AMD Radeon HD 6390 vs NVIDIA GeForce GTX 1080 Ti

VS

AMD Radeon HD 6390

NVIDIA GeForce GTX 1080 Ti

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 11GB VRAM GeForce GTX 1080 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 GTX 1080 Ti 's Advantages

Released 5 years and 8 months late

Boost Clock1582MHz

More VRAM (11GB vs 1024GB)

Larger VRAM bandwidth (484.4GB/s vs 16.00GB/s)

3264 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

GeForce GTX 1080 Ti +3121%

11.34 TFLOPS

Radeon HD 6390

VS

GeForce GTX 1080 Ti

Graphics Card

Jul 2011

Release Date

Mar 2017

Northern Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1481 MHz

-

Boost Clock

1582 MHz

500 MHz

Memory Clock

1376 MHz

Memory

1024MB

Memory Size

11GB

DDR2

Memory Type

GDDR5X

128bit

Memory Bus

352bit

16.00GB/s

Bandwidth

484.4GB/s

Render Config

4

Compute Units

-

SM Count

28

320

Shading Units

3584

16

TMUs

224

8

ROPs

88

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

0 MB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

139.2 GPixel/s

8.800 GTexel/s

Texture Rate

354.4 GTexel/s

-

FP16 (half)

177.2 GFLOPS

352.0 GFLOPS

FP32 (float)

11.34 TFLOPS

-

FP64 (double)

354.4 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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Redwood

GPU Name

GP102

Redwood LE

GPU Variant

GP102-350-K1-A1

TeraScale 2

Architecture

Pascal

TSMC

Foundry

TSMC

40 nm

Process Size

16 nm

0.627 billion

Transistors

11.8 billion

104 mm²

Die Size

471 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

5.0

Shader Model

6.4

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