AMD Radeon HD 6390 vs NVIDIA GeForce RTX 2080 Ti

VS

AMD Radeon HD 6390

NVIDIA GeForce RTX 2080 Ti

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 11GB VRAM GeForce RTX 2080 Ti 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 250W)

NVIDIA GeForce RTX 2080 Ti 's Advantages

Released 7 years and 2 months late

Boost Clock1545MHz

More VRAM (11GB vs 1024GB)

Larger VRAM bandwidth (616.0GB/s vs 16.00GB/s)

4032 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

GeForce RTX 2080 Ti +3721%

13.45 TFLOPS

Radeon HD 6390

VS

GeForce RTX 2080 Ti

Graphics Card

Jul 2011

Release Date

Sep 2018

Northern Islands

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1350 MHz

-

Boost Clock

1545 MHz

500 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

11GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

352bit

16.00GB/s

Bandwidth

616.0GB/s

Render Config

4

Compute Units

-

SM Count

68

320

Shading Units

4352

16

TMUs

272

8

ROPs

88

-

Tensor Cores

544

-

RT Cores

68

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

0 MB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

136.0 GPixel/s

8.800 GTexel/s

Texture Rate

420.2 GTexel/s

-

FP16 (half)

26.90 TFLOPS

352.0 GFLOPS

FP32 (float)

13.45 TFLOPS

-

FP64 (double)

420.2 GFLOPS

Board Design

39W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

Redwood

GPU Name

TU102

Redwood LE

GPU Variant

TU102-300A-K1-A1

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

0.627 billion

Transistors

18.6 billion

104 mm²

Die Size

754 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

7.5

5.0

Shader Model

6.6

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