NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Ryzen Z1 Extreme GPU

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

AMD Ryzen Z1 Extreme GPU

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 16GB VRAM Ryzen Z1 Extreme GPU 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

More VRAM (20GB vs 16GB)

Larger VRAM bandwidth (760.3GB/s vs 25.60GB/s)

9472 additional rendering cores

AMD Ryzen Z1 Extreme GPU 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 62% (2700MHz vs 1665MHz)

Lower TDP (30W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +311%

34.1 TFLOPS

Ryzen Z1 Extreme GPU

8.294 TFLOPS

GeForce RTX 3080 Ti 20 GB

VS

Ryzen Z1 Extreme GPU

Graphics Card

Jan 2022

Release Date

Jun 2023

GeForce 30

Generation

Console GPU(ASUS)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

-

Clock Speeds

1335 MHz

Base Clock

800 MHz

1665 MHz

Boost Clock

2700 MHz

1188 MHz

Memory Clock

800 MHz

Memory

20GB

Memory Size

16GB

GDDR6X

Memory Type

LPDDR5

320bit

Memory Bus

64bit

760.3GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

12

80

SM Count

-

10240

Shading Units

768

320

TMUs

48

112

ROPs

32

320

Tensor Cores

-

80

RT Cores

12

128 KB (per SM)

L1 Cache

128 KB per Array

6 MB

L2 Cache

8 MB

-

L3 Cache

16 MB

Theoretical Performance

186.5 GPixel/s

Pixel Rate

86.40 GPixel/s

532.8 GTexel/s

Texture Rate

129.6 GTexel/s

34.10 TFLOPS

FP16 (half)

16.59 TFLOPS

34.10 TFLOPS

FP32 (float)

8.294 TFLOPS

532.8 GFLOPS

FP64 (double)

518.4 GFLOPS

Board Design

350W

TDP

30W

750 W

Suggested PSU

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x USB Type-C

1x 12-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

Phoenix

GA102-225-A1

GPU Variant

-

Ampere

Architecture

RDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

4 nm

28.3 billion

Transistors

25.39 billion

628 mm²

Die Size

178 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.8

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