MSI GeForce RTX 5090 32G GAMING TRIO OCG5090-32GTC · 32 GB GDDR7 · MSI global board specification- Default-mode boost clock
- 2482 MHzThis one: 2580 MHz
- Card length
- 359 mmThis one: 357.6 mm
GRAPHICS CARDS
ASUS ROG Astral GeForce RTX 5090 32GB GDDR7 OC Edition
32 GB GDDR7 · OC Edition · ASUS part ROG-ASTRAL-RTX5090-O32G-GAMING
- Video memory
- 32 GB
- Video memory type
- GDDR7
- CUDA cores
- 21760
ASUS ROG Astral GeForce RTX 5090 32GB GDDR7 OC Edition (ROG-ASTRAL-RTX5090-O32G-GAMING) pairs the GeForce RTX 5090 with 32 GB of GDDR7 on a 512-bit bus in a 357.6 mm, 3.8-slot design, with a 2580 MHz default boost clock (2610 MHz in OC mode).
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THE ACTUAL PRODUCT
Compare with MSI GeForce RTX 5090 32G GAMING TRIO OC
Specifications checked 26 Sept 2026Manufacturer specifications, not a hands-on test.
The nearest checked graphics cards by key specifications, with what differs from the ASUS ROG Astral GeForce RTX 5090 32GB GDDR7 OC Edition. The first matches the Compare button above.
MSI GeForce RTX 5090 32G GAMING TRIO OCG5090-32GTC · 32 GB GDDR7 · MSI global board specification
Gigabyte GeForce RTX 5090 WINDFORCE OC 32GGV-N5090WF3OC-32GD · 32 GB GDDR7 · GIGABYTE global specification- Default-mode boost clock
- 2467 MHzThis one: 2580 MHz
- Card length
- 342 mmThis one: 357.6 mm
ASUS TUF Gaming GeForce RTX 5090 32GB GDDR7TUF-RTX5090-32G-GAMING · 32 GB GDDR7 · standard (non-OC) edition · ASUS global specification- Default-mode boost clock
- 2407 MHzThis one: 2580 MHz
- Card length
- 348 mmThis one: 357.6 mm
Key strengths
21,760 CUDA cores, 32 GB GDDR7 at 28 Gbps, and a 2580 MHz default boost clock (2610 MHz in OC mode).
DLSS Multi Frame Generation, fourth-generation ray-tracing cores and AV1 encoding. Outputs: 3 × DisplayPort 2.1b; 2 × HDMI 2.1b; HDCP 2.3, for up to 4 displays.
At 357.6 mm long it is 9.6 mm longer than the ASUS TUF-RTX5090-32G-GAMING (348 mm).
Before you buy
Plan for 357.6 × 149.3 × 76 mm; 3.8-slot plus cable clearance. ASUS lists a 1000 W PSU and 1 × 16-pin power input.
ASUS publishes no board-power figure for this card; the 575 W NVIDIA total graphics power describes the reference design, not this board.
Every specification. With its source.
Full specifications
Exact configuration: ROG-ASTRAL-RTX5090-O32G-GAMING · 32 GB GDDR7 · OC Edition · ASUS global specification
43 specifications in 11 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”. 2 rows repeat listed facts in the manufacturer’s own wording, kept under “Manufacturer wording”.
GPU & clocks
5 items
- CUDA cores
- 21760Source
- Default-mode boost clock
- 2580 MHz
ASUS default mode; actual clocks vary with workload, temperature and power.
Source - GPU and board model
- NVIDIA GeForce RTX 5090; ASUS ROG Astral GeForce RTX 5090 32GB GDDR7 OC Edition (ROG-ASTRAL-RTX5090-O32G-GAMING)Source
- OC-mode boost clock
- 2610 MHz
ASUS OC mode (GPU Tweak III), separate from the default boost clock.
Source - GPU architecture
- BlackwellSource
Interface & board
1 item
- PCIe interface
- PCI Express 5.0
The motherboard slot determines the negotiated link. ASUS does not state the electrical lane width here.
Source
Video memory
4 items
- Video memory
- 32 GBSource
- Video memory type
- GDDR7Source
- Memory interface width
- 512 bitSource
- Memory data rate
- 28 Gbps
Per-pin memory speed.
Source
Manufacturer wording (1)
The same facts in the manufacturer’s combined or original wording, each with its source.
- VRAM capacity and type
- 32 GB GDDR7; 512-bit interface; 28 GbpsSource
Power
4 items
- Declared board power
- Not listed by the manufacturer
ASUS does not publish board power for this card. The 575 W NVIDIA reference figure is not transferred to this board.
- Recommended system PSU
- 1000 W
ASUS bases this recommendation on a fully overclocked GPU and CPU system configuration.
Source - Board power
- Not listed by the manufacturer
Not published on ASUS's specification page for this board. NVIDIA lists 575 W total graphics power for the GeForce RTX 5090 reference specification; ASUS recommends a 1000 W system PSU. ASUS does not publish board power for this card. The 575 W NVIDIA reference figure is not transferred to this board. · The 575 W figure describes NVIDIA's Founders Edition/reference design, not this factory-overclocked ASUS board, whose power limit may differ.
- Power connectors
- 1 × 16-pin
Fully seat the cable and leave bend clearance at the connector.
Source
Size & fit
5 items
- Card length
- 357.6 mm
Card only.
Source - Card thickness
- 76 mm
Card only.
Source - Card height
- 149.3 mm
Card only.
Source - Physical card slots
- 3.8
ASUS lists 3.8 slots.
Source - Bundled support stand
- Yes
ASUS lists '1 x ROG Graphics Card Holder' in the box.
Source
Manufacturer wording (1)
The same facts in the manufacturer’s combined or original wording, each with its source.
- Length, height and slot width
- 357.6 × 149.3 × 76 mm; 3.8-slot
Card only. Allow extra room for the power cable, connector bend radius and airflow.
Source
Display outputs
6 items
- Display outputs and versions
- 3 × DisplayPort 2.1b; 2 × HDMI 2.1b; HDCP 2.3
The display and cable must support the chosen resolution and refresh rate.
Source - Maximum simultaneous displays
- 4
ASUS notes this applies to simultaneous display use.
Source - DisplayPort outputs
- 3
DisplayPort 2.1b.
Source - HDMI outputs
- 2
HDMI 2.1b.
Source - Published maximum digital resolution
- 7680 × 4320
Refresh rate depends on the output and display.
Source - HDCP support
- Yes
ASUS lists HDCP 2.3.
Source
Graphics features
10 items
- Tensor core generation
- 5
NVIDIA GeForce RTX 5090 specification: fifth-generation Tensor Cores, 3352 AI TOPS.
Source - AI performance
- 3352 TOPS
ASUS lists 'AI Performance 3352 TOPs' for this board; NVIDIA lists 3352 AI TOPS for the GeForce RTX 5090 Tensor Cores. Manufacturer peak figure, not a measured result.
- Hardware ray tracing
- Yes
NVIDIA lists fourth-generation ray-tracing cores. Games and drivers must support the feature.
Source - DLSS Multi Frame Generation
- Yes
Works in games that support it, with current NVIDIA drivers.
Source - NVLink / SLI-Ready support
- No
NVIDIA lists no NVLink support for the GeForce RTX 5090.
Source - NVIDIA Reflex low-latency support
- Yes
NVIDIA lists Reflex 2 (Low Latency Mode) for the GeForce RTX 5090. Requires a supported game.
Source - Reflex Frame Warp availability
- Coming soon
NVIDIA's GeForce RTX 5090 specification lists Frame Warp as coming soon.
Source - OpenGL version
- 4.6
Listed by ASUS for this board and by NVIDIA for the GPU. Requires compatible drivers and applications.
- GPU Vulkan version
- 1.4
NVIDIA GeForce RTX 5090 specification. Requires compatible drivers and applications.
Source - GPU DirectX 12 Ultimate support
- Yes
NVIDIA GeForce RTX 5090 specification. Requires compatible drivers, operating system and games.
Source
Video encode & decode
5 items
- Hardware AV1 encoding
- Yes
NVIDIA lists AV1 encode for this GPU. Application support applies.
Source - Video encoder engines
- 3
NVIDIA GeForce RTX 5090 specification. Codec, bit-depth and application support apply.
Source - Video encoder generation
- 9
NVIDIA GeForce RTX 5090 specification. Codec, bit-depth and application support apply.
Source - Video decoder engines
- 2
NVIDIA GeForce RTX 5090 specification. Codec, bit-depth and application support apply.
Source - Video decoder generation
- 6
NVIDIA GeForce RTX 5090 specification. Codec, bit-depth and application support apply.
Source
Cooling & build
1 item
- Decorative lighting
- ARGB (ASUS AURA SYNC)
ASUS specification row 'AURA SYNC: ARGB'.
Source
Software
1 item
- ASUS tuning software
- ASUS GPU Tweak III
ASUS 'Software' row: ASUS GPU Tweak III & MuseTree & GeForce Game Ready Driver & Studio Driver, which ASUS says to download from its support site.
Source
Box & warranty
1 item
- Accessories in the box
- 1 × Speedsetup Manual; 1 × ROG Graphics Card Holder; 1 × ROG Velcro Hook & Loop; 1 × ROG Magnet; 1 × ROG Graphics Card Keycap; 1 × ROG PCB Ruler; 1 × Thank You Card; 1 × Adapter Cable (1 to 4)
ASUS 'Accessories' row, listed as published. ASUS does not state the connector types of the adapter cable.
Source
Compare with another graphics card
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Gigabyte GeForce RTX 5070 Ti AERO OC 16GGV-N507TAERO OC-16GD · 16 GB GDDR7 · GIGABYTE global specificationCompare the two 
MSI GeForce RTX 5070 Ti 16G GAMING TRIO OC PLUS16 GB GDDR7 · Black · exact board configuration · MSI global specificationCompare the two 
ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC EditionROG-ASTRAL-RTX5080-O16G-GAMING · 16 GB GDDR7 · OC Edition · ASUS global specificationCompare the two 
MSI GeForce RTX 5070 12G GAMING TRIO OC12 GB GDDR7 · Black · exact board configuration · MSI global specificationCompare the two