NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon R5 330 OEM

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

AMD Radeon R5 330 OEM

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 2GB VRAM Radeon R5 330 OEM 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 6 years and 8 months late

Boost Clock has increased by 95% (1665MHz vs 855MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (760.3GB/s vs 14.40GB/s)

9920 additional rendering cores

AMD Radeon R5 330 OEM 's Advantages

Lower TDP (50W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +6134%

34.1 TFLOPS

Radeon R5 330 OEM

0.547 TFLOPS

GeForce RTX 3080 Ti 20 GB

VS

Radeon R5 330 OEM

Graphics Card

Jan 2022

Release Date

May 2015

GeForce 30

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1335 MHz

Base Clock

830 MHz

1665 MHz

Boost Clock

855 MHz

1188 MHz

Memory Clock

900 MHz

Memory

20GB

Memory Size

2GB

GDDR6X

Memory Type

DDR3

320bit

Memory Bus

64bit

760.3GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

5

80

SM Count

-

10240

Shading Units

320

TMUs

20

112

ROPs

8

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

128 KB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

6.840 GPixel/s

532.8 GTexel/s

Texture Rate

17.10 GTexel/s

34.10 TFLOPS

FP16 (half)

-

34.10 TFLOPS

FP32 (float)

547.2 GFLOPS

532.8 GFLOPS

FP64 (double)

-

Board Design

350W

TDP

50W

750 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 12-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

Hainan

GA102-225-A1

GPU Variant

-

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

0.69 billion

628 mm²

Die Size

56 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

5.1

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