AMD Radeon RX 8800 XT vs AMD Radeon R9 Nano

VS

AMD Radeon RX 8800 XT

AMD Radeon R9 Nano

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 4GB VRAM Radeon R9 Nano 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 4GB)

Larger VRAM bandwidth (624.1GB/s vs 512.0GB/s)

AMD Radeon R9 Nano 's Advantages

Lower TDP (175W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +143%

19.91 TFLOPS

Radeon R9 Nano

8.192 TFLOPS

Radeon RX 8800 XT

VS

Radeon R9 Nano

Graphics Card

Unknown

Release Date

Aug 2015

Navi IV(RX 8000)

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

500 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

HBM

256bit

Memory Bus

4096bit

624.1GB/s

Bandwidth

512.0GB/s

Render Config

64

Compute Units

64

-

4096

Shading Units

4096

256

TMUs

256

96

ROPs

64

-

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

64.00 GPixel/s

622.1 GTexel/s

Texture Rate

256.0 GTexel/s

39.81 TFLOPS

FP16 (half)

8.192 TFLOPS

19.91 TFLOPS

FP32 (float)

8.192 TFLOPS

622.1 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

220W

TDP

175W

550 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 48

GPU Name

Fiji

Navi 48 XT

GPU Variant

Fiji XT CA (215-0862120)

RDNA 4.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

8.9 billion

Unknown

Die Size

596 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.0

1.3

Vulkan

1.2

-

6.8

Shader Model

6.3

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