AMD Radeon RX 7600 XT vs ATI Radeon HD 3870 AGP

VS

AMD Radeon RX 7600 XT

ATI Radeon HD 3870 AGP

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7600 XT and 512MB VRAM Radeon HD 3870 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 XT 's Advantages

Boost Clock2755MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (288.0GB/s vs 72.06GB/s)

1728 additional rendering cores

ATI Radeon HD 3870 AGP 's Advantages

Lower TDP (106W vs 190W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 XT +4441%

22.57 TFLOPS

Radeon HD 3870 AGP

0.497 TFLOPS

Radeon RX 7600 XT

VS

Radeon HD 3870 AGP

Graphics Card

Jan 2024

Release Date

Unknown

Navi III

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

AGP 8x

Clock Speeds

1980 MHz

Base Clock

-

2755 MHz

Boost Clock

-

2250 MHz

Memory Clock

1126 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR4

128bit

Memory Bus

256bit

288.0GB/s

Bandwidth

72.06GB/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

176.3 GPixel/s

Pixel Rate

12.43 GPixel/s

352.6 GTexel/s

Texture Rate

12.43 GTexel/s

45.14 TFLOPS

FP16 (half)

-

22.57 TFLOPS

FP32 (float)

497.3 GFLOPS

705.3 GFLOPS

FP64 (double)

99.46 GFLOPS

Board Design

190W

TDP

106W

450 W

Suggested PSU

300 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 33

GPU Name

RV670

Navi 33 XT (215-163000047)

GPU Variant

RV670 XT (215-0708005)

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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