amd

Brand

8GB GDDR6

Memory

2048

Cores

256 GB/s

Bandwidth

AMD Radeon RX 6600 XT

$379 Jul 2021 View Details

nvidia

Brand

10GB GDDR6X

Memory

8704

Cores

760.3 GB/s

Bandwidth

NVIDIA GeForce RTX 3080

$699 Aug 2020 View Details

AMD Radeon RX 6600 XT

8GB GDDR6 160W $379 Jul 2021

Radeon RX 6600 XT

$379 • Jul 2021

GeForce RTX 3080

$699 • Aug 2020

NVIDIA GeForce RTX 3080

10GB GDDR6X 320W $699 Aug 2020

Specs Comparison

Specification	AMD Radeon RX 6600 XT	NVIDIA GeForce RTX 3080
Memory Size	8 GB	10 GB
Memory Type	GDDR6	GDDR6X
TDP	160 W	320 W
Core Clock	N/A	N/A
Boost Clock	2589 MHz	1710 MHz
Memory Bandwidth	256 GB/s	760.3 GB/s
Process Size	7nm	8nm
Architecture	RDNA 2.0	Ampere
Shading Units	2048	8704
RT Cores	32	68
TMUs	128	272
ROPs	64	96
Memory Bus	128-bit	320-bit
Memory Clock	2000 MHz	1188 MHz
Pixel Rate	165.7 GPixel/s	164.2 GPixel/s
Texture Rate	256 GTexel/s	760.3 GTexel/s
FP32 Performance	10.6 GFLOPS	29.77 GFLOPS
L2 Cache	2.00 MB	5.00 MB
Die Size	237 mm²	628 mm²
Transistors	11060 Million	28300 Million
Required PSU	450 W	700 W
Power Connectors	1x 8-pin	1x 12-pin
Bus Interface	PCIe 4.0 x8	PCIe 4.0 x16
DirectX	12.2	12.2
Vulkan	1.3	1.3
OpenGL	4.6	4.6
Foundry	TSMC	Samsung

Comparison in Synthetic Benchmarks

3DMark Time Spy

Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads

Graphics Score

9026

AMD Radeon RX 6600 XT

19022 (+111%)

NVIDIA GeForce RTX 3080

Geekbench 6

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

OpenCL Score

84088

AMD Radeon RX 6600 XT

161903 (+93%)

NVIDIA GeForce RTX 3080

GFXBench 5.0

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

Aztec Ruins High (FPS)

116.8 FPS

AMD Radeon RX 6600 XT

211.5 FPS (+81%)

NVIDIA GeForce RTX 3080

PassMark G2D

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

G2D Mark

16474

AMD Radeon RX 6600 XT

25153 (+53%)

NVIDIA GeForce RTX 3080

Game Benchmarks Comparison (476 benchmarks)

Marvel's Spider-Man 2

7.9 2025 • Action, Adventure • Insomniac Games, Nixxes Software

1080p

| ultra

GeForce RTX 3080 (+60%)

AVG 80 FPS

MIN 59 FPS

Radeon RX 6600 XT

AVG 50 FPS

MIN 38 FPS

1440p

| ultra

GeForce RTX 3080 (+97%)

AVG 63 FPS

MIN 48 FPS

Radeon RX 6600 XT

AVG 32 FPS

MIN 27 FPS

2160p

| ultra

GeForce RTX 3080 (+144%)

AVG 44 FPS

MIN 32 FPS

Radeon RX 6600 XT

AVG 18 FPS

MIN 14 FPS

1080p

| ultra

| RTX

GeForce RTX 3080 (+246%)

AVG 45 FPS

MIN 33 FPS

Radeon RX 6600 XT

AVG 13 FPS

MIN 10 FPS

1440p

| ultra

| RTX

GeForce RTX 3080 (+300%)

AVG 36 FPS

MIN 27 FPS

Radeon RX 6600 XT

AVG 9 FPS

MIN 6 FPS

2160p

| ultra

| RTX

GeForce RTX 3080 (+567%)

AVG 20 FPS

MIN 12 FPS

Radeon RX 6600 XT

AVG 3 FPS

MIN 2 FPS

Winner

Loser

Sniper Elite Resistance

8.5 2025 • Action, Adventure • Rebellion

1080p

| ultra

GeForce RTX 3080 (+71%)

AVG 169 FPS

MIN 153 FPS

Radeon RX 6600 XT

AVG 99 FPS

MIN 82 FPS

1440p

| ultra

GeForce RTX 3080 (+74%)

AVG 129 FPS

MIN 113 FPS

Radeon RX 6600 XT

AVG 74 FPS

MIN 64 FPS

2160p

| ultra

GeForce RTX 3080 (+93%)

AVG 79 FPS

MIN 64 FPS

Radeon RX 6600 XT

AVG 41 FPS

MIN 33 FPS

Winner

Loser

FINAL FANTASY VII REBIRTH

8.1 2025 • Action, Adventure, RPG • Square Enix

1080p

| ultra

GeForce RTX 3080 (+133%)

AVG 100 FPS

MIN 83 FPS

Radeon RX 6600 XT

AVG 43 FPS

MIN 37 FPS

1440p

| ultra

GeForce RTX 3080 (+114%)

AVG 77 FPS

MIN 65 FPS

Radeon RX 6600 XT

AVG 36 FPS

MIN 30 FPS

2160p

| ultra

GeForce RTX 3080 (+138%)

AVG 50 FPS

MIN 43 FPS

Radeon RX 6600 XT

AVG 21 FPS

MIN 18 FPS

Winner

Loser

Assetto Corsa EVO

6 2025 • Racing, Simulation, Sports, Early Access • KUNOS Simulazioni

1080p

| ultra

GeForce RTX 3080 (+438%)

AVG 70 FPS

MIN 53 FPS

Radeon RX 6600 XT

AVG 13 FPS

MIN 10 FPS

1440p

| ultra

GeForce RTX 3080 (+308%)

AVG 49 FPS

MIN 38 FPS

Radeon RX 6600 XT

AVG 12 FPS

MIN 9 FPS

2160p

| ultra

GeForce RTX 3080 (+70%)

AVG 17 FPS

MIN 14 FPS

Radeon RX 6600 XT

AVG 10 FPS

MIN 8 FPS

Winner

Loser

DYNASTY WARRIORS ORIGINS

8.6 2025 • Action, RPG, Strategy • KOEI TECMO GAMES CO., LTD.

1080p

| ultra

GeForce RTX 3080 (+101%)

AVG 189 FPS

MIN 167 FPS

Radeon RX 6600 XT

AVG 94 FPS

MIN 84 FPS

1440p

| ultra

GeForce RTX 3080 (+114%)

AVG 137 FPS

MIN 125 FPS

Radeon RX 6600 XT

AVG 64 FPS

MIN 52 FPS

2160p

| ultra

GeForce RTX 3080 (+121%)

AVG 75 FPS

MIN 67 FPS

Radeon RX 6600 XT

AVG 34 FPS

MIN 31 FPS

Winner

Loser

Dragon Age The Veilguard

7.5 2024 • Action, Adventure, RPG, Strategy • BioWare

1080p

| ultra

GeForce RTX 3080 (+158%)

AVG 67 FPS

MIN 58 FPS

Radeon RX 6600 XT

AVG 26 FPS

MIN 22 FPS

1440p

| ultra

GeForce RTX 3080 (+271%)

AVG 52 FPS

MIN 47 FPS

Radeon RX 6600 XT

AVG 14 FPS

MIN 12 FPS

2160p

| ultra

GeForce RTX 3080 (+329%)

AVG 30 FPS

MIN 26 FPS

Radeon RX 6600 XT

AVG 7 FPS

MIN 6 FPS

Winner

Loser

No more benchmarks available for this comparison

NVIDIA GeForce RTX 3080 Wins!

Based on 479 benchmarks across 129 games

Avg FPS

Radeon RX 6600 XT

+108.4%

Avg FPS

GeForce RTX 3080