AMD Radeon RX 8800 XT vs NVIDIA PG506 242

VS

AMD Radeon RX 8800 XT

NVIDIA PG506 242

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 24GB VRAM PG506 242 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 69% (2430MHz vs 1440MHz)

512 additional rendering cores

NVIDIA PG506 242 's Advantages

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (933.1GB/s vs 624.1GB/s)

Lower TDP (165W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +92%

19.91 TFLOPS

PG506 242

10.32 TFLOPS

Radeon RX 8800 XT

VS

PG506 242

Graphics Card

Unknown

Release Date

Apr 2021

Navi IV(RX 8000)

Generation

Tesla

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1295 MHz

Base Clock

930 MHz

2430 MHz

Boost Clock

1440 MHz

2438 MHz

Memory Clock

1215 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

3072bit

624.1GB/s

Bandwidth

933.1GB/s

Render Config

64

Compute Units

-

SM Count

56

4096

Shading Units

3584

256

TMUs

224

96

ROPs

96

-

Tensor Cores

224

64

RT Cores

-

128 KB per Array

L1 Cache

192 KB (per SM)

4 MB

L2 Cache

24 MB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

138.2 GPixel/s

622.1 GTexel/s

Texture Rate

322.6 GTexel/s

39.81 TFLOPS

FP16 (half)

10.32 TFLOPS

19.91 TFLOPS

FP32 (float)

10.32 TFLOPS

622.1 GFLOPS

FP64 (double)

5.161 TFLOPS

Board Design

220W

TDP

165W

550 W

Suggested PSU

450 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

No outputs

2x 8-pin

Power Connectors

8-pin EPS

Graphics Processor

Navi 48

GPU Name

GA100

Navi 48 XT

GPU Variant

-

RDNA 4.0

Architecture

Ampere

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

Unknown

Transistors

54.2 billion

Unknown

Die Size

826 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.2

OpenCL

3.0

1.3

Vulkan

N/A

-

CUDA

8.0

6.8

Shader Model

N/A

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