NVIDIA PG506 242 vs AMD Radeon RX 7800 XT

VS

NVIDIA PG506 242

AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 24GB VRAM PG506 242 and 16GB VRAM Radeon RX 7800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA PG506 242 's Advantages

More VRAM (24GB vs 16GB)

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

Lower TDP (165W vs 263W)

AMD Radeon RX 7800 XT 's Advantages

Released 2 years and 4 months late

Boost Clock has increased by 69% (2430MHz vs 1440MHz)

256 additional rendering cores

Score

Benchmark

FP32 (float)

PG506 242

10.32 TFLOPS

Radeon RX 7800 XT +261%

37.32 TFLOPS

PG506 242

VS

Radeon RX 7800 XT

Graphics Card

Apr 2021

Release Date

Aug 2023

Tesla

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

930 MHz

Base Clock

1295 MHz

1440 MHz

Boost Clock

2430 MHz

1215 MHz

Memory Clock

2438 MHz

Memory

24GB

Memory Size

16GB

HBM2

Memory Type

GDDR6

3072bit

Memory Bus

256bit

933.1GB/s

Bandwidth

624.1GB/s

Render Config

-

Compute Units

60

56

SM Count

-

3584

Shading Units

3840

224

TMUs

240

96

ROPs

96

224

Tensor Cores

-

RT Cores

60

192 KB (per SM)

L1 Cache

128 KB per Array

24 MB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

138.2 GPixel/s

Pixel Rate

233.3 GPixel/s

322.6 GTexel/s

Texture Rate

583.2 GTexel/s

10.32 TFLOPS

FP16 (half)

74.65 TFLOPS

10.32 TFLOPS

FP32 (float)

37.32 TFLOPS

5.161 TFLOPS

FP64 (double)

1166 GFLOPS

Board Design

165W

TDP

263W

450 W

Suggested PSU

600 W

No outputs

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

8-pin EPS

Power Connectors

2x 8-pin

Graphics Processor

GA100

GPU Name

Navi 32

-

GPU Variant

Navi 32 XT (215-180000006)

Ampere

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

54.2 billion

Transistors

28.1 billion

826 mm²

Die Size

346 mm²

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

2.2

N/A

Vulkan

1.3

8.0

CUDA

-

N/A

Shader Model

6.7

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