AMD Radeon RX 6600 XT vs AMD Radeon R9 FURY X2

VS

AMD Radeon RX 6600 XT AMD Radeon R9 FURY X2

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 4GB VRAM Radeon R9 FURY X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages

Boost Clock2589MHz

More VRAM (8GB vs 4GB)

AMD Radeon R9 FURY X2 's Advantages

Larger VRAM bandwidth (512.0GB/s vs 256.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT +23%

10.6 TFLOPS

Radeon R9 FURY X2

8.602 TFLOPS

Radeon RX 6600 XT

VS

Radeon R9 FURY X2

Graphics Card

Jul 2021

Release Date

Unknown

Navi II

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1968 MHz

Base Clock

-

2589 MHz

Boost Clock

-

2000 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

HBM

128bit

Memory Bus

4096bit

256.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

32

Compute Units

64

2048

Shading Units

4096

128

TMUs

256

64

ROPs

64

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

Theoretical Performance

165.7 GPixel/s

Pixel Rate

67.20 GPixel/s

331.4 GTexel/s

Texture Rate

268.8 GTexel/s

21.21 TFLOPS

FP16 (half)

-

10.60 TFLOPS

FP32 (float)

8.602 TFLOPS

662.8 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

Capsaicin

Navi 23 XT (215-130000006)

GPU Variant

Capsaicin XT C9

RDNA 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

8.9 billion

237 mm²

Die Size

596 mm²

Board Design

160W

TDP

Unknown

450 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2.170

-

CUDA

-

6.7

Shader Model

6.5

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