NVIDIA GeForce RTX 4080 16 GB vs AMD Radeon Sky 500

VS

NVIDIA GeForce RTX 4080 16 GB

AMD Radeon Sky 500

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB and 4GB VRAM Radeon Sky 500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 16 GB 's Advantages

Released 9 years and 6 months late

Boost Clock2505MHz

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (716.8GB/s vs 153.6GB/s)

8448 additional rendering cores

AMD Radeon Sky 500 's Advantages

Lower TDP (150W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 16 GB +1904%

48.74 TFLOPS

Radeon Sky 500

2.432 TFLOPS

GeForce RTX 4080 16 GB

VS

Radeon Sky 500

Graphics Card

Sep 2022

Release Date

Mar 2013

GeForce 40

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2205 MHz

Base Clock

-

2505 MHz

Boost Clock

-

1400 MHz

Memory Clock

1200 MHz

Memory

16GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

256bit

716.8GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

76

SM Count

-

9728

Shading Units

1280

304

TMUs

80

112

ROPs

32

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

512 KB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

30.40 GPixel/s

761.5 GTexel/s

Texture Rate

76.00 GTexel/s

48.74 TFLOPS

FP16 (half)

-

48.74 TFLOPS

FP32 (float)

2.432 TFLOPS

761.5 GFLOPS

FP64 (double)

152.0 GFLOPS

Board Design

320W

TDP

150W

700 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DisplayPort 1.2

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD103

GPU Name

Pitcairn

AD103-300-A1

GPU Variant

Pitcairn XT GL (215-0828073)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

45.9 billion

Transistors

2.8 billion

379 mm²

Die Size

212 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

8.9

CUDA

-

6.6

Shader Model

5.1

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