Perf gain	% / $100	Price	Brand	Model	VRAM	Category	Condition	Check on Amazon
+44%	1.2	£3,699.00	NVIDIA	RTX 5090	32 GB	Gaming AI	New	Palit GeForce RTX 5090 GameRock OC (32GB GDDR7-PCI Express 5.0-2527MHz-28000MHz)
+44%	1.2	£3,738.43	NVIDIA	RTX 5090	32 GB	Gaming AI	New	ASUS ROG XG Mobile (2025) External Graphics Card, NVIDIA® GeForce RTX™ 5090, GC34X-053, Thunderbolt™ 5
+44%	1.1	£3,999.00	NVIDIA	RTX 5090	32 GB	Gaming AI	New	ASUS ROG Astral GeForce RTX 5090 32GB GDDR7 Gaming Graphics Card (Nvidia GeForce RTX5090, Four Fans, 3.8 Slot Design, PCIe 5.0, 2X HDMI 2.1b, 3X DisplayPort 2.1a, ROG-ASTRAL-RTX5090-32G-GAMING)
+44%	1.0	£4,199.99	NVIDIA	RTX 5090	32 GB	Gaming AI	New	Gigabyte AORUS GeForce RTX 5090 XTREME WATERFORCE WB 32G Graphics Card - 32GB GDDR7, 512bit, PCI-E 5.0, 2655MHz Core Clock, 3 x DP 2.1a, 1 x HDMI 2.1b, NVIDIA DLSS 4, GV-N5090AORUSX WB-32GD
+44%	1.0	£4,439.99	NVIDIA	RTX 5090	32 GB	Gaming AI	New	Nvidia GeForce RTX 5090 Founders Edition
+44%	0.9	£4,933.22	NVIDIA	RTX 5090	32 GB	Gaming AI	New	msi Gaming RTX 5090 32G SUPRIM SOC Graphics Card (32GB GDDR7, 512-bit, Extreme Performance: 2580 MHz, DisplayPort x3 2.1a, HDMI 2.1b, NVIDIA Blackwell Architecture)
+44%	0.9	£5,135.90	NVIDIA	RTX 5090	32 GB	Gaming AI	New	Gigabyte AORUS GeForce RTX 5090 Master 32G Graphics Card - 32 GB GDDR7, 512 Bit, PCI-E 5.0, 2655MHz Base Frequency, 3 x DP 2.1a, 1 x HDMI 2.1b, GV-N5090AORUS M-32GD
+44%	0.7	£5,892.23	NVIDIA	RTX 5090	32 GB	Gaming AI	New	Gigabyte AORUS GeForce RTX 5090 Xtreme WATERFORCE 32G Graphics Card - 32 GB GDDR7, 512 Bits, PCI-E 5.0, 2655 MHz Core Frequency, 3 x DP 2.1a, 1 x HDMI 2.1b, NVIDIA DLSS 4, GV-N5090AORUSX W-32GD
+44%	0.7	£5,999.99	NVIDIA	RTX 5090	32 GB	Gaming AI	New	msi Gaming RTX 5090 32G Lightning Z Graphics Card (32GB GDDR7, 512-bit, Extreme Performance: 2775 MHz, DisplayPort x3 2.1a, HDMI 2.1b, NVIDIA Blackwell Architecture)
+44%	0.7	£6,250.33	NVIDIA	RTX 5090	32 GB	Gaming AI	New	MSI GeForce RTX 5090 32G Vanguard SOC Launch Edition Graphics Card VD8998
+44%	0.7	£6,371.34	NVIDIA	RTX 5090	32 GB	Gaming AI	New	msi GeForce RTX 5090 SUPRIM Liquid SOC Hybrid Liquid Cooled GPU, 32GB GDDR7, 28 Gbps, 512-bit, 3352 AI Tops, DLSS 4, 360mm Radiator, DP 2.1b x3, HDMI 2.1b, with GPU Holder
+44%	0.6	£6,827.20	NVIDIA	RTX 5090	32 GB	Gaming AI	New	MSI Geforce Rtx 5090 32g Ventus 3x 32gb Gddr7 512 Bit Dlss 4 Gaming (HOLDER) Graphics Card
+44%	0.6	£6,944.88	NVIDIA	RTX 5090	32 GB	Gaming AI	New	MSI GeForce RTX 5090 Ventus 3X OC Graphics Card, 32GB GDDR7, 21760 CUDA, 680 Tensor Cores, DLSS 3.5, 8K & 4K/240Hz Gaming, 3D Playing, AI Gear, HDMI x1, DP x3
+44%	0.6	£7,059.26	NVIDIA	RTX 5090	32 GB	Gaming AI	New	ASUS ROG Astral LC GeForce RTX 5090 OC 32GB GDDR7 Gaming Graphics Card, 360mm AIO Liquid Cooling, PCIe 5.0, 2X HDMI 2.1b, 3X DisplayPort 2.1b, Includes RGB GPU Holder
+44%	0.5	£8,263.26	NVIDIA	RTX 5090	32 GB	Gaming AI	New	msi Gaming RTX 5090 32G Vanguard SOC Launch Edition Graphics Card (32GB GDDR7, 512-bit, Extreme Performance: 2527 MHz, DisplayPort x3 2.1a, HDMI 2.1b, NVIDIA Blackwell Architecture)
+15%	0.3	£4,270.44	NVIDIA	RTX 4090	24 GB	Gaming AI Render	New	MSI RTX 4090 GAMING TRIO 24G carte graphique NVIDIA GeForce RTX 4090 24 Go GDDR6X
+15%	0.3	£5,313.20	NVIDIA	RTX 4090	24 GB	Gaming AI Render	New	ASUS TUF Gaming GeForce RTX 4090 OG Gaming Graphics Card (PCIe 4.0, 24GB GDDR6X, DLSS 3, HDMI 2.1, DisplayPort 1.4a), 3 Year Warranty
+15%	0.3	£5,573.60	NVIDIA	RTX 4090	24 GB	Gaming AI Render	New	MSI GeForce RTX 4090 Gaming Slim 24GB GDDR6X Video Card
+15%	0.3	£5,650.00	NVIDIA	RTX 4090	24 GB	Gaming AI Render	New	VIXIA High End Custom Watercooled Gaming PC - Intel Core i9 14900K - Gigabyte Aorus GeForce RTX 4090 - Corsair DDR5 64GB - Samsung 990 Pro PCIe4.0 NVME 2TB - VXS-110W

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Every viable upgrade 19

Perf vs. Price

Perf Index: what it means

% gain per $100: the only number that matters

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