AMD Radeon RX 6600 VS AMD Radeon RX 7900 XT

AMD Radeon RX 6600

amd

Brand

8GB GDDR6

Memory

1792

Cores

224 GB/s

Bandwidth

Radeon RX 6600

N/A Oct 2021 View Details
VS
AMD Radeon RX 7900 XT

amd

Brand

20GB GDDR6

Memory

5376

Cores

800 GB/s

Bandwidth

Radeon RX 7900 XT

$580.61 Nov 2022 View Details

AMD Radeon RX 6600

Radeon RX 6600

$329 • Oct 2021

VS

Radeon RX 7900 XT

$899 • Nov 2022

AMD Radeon RX 7900 XT
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Specs Comparison

SpecificationAMD Radeon RX 6600AMD Radeon RX 7900 XT
8 GB20 GB
GDDR6GDDR6
132 W 300 W
N/AN/A
2491 MHz 2394 MHz
224 GB/s800 GB/s
7nm5nm
RDNA 2.0RDNA 3.0
17925376
2884
112336
64192
128-bit320-bit
1750 MHz2500 MHz
159.4 GPixel/s459.6 GPixel/s
224 GTexel/s800 GTexel/s
8.928 GFLOPS51.48 GFLOPS
2.00 MB6.00 MB
237 mm²529 mm²
11060 Million57700 Million
300 W 700 W
1x 8-pin2x 8-pin
PCIe 4.0 x8PCIe 4.0 x16
12.212.2
1.31.3
4.64.6
TSMCTSMC

Comparison in Synthetic Benchmarks

3DMark Background
3DMark

3DMark Time Spy

Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads

Graphics Score

7173

AMD Radeon RX 6600

24671 (+244%)

AMD Radeon RX 7900 XT

Geekbench Background
Geekbench

Geekbench 6

Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs

OpenCL Score

58048

AMD Radeon RX 6600

203754 (+251%)

AMD Radeon RX 7900 XT

GFXBench Background
GFXBench

GFXBench 5.0

Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs

Aztec Ruins High (FPS)

96.4 FPS

AMD Radeon RX 6600

323.2 FPS (+235%)

AMD Radeon RX 7900 XT

Passmark Background
Passmark

PassMark G2D

Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations

G2D Mark

15115

AMD Radeon RX 6600

28872 (+91%)

AMD Radeon RX 7900 XT

Game Benchmarks Comparison (252 benchmarks)

Split Fiction Background
Split Fiction

Split Fiction

8.7 2025 Action, Adventure

1080p
| ultra

Radeon RX 7900 XT (+168%)
AVG 185 FPS
MIN 162 FPS
Radeon RX 6600
AVG 69 FPS
MIN 59 FPS
1440p
| ultra

Radeon RX 7900 XT (+194%)
AVG 144 FPS
MIN 122 FPS
Radeon RX 6600
AVG 49 FPS
MIN 41 FPS
2160p
| ultra

Radeon RX 7900 XT (+214%)
AVG 88 FPS
MIN 74 FPS
Radeon RX 6600
AVG 28 FPS
MIN 24 FPS
Winner
Loser
Marvel's Spider-Man 2 Background
Marvel's Spider-Man 2

Marvel's Spider-Man 2

7.9 2025 Action, Adventure

1080p
| ultra

Radeon RX 7900 XT (+182%)
AVG 127 FPS
MIN 112 FPS
Radeon RX 6600
AVG 45 FPS
MIN 34 FPS
1440p
| ultra

Radeon RX 7900 XT (+293%)
AVG 106 FPS
MIN 94 FPS
Radeon RX 6600
AVG 27 FPS
MIN 23 FPS
2160p
| ultra

Radeon RX 7900 XT (+353%)
AVG 68 FPS
MIN 61 FPS
Radeon RX 6600
AVG 15 FPS
MIN 12 FPS
1080p
| ultra
| RTX

Radeon RX 7900 XT (+333%)
AVG 52 FPS
MIN 44 FPS
Radeon RX 6600
AVG 12 FPS
MIN 9 FPS
1440p
| ultra
| RTX

Radeon RX 7900 XT (+425%)
AVG 42 FPS
MIN 36 FPS
Radeon RX 6600
AVG 8 FPS
MIN 5 FPS
2160p
| ultra
| RTX

Radeon RX 7900 XT (+800%)
AVG 27 FPS
MIN 22 FPS
Radeon RX 6600
AVG 3 FPS
MIN 2 FPS
Winner
Loser
Sniper Elite Resistance Background
Sniper Elite Resistance

Sniper Elite Resistance

8.5 2025 Action, Adventure

1080p
| ultra

Radeon RX 7900 XT (+144%)
AVG 215 FPS
MIN 192 FPS
Radeon RX 6600
AVG 88 FPS
MIN 73 FPS
1440p
| ultra

Radeon RX 7900 XT (+173%)
AVG 172 FPS
MIN 152 FPS
Radeon RX 6600
AVG 63 FPS
MIN 54 FPS
2160p
| ultra

Radeon RX 7900 XT (+215%)
AVG 107 FPS
MIN 95 FPS
Radeon RX 6600
AVG 34 FPS
MIN 28 FPS
Winner
Loser
FINAL FANTASY VII REBIRTH Background
FINAL FANTASY VII REBIRTH

FINAL FANTASY VII REBIRTH

8.1 2025 Action, Adventure, RPG

1080p
| ultra

Radeon RX 7900 XT (+200%)
AVG 114 FPS
MIN 99 FPS
Radeon RX 6600
AVG 38 FPS
MIN 33 FPS
1440p
| ultra

Radeon RX 7900 XT (+206%)
AVG 95 FPS
MIN 81 FPS
Radeon RX 6600
AVG 31 FPS
MIN 26 FPS
2160p
| ultra

Radeon RX 7900 XT (+244%)
AVG 62 FPS
MIN 53 FPS
Radeon RX 6600
AVG 18 FPS
MIN 15 FPS
Winner
Loser
Assetto Corsa EVO Background
Assetto Corsa EVO

Assetto Corsa EVO

6 2025 Racing, Simulation, Sports, Early Access

1080p
| ultra

Radeon RX 7900 XT (+433%)
AVG 64 FPS
MIN 56 FPS
Radeon RX 6600
AVG 12 FPS
MIN 9 FPS
1440p
| ultra

Radeon RX 7900 XT (+470%)
AVG 57 FPS
MIN 50 FPS
Radeon RX 6600
AVG 10 FPS
MIN 8 FPS
2160p
| ultra

Radeon RX 7900 XT (+400%)
AVG 40 FPS
MIN 33 FPS
Radeon RX 6600
AVG 8 FPS
MIN 7 FPS
Winner
Loser
DYNASTY WARRIORS ORIGINS Background
DYNASTY WARRIORS ORIGINS

DYNASTY WARRIORS ORIGINS

8.6 2025 Action, RPG, Strategy

1080p
| ultra

Radeon RX 7900 XT (+182%)
AVG 237 FPS
MIN 209 FPS
Radeon RX 6600
AVG 84 FPS
MIN 75 FPS
1440p
| ultra

Radeon RX 7900 XT (+230%)
AVG 178 FPS
MIN 161 FPS
Radeon RX 6600
AVG 54 FPS
MIN 44 FPS
2160p
| ultra

Radeon RX 7900 XT (+234%)
AVG 97 FPS
MIN 87 FPS
Radeon RX 6600
AVG 29 FPS
MIN 26 FPS
Winner
Loser

No more benchmarks available for this comparison

AMD Radeon RX 7900 XT Wins!

Based on 252 benchmarks across 76 games

32
Avg FPS
Radeon RX 6600
VS
+213.7%
102
Avg FPS
Radeon RX 7900 XT
AMD Radeon RX 6600

AMD Radeon RX 6600

AMD • 8GB GDDR6

0
Wins
32
Avg FPS
27
Min FPS
0%
Win Rate
AMD Radeon RX 7900 XT

AMD Radeon RX 7900 XT

AMD • 20GB GDDR6

252
Wins
102
Avg FPS
88
Min FPS
100%
Win Rate

Where to Buy

Newegg
Radeon RX 7900 XT
$599.99 Buy Now
Amazon
Radeon RX 7900 XT
$580.61 Buy Now

Compare with Similar GPUs

brand logo brand logo
AMD Radeon RX 6600

Radeon RX 6600

2021 8GB GDDR6 $329
VS
AMD Radeon RX 580

Radeon RX 580

2017 8GB GDDR5 $229
brand logo brand logo
AMD Radeon RX 6600

Radeon RX 6600

2021 8GB GDDR6 $329
VS
NVIDIA GeForce RTX 3050 4 GB

GeForce RTX 3050 4 GB

2022 4GB GDDR6 $199
brand logo brand logo
AMD Radeon RX 6600

Radeon RX 6600

2021 8GB GDDR6 $329
VS
NVIDIA GeForce RTX 3060 12 GB

GeForce RTX 3060 12 GB

2021 12GB GDDR6 $329
brand logo brand logo
AMD Radeon RX 6600

Radeon RX 6600

2021 8GB GDDR6 $329
VS
NVIDIA GeForce RTX 3050 8 GB

GeForce RTX 3050 8 GB

2022 8GB GDDR6 $249

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