ATI Radeon HD 3870 Mac Edition vs AMD Radeon RX 7500 XT

VS

ATI Radeon HD 3870 Mac Edition

AMD Radeon RX 7500 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 Mac Edition and 6GB VRAM Radeon RX 7500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7500 XT 's Advantages

Boost Clock2300MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (216.0GB/s vs 72.06GB/s)

704 additional rendering cores

Lower TDP (100W vs 106W)

Score

Benchmark

FP32 (float)

Radeon HD 3870 Mac Edition

0.497 TFLOPS

Radeon RX 7500 XT +1795%

9.421 TFLOPS

Radeon HD 3870 Mac Edition

VS

Radeon RX 7500 XT

Graphics Card

Jun 2008

Release Date

Unknown

Radeon R600

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1452 MHz

-

Boost Clock

2300 MHz

1126 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

6GB

GDDR4

Memory Type

GDDR6

256bit

Memory Bus

96bit

72.06GB/s

Bandwidth

216.0GB/s

Render Config

4

Compute Units

16

-

320

Shading Units

1024

16

TMUs

64

16

ROPs

32

-

RT Cores

16

-

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

-

L3 Cache

64 MB

Theoretical Performance

12.43 GPixel/s

Pixel Rate

73.60 GPixel/s

12.43 GTexel/s

Texture Rate

147.2 GTexel/s

-

FP16 (half)

18.84 TFLOPS

497.3 GFLOPS

FP32 (float)

9.421 TFLOPS

99.46 GFLOPS

FP64 (double)

294.4 GFLOPS

Board Design

106W

TDP

100W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV670

GPU Name

Navi 33

RV670 XT (215-0708005)

GPU Variant

Navi 33

TeraScale

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

6 nm

0.666 billion

Transistors

13.3 billion

192 mm²

Die Size

204 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.2

N/A

Vulkan

1.3

-

4.1

Shader Model

6.7

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