NVIDIA GeForce RTX 2080 vs AMD Radeon HD 6390

VS

NVIDIA GeForce RTX 2080 AMD Radeon HD 6390

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 's Advantages

Released 7 years and 2 months late

Boost Clock1710MHz

More VRAM (8GB vs 1GB)

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

2624 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 215W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 +2760%

10.07 TFLOPS

Radeon HD 6390

0.352 TFLOPS

GeForce RTX 2080

VS

Radeon HD 6390

Graphics Card

Sep 2018

Release Date

Jul 2011

GeForce 20

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1515 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1750 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

16.00GB/s

Render Config

46

SM Count

-

Compute Units

4

2944

Shading Units

320

184

TMUs

16

64

ROPs

8

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

109.4 GPixel/s

Pixel Rate

4.400 GPixel/s

314.6 GTexel/s

Texture Rate

8.800 GTexel/s

20.14 TFLOPS

FP16 (half)

-

10.07 TFLOPS

FP32 (float)

352.0 GFLOPS

314.6 GFLOPS

FP64 (double)

-

Graphics Processor

TU104

GPU Name

Redwood

TU104-400A-A1

GPU Variant

Redwood LE

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

13.6 billion

Transistors

0.627 billion

545 mm²

Die Size

104 mm²

Board Design

215W

TDP

39W

550 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

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

7.5

CUDA

-

6.6

Shader Model

5.0

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