AMD Radeon RX 7800 vs NVIDIA PG506 242

VS

AMD Radeon RX 7800

NVIDIA PG506 242

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

Released 1 years and 9 months late

Boost Clock has increased by 94% (2800MHz vs 1440MHz)

256 additional rendering cores

NVIDIA PG506 242 's Advantages

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (933.1GB/s vs 576.0GB/s)

Lower TDP (165W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 +261%

37.32 TFLOPS

PG506 242

10.32 TFLOPS

Radeon RX 7800

VS

PG506 242

Graphics Card

Jan 2023

Release Date

Apr 2021

Navi III

Generation

Tesla

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1800 MHz

Base Clock

930 MHz

2800 MHz

Boost Clock

1440 MHz

2250 MHz

Memory Clock

1215 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

3072bit

576.0GB/s

Bandwidth

933.1GB/s

Render Config

60

Compute Units

-

SM Count

56

3840

Shading Units

3584

240

TMUs

224

128

ROPs

96

-

Tensor Cores

224

60

RT Cores

-

128 KB per Array

L1 Cache

192 KB (per SM)

4 MB

L2 Cache

24 MB

64 MB

L3 Cache

-

Theoretical Performance

358.4 GPixel/s

Pixel Rate

138.2 GPixel/s

672.0 GTexel/s

Texture Rate

322.6 GTexel/s

86.02 TFLOPS

FP16 (half)

10.32 TFLOPS

43.01 TFLOPS

FP32 (float)

10.32 TFLOPS

1344 GFLOPS

FP64 (double)

5.161 TFLOPS

Board Design

300W

TDP

165W

700 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 Processor

Navi 32

GPU Name

GA100

Navi 32 XT

GPU Variant

-

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

Unknown

Transistors

54.2 billion

346 mm²

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

6.7

Shader Model

N/A

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