NVIDIA PG506 242 vs AMD Radeon RX 7990 XTX

VS

NVIDIA PG506 242

AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 24GB VRAM PG506 242 and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA PG506 242 's Advantages

Lower TDP (165W vs 405W)

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 150% (3599MHz vs 1440MHz)

Larger VRAM bandwidth (1152GB/s vs 933.1GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

PG506 242

10.32 TFLOPS

Radeon RX 7990 XTX +757%

88.45 TFLOPS

PG506 242

VS

Radeon RX 7990 XTX

Graphics Card

Apr 2021

Release Date

Unknown

Tesla

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

930 MHz

Base Clock

2500 MHz

1440 MHz

Boost Clock

3599 MHz

1215 MHz

Memory Clock

3000 MHz

Memory

24GB

Memory Size

24GB

HBM2

Memory Type

GDDR6

3072bit

Memory Bus

384bit

933.1GB/s

Bandwidth

1152GB/s

Render Config

-

Compute Units

96

56

SM Count

-

3584

Shading Units

6144

224

TMUs

384

96

ROPs

192

224

Tensor Cores

-

RT Cores

96

192 KB (per SM)

L1 Cache

256 KB per Array

24 MB

L2 Cache

6 MB

-

L3 Cache

192 MB

Theoretical Performance

138.2 GPixel/s

Pixel Rate

691.0 GPixel/s

322.6 GTexel/s

Texture Rate

1382 GTexel/s

10.32 TFLOPS

FP16 (half)

176.9 TFLOPS

10.32 TFLOPS

FP32 (float)

88.45 TFLOPS

5.161 TFLOPS

FP64 (double)

2.764 TFLOPS

Board Design

165W

TDP

405W

450 W

Suggested PSU

800 W

No outputs

Outputs

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

8-pin EPS

Power Connectors

3x 8-pin

Graphics Processor

GA100

GPU Name

Navi 31

-

GPU Variant

Navi 31 XTX+

Ampere

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

54.2 billion

Transistors

57.7 billion

826 mm²

Die Size

529 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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