NVIDIA GeForce RTX 4090 vs AMD Radeon Sky 700

VS

NVIDIA GeForce RTX 4090 AMD Radeon Sky 700

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 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 4090 's Advantages

Released 9 years and 6 months late

Boost Clock2520MHz

More VRAM (24GB vs 6GB)

Larger VRAM bandwidth (1008GB/s vs 264.0GB/s)

14592 additional rendering cores

AMD Radeon Sky 700 's Advantages

Lower TDP (225W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +2459%

82.58 TFLOPS

Radeon Sky 700

3.226 TFLOPS

GeForce RTX 4090

VS

Radeon Sky 700

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

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1313 MHz

Memory Clock

1375 MHz

Memory

24GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

384bit

1008GB/s

Bandwidth

264.0GB/s

Render Config

128

SM Count

-

Compute Units

28

16384

Shading Units

1792

512

TMUs

112

176

ROPs

32

512

Tensor Cores

-

128

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

72 MB

L2 Cache

768 KB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

28.80 GPixel/s

1290 GTexel/s

Texture Rate

100.8 GTexel/s

82.58 TFLOPS

FP16 (half)

-

82.58 TFLOPS

FP32 (float)

3.226 TFLOPS

1290 GFLOPS

FP64 (double)

806.4 GFLOPS

Graphics Processor

AD102

GPU Name

Tahiti

AD102-300-A1

GPU Variant

Tahiti PRO GL

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

4.313 billion

609 mm²

Die Size

352 mm²

Board Design

450W

TDP

225W

850 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DisplayPort 1.2

1x 16-pin

Power Connectors

1x 8-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

-

6.7

Shader Model

5.1

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