NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon Sky 700

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

AMD Radeon Sky 700

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 6GB VRAM Radeon Sky 700 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 8 years and 10 months late

Boost Clock1665MHz

More VRAM (20GB vs 6GB)

Larger VRAM bandwidth (760.3GB/s vs 264.0GB/s)

8448 additional rendering cores

AMD Radeon Sky 700 's Advantages

Lower TDP (225W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +957%

34.1 TFLOPS

Radeon Sky 700

3.226 TFLOPS

GeForce RTX 3080 Ti 20 GB

VS

Radeon Sky 700

Graphics Card

Jan 2022

Release Date

Mar 2013

GeForce 30

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

-

1665 MHz

Boost Clock

-

1188 MHz

Memory Clock

1375 MHz

Memory

20GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR5

320bit

Memory Bus

384bit

760.3GB/s

Bandwidth

264.0GB/s

Render Config

-

Compute Units

28

80

SM Count

-

10240

Shading Units

1792

320

TMUs

112

ROPs

32

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

768 KB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

28.80 GPixel/s

532.8 GTexel/s

Texture Rate

100.8 GTexel/s

34.10 TFLOPS

FP16 (half)

-

34.10 TFLOPS

FP32 (float)

3.226 TFLOPS

532.8 GFLOPS

FP64 (double)

806.4 GFLOPS

Board Design

350W

TDP

225W

750 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DisplayPort 1.2

1x 12-pin

Power Connectors

1x 8-pin

Graphics Processor

GA102

GPU Name

Tahiti

GA102-225-A1

GPU Variant

Tahiti PRO GL

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

4.313 billion

628 mm²

Die Size

352 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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