AMD Radeon RX 7600 XT vs AMD Radeon RX 6600 XT

VS

AMD Radeon RX 7600 XT AMD Radeon RX 6600 XT

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7600 XT and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 XT 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 6% (2755MHz vs 2589MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (288.0GB/s vs 256.0GB/s)

AMD Radeon RX 6600 XT 's Advantages

Lower TDP (160W vs 190W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 XT +112%

22.57 TFLOPS

Radeon RX 6600 XT

10.6 TFLOPS

3DMark Time Spy

Radeon RX 7600 XT +17%

11268

Radeon RX 6600 XT

9577

Blender

Radeon RX 7600 XT +9%

1295

Radeon RX 6600 XT

1187

GTA 5 2160p

Radeon RX 7600 XT +31%

80

Radeon RX 6600 XT

61

GTA 5 1440p

Radeon RX 7600 XT

80

Radeon RX 6600 XT +2%

82

GTA 5 1080p

Radeon RX 7600 XT +27%

190

Radeon RX 6600 XT

149

Radeon RX 7600 XT

VS

Radeon RX 6600 XT

Graphics Card

Jan 2024

Release Date

Jul 2021

Navi III

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1980 MHz

Base Clock

1968 MHz

2755 MHz

Boost Clock

2589 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

288.0GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

32

Compute Units

32

2048

Shading Units

2048

128

TMUs

128

64

ROPs

64

-

Tensor Cores

-

32

RT Cores

32

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

Theoretical Performance

176.3 GPixel/s

Pixel Rate

165.7 GPixel/s

352.6 GTexel/s

Texture Rate

331.4 GTexel/s

45.14 TFLOPS

FP16 (half)

21.21 TFLOPS

22.57 TFLOPS

FP32 (float)

10.60 TFLOPS

705.3 GFLOPS

FP64 (double)

662.8 GFLOPS

Graphics Processor

Navi 33

GPU Name

Navi 23

Navi 33 XT (215-163000047)

GPU Variant

Navi 23 XT (215-130000006)

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

13.3 billion

Transistors

11.06 billion

204 mm²

Die Size

237 mm²

Board Design

190W

TDP

160W

450 W

Suggested PSU

450 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.7

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