AMD Radeon RX 6600 vs NVIDIA GeForce GTX 590

VS

AMD Radeon RX 6600

NVIDIA GeForce GTX 590

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 1536MB VRAM GeForce GTX 590 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 10 years and 7 months late

Boost Clock2491MHz

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (224.0GB/s vs 164.0GB/s)

1280 additional rendering cores

Lower TDP (132W vs 365W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +617%

8.928 TFLOPS

GeForce GTX 590

1.244 TFLOPS

Radeon RX 6600

VS

GeForce GTX 590

Graphics Card

Oct 2021

Release Date

Mar 2011

Navi II

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2491 MHz

Boost Clock

-

1750 MHz

Memory Clock

854 MHz

Memory

8GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

384bit

224.0GB/s

Bandwidth

164.0GB/s

Render Config

28

Compute Units

-

SM Count

16

1792

Shading Units

512

112

TMUs

64

ROPs

48

-

28

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

768 KB

32 MB

L3 Cache

-

Theoretical Performance

159.4 GPixel/s

Pixel Rate

19.46 GPixel/s

279.0 GTexel/s

Texture Rate

38.91 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

1244 GFLOPS

558.0 GFLOPS

FP64 (double)

155.5 GFLOPS

Board Design

132W

TDP

365W

300 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

3x DVI 1x mini-DisplayPort

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 23

GPU Name

GF110

Navi 23 XL (215-130000016)

GPU Variant

GF110-351-A1

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

3 billion

237 mm²

Die Size

520 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.0

6.5

Shader Model

5.1

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