AMD Radeon RX 8800 XT vs AMD Radeon RX Vega Nano

VS

AMD Radeon RX 8800 XT

AMD Radeon RX Vega Nano

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 8GB VRAM Radeon RX Vega 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 Clock has increased by 57% (2430MHz vs 1546MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (624.1GB/s vs 409.6GB/s)

AMD Radeon RX Vega Nano 's Advantages

Lower TDP (175W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +57%

19.91 TFLOPS

Radeon RX Vega Nano

12.66 TFLOPS

Radeon RX 8800 XT

VS

Radeon RX Vega Nano

Graphics Card

Unknown

Release Date

Unknown

Navi IV(RX 8000)

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1295 MHz

Base Clock

1247 MHz

2430 MHz

Boost Clock

1546 MHz

2438 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

2048bit

624.1GB/s

Bandwidth

409.6GB/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

4 MB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

98.94 GPixel/s

622.1 GTexel/s

Texture Rate

395.8 GTexel/s

39.81 TFLOPS

FP16 (half)

-

19.91 TFLOPS

FP32 (float)

12.66 TFLOPS

622.1 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

220W

TDP

175W

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 8-pin

Graphics Processor

Navi 48

GPU Name

Vega 10

Navi 48 XT

GPU Variant

Vega 10 XT (215-0894200)

RDNA 4.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

Unknown

Transistors

12.5 billion

Unknown

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

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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