NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon HD 6530

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

AMD Radeon HD 6530

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 1024MB VRAM Radeon HD 6530 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 10 years and 8 months late

Boost Clock1665MHz

More VRAM (20GB vs 1024GB)

Larger VRAM bandwidth (760.3GB/s vs 19.20GB/s)

9840 additional rendering cores

AMD Radeon HD 6530 's Advantages

Lower TDP (39W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +6457%

34.1 TFLOPS

Radeon HD 6530

0.52 TFLOPS

GeForce RTX 3080 Ti 20 GB

VS

Radeon HD 6530

Graphics Card

Jan 2022

Release Date

May 2011

GeForce 30

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1335 MHz

Base Clock

-

1665 MHz

Boost Clock

-

1188 MHz

Memory Clock

600 MHz

Memory

20GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR3

320bit

Memory Bus

128bit

760.3GB/s

Bandwidth

19.20GB/s

Render Config

-

Compute Units

5

80

SM Count

-

10240

Shading Units

400

320

TMUs

20

112

ROPs

8

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

256 KB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

5.200 GPixel/s

532.8 GTexel/s

Texture Rate

13.00 GTexel/s

34.10 TFLOPS

FP16 (half)

-

34.10 TFLOPS

FP32 (float)

520.0 GFLOPS

532.8 GFLOPS

FP64 (double)

-

Board Design

350W

TDP

39W

750 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 12-pin

Power Connectors

-

Graphics Processor

GA102

GPU Name

Redwood

GA102-225-A1

GPU Variant

Redwood PRO (215-0757004)

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

0.627 billion

628 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

-

6.6

Shader Model

5.0

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