NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon Sky 500

VS

NVIDIA GeForce RTX 4080 12 GB AMD Radeon Sky 500

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 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 12 GB 's Advantages

Boost Clock2610MHz

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (504.2GB/s vs 153.6GB/s)

6400 additional rendering cores

AMD Radeon Sky 500 's Advantages

Lower TDP (150W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +1548%

40.09 TFLOPS

Radeon Sky 500

2.432 TFLOPS

GeForce RTX 4080 12 GB

VS

Radeon Sky 500

Graphics Card

Unknown

Release Date

Mar 2013

GeForce 40

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2310 MHz

Base Clock

-

2610 MHz

Boost Clock

-

1313 MHz

Memory Clock

1200 MHz

Memory

12GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR5

192bit

Memory Bus

256bit

504.2GB/s

Bandwidth

153.6GB/s

Render Config

60

SM Count

-

Compute Units

20

7680

Shading Units

1280

240

TMUs

80

ROPs

32

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

512 KB

Theoretical Performance

208.8 GPixel/s

Pixel Rate

30.40 GPixel/s

626.4 GTexel/s

Texture Rate

76.00 GTexel/s

40.09 TFLOPS

FP16 (half)

-

40.09 TFLOPS

FP32 (float)

2.432 TFLOPS

626.4 GFLOPS

FP64 (double)

152.0 GFLOPS

Graphics Processor

AD104

GPU Name

Pitcairn

AD104-400-A1

GPU Variant

Pitcairn XT GL (215-0828073)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

35.8 billion

Transistors

2.8 billion

295 mm²

Die Size

212 mm²

Board Design

285W

TDP

150W

600 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 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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