AMD Radeon RX 8800 XT vs NVIDIA GeForce GTX 1080

VS

AMD Radeon RX 8800 XT

NVIDIA GeForce GTX 1080

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 8GB VRAM GeForce GTX 1080 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 40% (2430MHz vs 1733MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (624.1GB/s vs 320.3GB/s)

1536 additional rendering cores

NVIDIA GeForce GTX 1080 's Advantages

Lower TDP (180W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +124%

19.91 TFLOPS

GeForce GTX 1080

8.873 TFLOPS

Radeon RX 8800 XT

VS

GeForce GTX 1080

Graphics Card

Unknown

Release Date

May 2016

Navi IV(RX 8000)

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1295 MHz

Base Clock

1607 MHz

2430 MHz

Boost Clock

1733 MHz

2438 MHz

Memory Clock

1251 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5X

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

320.3GB/s

Render Config

64

Compute Units

-

SM Count

20

4096

Shading Units

2560

256

TMUs

160

96

ROPs

64

-

64

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SM)

4 MB

L2 Cache

2 MB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

110.9 GPixel/s

622.1 GTexel/s

Texture Rate

277.3 GTexel/s

39.81 TFLOPS

FP16 (half)

138.6 GFLOPS

19.91 TFLOPS

FP32 (float)

8.873 TFLOPS

622.1 GFLOPS

FP64 (double)

277.3 GFLOPS

Board Design

220W

TDP

180W

550 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 48

GPU Name

GP104

Navi 48 XT

GPU Variant

GP104-400-A1

RDNA 4.0

Architecture

Pascal

TSMC

Foundry

TSMC

4 nm

Process Size

16 nm

Unknown

Transistors

7.2 billion

Unknown

Die Size

314 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

6.1

6.8

Shader Model

6.4

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