Compare · 4 of 4 products
AMD Radeon RX 9070 GREvsAMD Radeon RX 9070 XTvsNVIDIA GeForce RTX 4080 SupervsAMD Radeon RX 7900 XTX
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Biggest differences
Shader cores
NVIDIA GeForce RTX 4080 Super leads
3.33×
higher is better
- AMD Radeon RX 9070 GRE3,072 cores
- AMD Radeon RX 9070 XT4,096 cores
- NVIDIA GeForce RTX 4080 Super10,240 cores
- AMD Radeon RX 7900 XTX6,144 cores
Memory bandwidth
AMD Radeon RX 7900 XTX leads
2.22×
higher is better
- AMD Radeon RX 9070 GRE432 GB/s
- AMD Radeon RX 9070 XT640 GB/s
- NVIDIA GeForce RTX 4080 Super736 GB/s
- AMD Radeon RX 7900 XTX960 GB/s
Video memory
AMD Radeon RX 7900 XTX leads
2×
higher is better
- AMD Radeon RX 9070 GRE12 GB
- AMD Radeon RX 9070 XT16 GB
- NVIDIA GeForce RTX 4080 Super16 GB
- AMD Radeon RX 7900 XTX24 GB
Memory bus width
AMD Radeon RX 7900 XTX leads
2×
higher is better
- AMD Radeon RX 9070 GRE192 bit
- AMD Radeon RX 9070 XT256 bit
- NVIDIA GeForce RTX 4080 Super256 bit
- AMD Radeon RX 7900 XTX384 bit
Where each one wins
AMD Radeon RX 9070 GRE
- Launch price
- Board power
- Recommended PSU
- PCIe version
- HDMI version
- DisplayPort version
- DisplayPort outputs
AMD Radeon RX 9070 XT
- Boost clock
- PCIe version
- HDMI version
- DisplayPort version
- DisplayPort outputs
NVIDIA GeForce RTX 4080 Super
- Shader cores
- Memory type
- Memory speed
- DisplayPort outputs
AMD Radeon RX 7900 XTX
- FP32 compute
- Video memory
- Memory bus width
- Memory bandwidth
- Last-level cache
- Card length
- Slot width
What all 4 have
- HDMI outputs1 ports
Every spec
Red marks the better value in each row.
Overview
Graphics chip
Memory
Video memory
- 12 GB
- 16 GB
- 16 GB
- 24 GB
Memory type
- Gddr6
- Gddr6
- Gddr6x
- Gddr6
Memory bus width
- 192 bit
- 256 bit
- 256 bit
- 384 bit
Memory bandwidth
- 432 GB/s
- 640 GB/s
- 736 GB/s
- 960 GB/s8
Memory speed
- 18 Gbps
- 20 Gbps
- 23 Gbps
- 20 Gbps
Last-level cache
- 48 MB
- 64 MB
- 64 MB
- 96 MB
Power
Interface
PCIe version
- 5.0
- 5.0
- 4.0
- 4.0
PCIe lanes
- 16 lanes
- 16 lanes
- Not published
- 16 lanes
Display outputs
Video engine
Size
Card length
- Not published
- Not published
- 304 mm
- 287 mm
Card height
- Not published
- Not published
- 137 mm
- Not published
Slot width
- Not published
- Not published
- 3 slots
- 2.5 slots
Notes on 20 values — test conditions and caveats
- 1AMD Radeon RX 9070 GRE, Release date: Chinese retail deliveries began May 8, 2025; the global launch followed at Computex 2026.
- 2AMD Radeon RX 7900 XTX, Release date: First retail sale December 13, 2022; announced November 3, 2022.
- 3AMD Radeon RX 9070 GRE, Launch price: Global launch MSRP $549; Chinese AIB cards started at ¥4,199 (≈$450 per Notebookcheck).
- 4AMD Radeon RX 9070 XT, Launch price: TechSpot reports AMD subsidizes this MSRP with a $50 retailer rebate, so street prices often run higher.
- 5AMD Radeon RX 7900 XTX, Launch price: AMD's launch figure is the SEP (suggested e-commerce price); partner cards often sold higher.
- 6AMD Radeon RX 9070 XT, Boost clock: TechSpot's 2400 MHz figure is AMD's 'game' clock; the boost rating is 2970 MHz.
- 7AMD Radeon RX 7900 XTX, Boost clock: Boost is a burst maximum; typical gaming runs near the 2300 MHz game clock.
- 8AMD Radeon RX 7900 XTX, Memory bandwidth: AMD also quotes 3500 GB/s 'effective' bandwidth with Infinity Cache; 960 GB/s is the raw VRAM figure.
- 9NVIDIA GeForce RTX 4080 Super, Recommended PSU: NVIDIA's 750 W minimum assumes a PC with a Ryzen 9 5900X; needs vary by configuration.
- 10AMD Radeon RX 7900 XTX, Recommended PSU: AMD's 800W minimum assumes a Ryzen 9 5900X-class system; other builds may need more headroom.
- 11AMD Radeon RX 9070 GRE, Power connectors: AIB-only card; most listed partner models use two 8-pin connectors (Yeston Sakura variants use three).
- 12AMD Radeon RX 9070 XT, Power connectors: Corsair notes a few partner 90-series cards use 12V-2x6; the vast majority use 2x 8-pin.
- 13NVIDIA GeForce RTX 4080 Super, Power connectors: Card takes a 16-pin 12V-2x6 connector; a 3x PCIe 8-pin adapter ships in the box for PSUs without a PCIe Gen 5 cable.
- 14AMD Radeon RX 7900 XTX, Power connectors: The reference card uses two 8-pin connectors.
- 15AMD Radeon RX 9070 XT, DisplayPort version: TechPowerUp specifies the DisplayPort outputs as UHBR13.5.
- 16AMD Radeon RX 7900 XTX, DisplayPort version: DisplayPort 2.1 runs UHBR 13.5, up to 54Gbps of display link bandwidth per AMD.
- 17AMD Radeon RX 9070 GRE, HDMI outputs: AMD sells no retail reference card; port counts are for AMD's reference design as listed by VideoCardz.
- 18AMD Radeon RX 9070 GRE, DisplayPort outputs: AMD sells no retail reference card; port counts are for AMD's reference design as listed by VideoCardz.
- 19AMD Radeon RX 7900 XTX, Hardware encode: AMD's spec table marks 4K H264 Encode, H265/HEVC Encode and AV1 Encode all as Yes.
- 20AMD Radeon RX 7900 XTX, Video encoders: AMD describes a Dual Media Engine, i.e. two encode/decode engines, capable of simultaneous 8K60 HEVC streams.
Where to buy
AMD Radeon RX 9070 GRE
AMD Radeon RX 9070 XT
NVIDIA GeForce RTX 4080 Super
AMD Radeon RX 7900 XTX











