AMD Radeon RX 6800 vs NVIDIA PG506 232

VS

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 24GB VRAM PG506 232 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Boost Clock has increased by 46% (2105MHz vs 1440MHz)

256 additional rendering cores

NVIDIA PG506 232 's Advantages

Released 6 months late

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (933.1GB/s vs 512.0GB/s)

Lower TDP (165W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 +56%

16.17 TFLOPS

PG506 232

10.32 TFLOPS

Radeon RX 6800

VS

PG506 232

Graphics Card

Oct 2020

Release Date

Apr 2021

Navi II

Generation

Tesla

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1700 MHz

Base Clock

930 MHz

2105 MHz

Boost Clock

1440 MHz

2000 MHz

Memory Clock

1215 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

3072bit

512.0GB/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

202.1 GPixel/s

Pixel Rate

138.2 GPixel/s

505.2 GTexel/s

Texture Rate

322.6 GTexel/s

32.33 TFLOPS

FP16 (half)

10.32 TFLOPS

16.17 TFLOPS

FP32 (float)

10.32 TFLOPS

1010 GFLOPS

FP64 (double)

5.161 TFLOPS

Graphics Processor

Navi 21

GPU Name

GA100

Navi 21 XL (215-121000187)

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

26.8 billion

Transistors

54.2 billion

520 mm²

Die Size

826 mm²

Board Design

250W

TDP

165W

600 W

Suggested PSU

450 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

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

2.1

OpenCL

3.0

1.3

Vulkan

N/A

-

CUDA

8.0

6.5

Shader Model

N/A

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