AMD Radeon RX 7900 XTX vs AMD Radeon RX 9070 XT

Every spec side by side, from each maker's published figures.

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Radeon RX 7900 XTX compared with Radeon RX 9070 XT

	AMDRadeon RX 7900 XTX	AMDRadeon RX 9070 XT
Overview
Released
Released	December 2022	March 2025
Performance
Chip maker
Chip maker	AMD	AMD
Architecture
Architecture	RDNA 3	RDNA 4
Shader cores
Shader cores	6,144	4,096
Boost clock
Boost clock	2,500 MHz	2,970 MHz (better)
Architecture
Architecture	96 compute units, 192 ROPs, 384 texture units; game clock 2300 MHz; 58 billion transistors	64 compute units, 128 ROPs; game clock 2400 MHz; 53.9 billion transistors
Manufacturing process
Manufacturing process	Chiplet design; 5nm Graphics Compute Die (306 mm²) with 6nm Memory Cache Dies	–
Ray tracing
Ray tracing	96 second-generation Ray Accelerators	64 third-generation Ray Accelerators
AI cores
AI cores	192 AI Accelerators; 123 TOPS INT8	128 AI Accelerators; up to 779 TOPS INT8 or 1557 TOPS INT4 with structured sparsity
Upscaling and frame generation
Upscaling and frame generation	AMD FSR, Radeon Super Resolution	AMD FSR "Redstone" (including FSR 4 upscaling), AMD Fluid Motion Frames, Radeon Super Resolution
Cache
Cache	96 MB AMD Infinity Cache (second generation)	64 MB AMD Infinity Cache
Memory
Video memory
Video memory	24 GB GDDR6 (better)	16 GB GDDR6
Memory bus
Memory bus	384-bit (better)	256-bit
Memory bandwidth
Memory bandwidth	960 GB/s (better)	640 GB/s
Memory detail
Memory detail	GDDR6 at up to 20 Gbps; AMD quotes up to 3500 GB/s effective bandwidth with Infinity Cache	GDDR6 at up to 20 Gbps
Connections and power
Board power
Board power	355 W	304 W (better)
Interface
Interface	–	PCIe 5.0 x16
Display outputs
Display outputs	DisplayPort 2.1 (UHBR 13.5), HDMI 2.1a, USB Type-C	DisplayPort 2.1a, HDMI 2.1b (number of ports depends on the card)
Maximum resolution
Maximum resolution	Up to 4K 480 Hz or 8K 165 Hz over DisplayPort 2.1	–
Power connector
Power connector	2 × 8-pin	2 × 8-pin
Recommended power supply
Recommended power supply	800 W	750 W
Slot width
Slot width	2.5-slot (reference card)	–
Size (reference card)
Size (reference card)	287 mm long, 2.5-slot (reference card)	–
Video encode and decode
Video encode and decode	H.264, HEVC and AV1 encode and decode	H.264, HEVC and AV1 encode and decode