FP16 (half)

-

21.75 TFLOPS

FP32 (float)

428.2 GFLOPS

679.7 GFLOPS

FP64 (double)

-

Board Design

165W

TDP

145W

450 W

Suggested PSU

300 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

4x DVI

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 33

GPU Name

RV670

Navi 33 XL

GPU Variant

RV670 PRO (215-0708003)

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

13.3 billion

Transistors

0.666 billion

204 mm²

Die Size

192 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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