NVIDIA PG506 242 vs AMD Radeon HD 6390

VS

NVIDIA PG506 242

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 24GB VRAM PG506 242 and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA PG506 242 's Advantages

Released 9 years and 9 months late

Boost Clock1440MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (933.1GB/s vs 16.00GB/s)

3264 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 165W)

Score

Benchmark

FP32 (float)

PG506 242 +2831%

10.32 TFLOPS

Radeon HD 6390

0.352 TFLOPS

PG506 242

VS

Radeon HD 6390

Graphics Card

Apr 2021

Release Date

Jul 2011

Tesla

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

930 MHz

Base Clock

-

1440 MHz

Boost Clock

-

1215 MHz

Memory Clock

500 MHz

Memory

24GB

Memory Size

1024MB

HBM2

Memory Type

DDR2

3072bit

Memory Bus

128bit

933.1GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

4

56

SM Count

-

3584

Shading Units

320

224

TMUs

16

96

ROPs

8

224

Tensor Cores

-

192 KB (per SM)

L1 Cache

8 KB (per CU)

24 MB

L2 Cache

256 KB

-

Theoretical Performance

138.2 GPixel/s

Pixel Rate

4.400 GPixel/s

322.6 GTexel/s

Texture Rate

8.800 GTexel/s

10.32 TFLOPS

FP16 (half)

-

10.32 TFLOPS

FP32 (float)

352.0 GFLOPS

5.161 TFLOPS

FP64 (double)

-

Board Design

165W

TDP

39W

450 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

8-pin EPS

Power Connectors

None

Graphics Processor

GA100

GPU Name

Redwood

-

GPU Variant

Redwood LE

Ampere

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

54.2 billion

Transistors

0.627 billion

826 mm²

Die Size

104 mm²

Graphics Features

N/A

DirectX

11.2 (11_0)

N/A

OpenGL

4.4

3.0

OpenCL

1.2

N/A

Vulkan

N/A

8.0

CUDA

-

N/A

Shader Model

5.0

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