ATI Radeon HD 5870 Mac Edition vs AMD Radeon RX 6600 LE

VS

ATI Radeon HD 5870 Mac Edition AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5870 Mac Edition and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 LE 's Advantages

Released 13 years and 6 months late

Boost Clock2495MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 153.0GB/s)

192 additional rendering cores

Lower TDP (132W vs 228W)

Score

Benchmark

FP32 (float)

Radeon HD 5870 Mac Edition

2.72 TFLOPS

Radeon RX 6600 LE +228%

8.942 TFLOPS

Radeon HD 5870 Mac Edition

VS

Radeon RX 6600 LE

Graphics Card

Jun 2010

Release Date

Dec 2023

Evergreen

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1626 MHz

-

Boost Clock

2495 MHz

1195 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

153.0GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

20

Compute Units

28

1600

Shading Units

1792

80

TMUs

112

32

ROPs

64

-

Tensor Cores

-

RT Cores

28

8 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

159.7 GPixel/s

68.00 GTexel/s

Texture Rate

279.4 GTexel/s

-

FP16 (half)

17.88 TFLOPS

2.720 TFLOPS

FP32 (float)

8.942 TFLOPS

544.0 GFLOPS

FP64 (double)

558.9 GFLOPS

Graphics Processor

Cypress

GPU Name

Navi 23

Cypress XT (215-0735033)

GPU Variant

Navi 23 XL (215-130000016)

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

2.154 billion

Transistors

11.06 billion

334 mm²

Die Size

237 mm²

Board Design

228W

TDP

132W

550 W

Suggested PSU

300 W

1x DVI 2x mini-DisplayPort 1.1

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.7

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