NVIDIA RTX A4000H vs AMD Radeon HD 6390

VS

NVIDIA RTX A4000H

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 9 years and 9 months late

Boost Clock1560MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 16.00GB/s)

5824 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000H +5346%

19.17 TFLOPS

Radeon HD 6390

0.352 TFLOPS

RTX A4000H

VS

Radeon HD 6390

Graphics Card

Apr 2021

Release Date

Jul 2011

Quadro Ampere

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

500 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

4

48

SM Count

-

6144

Shading Units

320

192

TMUs

16

96

ROPs

8

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

4.400 GPixel/s

299.5 GTexel/s

Texture Rate

8.800 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

352.0 GFLOPS

299.5 GFLOPS

FP64 (double)

-

Board Design

140W

TDP

39W

300 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GA104

GPU Name

Redwood

GA104-???-A1

GPU Variant

Redwood LE

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

0.627 billion

392 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

5.0

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