AMD Radeon RX 8800 XT vs ATI Radeon HD 5870 Mac Edition

VS

AMD Radeon RX 8800 XT

ATI Radeon HD 5870 Mac Edition

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 1024MB VRAM Radeon HD 5870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 8800 XT 's Advantages

Boost Clock2430MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (624.1GB/s vs 153.0GB/s)

2496 additional rendering cores

Lower TDP (220W vs 228W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +631%

19.91 TFLOPS

Radeon HD 5870 Mac Edition

2.72 TFLOPS

Radeon RX 8800 XT

VS

Radeon HD 5870 Mac Edition

Graphics Card

Unknown

Release Date

Jun 2010

Navi IV(RX 8000)

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

1195 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

153.0GB/s

Render Config

64

Compute Units

20

-

4096

Shading Units

1600

256

TMUs

80

96

ROPs

32

-

64

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

27.20 GPixel/s

622.1 GTexel/s

Texture Rate

68.00 GTexel/s

39.81 TFLOPS

FP16 (half)

-

19.91 TFLOPS

FP32 (float)

2.720 TFLOPS

622.1 GFLOPS

FP64 (double)

544.0 GFLOPS

Board Design

220W

TDP

228W

550 W

Suggested PSU

550 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x DVI 2x mini-DisplayPort 1.1

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 48

GPU Name

Cypress

Navi 48 XT

GPU Variant

Cypress XT (215-0735033)

RDNA 4.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

2.154 billion

Unknown

Die Size

334 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.8

Shader Model

5.0

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