AMD Radeon RX 8800 XT vs AMD Radeon RX 480

VS

AMD Radeon RX 8800 XT

AMD Radeon RX 480

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 8GB VRAM Radeon RX 480 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 Clock has increased by 92% (2430MHz vs 1266MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (624.1GB/s vs 256.0GB/s)

1792 additional rendering cores

AMD Radeon RX 480 's Advantages

Lower TDP (150W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +241%

19.91 TFLOPS

Radeon RX 480

5.834 TFLOPS

Radeon RX 8800 XT

VS

Radeon RX 480

Graphics Card

Unknown

Release Date

Jun 2016

Navi IV(RX 8000)

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1295 MHz

Base Clock

1120 MHz

2430 MHz

Boost Clock

1266 MHz

2438 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

256.0GB/s

Render Config

64

Compute Units

36

-

4096

Shading Units

2304

256

TMUs

144

96

ROPs

32

-

64

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

40.51 GPixel/s

622.1 GTexel/s

Texture Rate

182.3 GTexel/s

39.81 TFLOPS

FP16 (half)

5.834 TFLOPS

19.91 TFLOPS

FP32 (float)

5.834 TFLOPS

622.1 GFLOPS

FP64 (double)

364.6 GFLOPS

Board Design

220W

TDP

150W

550 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 48

GPU Name

Ellesmere

Navi 48 XT

GPU Variant

Polaris 10 XT (215-0876184)

RDNA 4.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

Unknown

Transistors

5.7 billion

Unknown

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.8

Shader Model

6.4

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