AMD Radeon RX 6750 XT VS NVIDIA GeForce RTX 4090

amd

Brand

12GB GDDR6

Memory

2560

Cores

432 GB/s

Bandwidth

Radeon RX 6750 XT

N/A Mar 2022 View Details

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nvidia

Brand

24GB GDDR6X

Memory

16384

Cores

1010 GB/s

Bandwidth

GeForce RTX 4090

$2,591.99 Sep 2022 View Details

$2,591.99

AMD Radeon RX 6750 XT

12GB GDDR6 250W N/A Mar 2022

Radeon RX 6750 XT

$549 • Mar 2022

GeForce RTX 4090

$1599 • Sep 2022

NVIDIA GeForce RTX 4090

24GB GDDR6X 450W $2,591.99 Sep 2022

Specs Comparison

Specification	AMD Radeon RX 6750 XT	NVIDIA GeForce RTX 4090
Memory Size	12 GB	24 GB
Memory Type	GDDR6	GDDR6X
TDP	250 W	450 W
Core Clock	N/A	N/A
Boost Clock	2600 MHz	2520 MHz
Memory Bandwidth	432 GB/s	1010 GB/s
Process Size	7nm	5nm
Architecture	RDNA 2.0	Ada Lovelace
Shading Units	2560	16384
RT Cores	40	128
TMUs	160	512
ROPs	64	176
Memory Bus	192-bit	384-bit
Memory Clock	2250 MHz	1313 MHz
Pixel Rate	166.4 GPixel/s	443.5 GPixel/s
Texture Rate	432 GTexel/s	1.01 GTexel/s
FP32 Performance	13.31 GFLOPS	82.58 GFLOPS
L2 Cache	3.00 MB	72.00 MB
Die Size	335 mm²	609 mm²
Transistors	17200 Million	76300 Million
Required PSU	600 W	850 W
Power Connectors	1x 6-pin + 1x 8-pin	1x 16-pin
Bus Interface	PCIe 4.0 x16	PCIe 4.0 x16
DirectX	12.2	12.2
Vulkan	1.3	1.3
OpenGL	4.6	4.6
Foundry	TSMC	TSMC

Comparison in Synthetic Benchmarks

3DMark Time Spy

Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads

Graphics Score

12115

AMD Radeon RX 6750 XT

42193 (+248%)

NVIDIA GeForce RTX 4090

Geekbench 6

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

OpenCL Score

111003

AMD Radeon RX 6750 XT

316301 (+185%)

NVIDIA GeForce RTX 4090

GFXBench 5.0

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

Aztec Ruins High (FPS)

168 FPS

AMD Radeon RX 6750 XT

615.9 FPS (+267%)

NVIDIA GeForce RTX 4090

PassMark G2D

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

G2D Mark

20763

AMD Radeon RX 6750 XT

38309 (+85%)

NVIDIA GeForce RTX 4090

Game Benchmarks Comparison (645 benchmarks)

Phantom Blade Zero

7.7 2026 • Action, RPG • S-GAME Studio

1080p

| ultra

GeForce RTX 4090 (+214%)

AVG 113 FPS

MIN 94 FPS

Radeon RX 6750 XT

AVG 36 FPS

MIN 31 FPS

1440p

| ultra

GeForce RTX 4090 (+283%)

AVG 88 FPS

MIN 74 FPS

Radeon RX 6750 XT

AVG 23 FPS

MIN 19 FPS

2160p

| ultra

GeForce RTX 4090 (+358%)

AVG 55 FPS

MIN 45 FPS

Radeon RX 6750 XT

AVG 12 FPS

MIN 9 FPS

1080p

| ultra

| RTX

GeForce RTX 4090 (+313%)

AVG 95 FPS

MIN 83 FPS

Radeon RX 6750 XT

AVG 23 FPS

MIN 20 FPS

1440p

| ultra

| RTX

GeForce RTX 4090 (+356%)

AVG 73 FPS

MIN 64 FPS

Radeon RX 6750 XT

AVG 16 FPS

MIN 12 FPS

2160p

| ultra

| RTX

GeForce RTX 4090 (+529%)

AVG 44 FPS

MIN 36 FPS

Radeon RX 6750 XT

AVG 7 FPS

MIN 6 FPS

Winner

Loser

Valor Mortis

8.2 2026 • Action, Adventure, RPG • One More Level

1080p

| ultra

| RTX

GeForce RTX 4090 (+146%)

AVG 113 FPS

MIN 102 FPS

Radeon RX 6750 XT

AVG 46 FPS

MIN 43 FPS

1440p

| ultra

| RTX

GeForce RTX 4090 (+177%)

AVG 83 FPS

MIN 74 FPS

Radeon RX 6750 XT

AVG 30 FPS

MIN 28 FPS

2160p

| ultra

| RTX

GeForce RTX 4090 (+206%)

AVG 49 FPS

MIN 45 FPS

Radeon RX 6750 XT

AVG 16 FPS

MIN 14 FPS

Winner

Loser

The Witcher 3: Wild Hunt — Remastered Background

The Witcher 3: Wild Hunt — Remastered

7.5 2026 • Action, RPG • CD PROJEKT RED

1080p

| ultra

| RTX

GeForce RTX 4090 (+240%)

AVG 102 FPS

MIN 91 FPS

Radeon RX 6750 XT

AVG 30 FPS

MIN 27 FPS

1440p

| ultra

| RTX

GeForce RTX 4090 (+252%)

AVG 74 FPS

MIN 66 FPS

Radeon RX 6750 XT

AVG 21 FPS

MIN 19 FPS

2160p

| ultra

| RTX

GeForce RTX 4090 (+340%)

AVG 44 FPS

MIN 40 FPS

Radeon RX 6750 XT

AVG 10 FPS

MIN 10 FPS

Winner

Loser

SILENT HILL: Townfall

7.5 2026 • Action, Adventure • Screen Burn

1080p

| ultra

GeForce RTX 4090 (+156%)

AVG 159 FPS

MIN 133 FPS

Radeon RX 6750 XT

AVG 62 FPS

MIN 58 FPS

1440p

| ultra

GeForce RTX 4090 (+183%)

AVG 116 FPS

MIN 100 FPS

Radeon RX 6750 XT

AVG 41 FPS

MIN 38 FPS

2160p

| ultra

GeForce RTX 4090 (+230%)

AVG 66 FPS

MIN 61 FPS

Radeon RX 6750 XT

AVG 20 FPS

MIN 19 FPS

1080p

| ultra

GeForce RTX 4090 (+156%)

AVG 159 FPS

MIN 133 FPS

Radeon RX 6750 XT

AVG 62 FPS

MIN 58 FPS

1440p

| ultra

GeForce RTX 4090 (+183%)

AVG 116 FPS

MIN 100 FPS

Radeon RX 6750 XT

AVG 41 FPS

MIN 38 FPS

2160p

| ultra

GeForce RTX 4090 (+230%)

AVG 66 FPS

MIN 61 FPS

Radeon RX 6750 XT

AVG 20 FPS

MIN 19 FPS

Winner

Loser

CONTROL Resonant

7.2 2026 • Action, Adventure, RPG • Remedy Entertainment

1080p

| ultra

GeForce RTX 4090 (+206%)

AVG 153 FPS

MIN 136 FPS

Radeon RX 6750 XT

AVG 50 FPS

MIN 45 FPS

1440p

| ultra

GeForce RTX 4090 (+214%)

AVG 110 FPS

MIN 101 FPS

Radeon RX 6750 XT

AVG 35 FPS

MIN 32 FPS

2160p

| ultra

GeForce RTX 4090 (+256%)

AVG 64 FPS

MIN 57 FPS

Radeon RX 6750 XT

AVG 18 FPS

MIN 16 FPS

Winner

Loser

The Blood of Dawnwalker

7 2026 • Action, Adventure, RPG • Rebel Wolves

1080p

| ultra

GeForce RTX 4090 (+133%)

AVG 77 FPS

MIN 69 FPS

Radeon RX 6750 XT

AVG 33 FPS

MIN 31 FPS

1440p

| ultra

GeForce RTX 4090 (+171%)

AVG 65 FPS

MIN 59 FPS

Radeon RX 6750 XT

AVG 24 FPS

MIN 21 FPS

2160p

| ultra

GeForce RTX 4090 (+200%)

AVG 42 FPS

MIN 38 FPS

Radeon RX 6750 XT

AVG 14 FPS

MIN 13 FPS

Winner

Loser

No more benchmarks available for this comparison

NVIDIA GeForce RTX 4090 Wins!

Based on 645 benchmarks across 180 games

Avg FPS

Radeon RX 6750 XT

+162%

127

Avg FPS

GeForce RTX 4090