AMD Radeon RX 7800 XT vs NVIDIA PG506 242

VS

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 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 7800 XT 's Advantages

Released 2 years and 4 months late

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

256 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 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +261%

37.32 TFLOPS

PG506 242

10.32 TFLOPS

Radeon RX 7800 XT

VS

PG506 242

Graphics Card

Aug 2023

Release Date

Apr 2021

Navi III

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

-

SM Count

56

60

Compute Units

-

3840

Shading Units

3584

240

TMUs

224

96

ROPs

96

-

Tensor Cores

224

60

RT Cores

-

128 KB per Array

L1 Cache

192 KB (per SM)

4 MB

L2 Cache

24 MB

Theoretical Performance

233.3 GPixel/s

Pixel Rate

138.2 GPixel/s

583.2 GTexel/s

Texture Rate

322.6 GTexel/s

74.65 TFLOPS

FP16 (half)

10.32 TFLOPS

37.32 TFLOPS

FP32 (float)

10.32 TFLOPS

1166 GFLOPS

FP64 (double)

5.161 TFLOPS

Graphics Processor

Navi 32

GPU Name

GA100

Navi 32 XT (215-180000006)

GPU Variant

-

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

28.1 billion

Transistors

54.2 billion

346 mm²

Die Size

826 mm²

Board Design

263W

TDP

165W

600 W

Suggested PSU

450 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

No outputs

2x 8-pin

Power Connectors

8-pin EPS

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

6.7

Shader Model

N/A

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