AMD Radeon HD 6390 vs NVIDIA RTX A5000-8Q

VS

AMD Radeon HD 6390

NVIDIA RTX A5000-8Q

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 8GB VRAM RTX A5000 8Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 230W)

NVIDIA RTX A5000-8Q 's Advantages

Released 9 years and 9 months late

Boost Clock1695MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (768.0GB/s vs 16.00GB/s)

7872 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

RTX A5000 8Q +7789%

27.77 TFLOPS

Radeon HD 6390

VS

RTX A5000 8Q

Graphics Card

Jul 2011

Release Date

Apr 2021

Northern Islands

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1170 MHz

-

Boost Clock

1695 MHz

500 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

8GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

384bit

16.00GB/s

Bandwidth

768.0GB/s

Render Config

4

Compute Units

-

SM Count

64

320

Shading Units

8192

16

TMUs

256

8

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

8 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

6 MB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

162.7 GPixel/s

8.800 GTexel/s

Texture Rate

433.9 GTexel/s

-

FP16 (half)

27.77 TFLOPS

352.0 GFLOPS

FP32 (float)

27.77 TFLOPS

-

FP64 (double)

433.9 GFLOPS

Board Design

39W

TDP

230W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Redwood

GPU Name

GA102

Redwood LE

GPU Variant

-

TeraScale 2

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.627 billion

Transistors

28.3 billion

104 mm²

Die Size

628 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.6

5.0

Shader Model

6.7

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