Technical Snapshot

The Gigabyte Radeon RX 7900 GRE 16GB is a gaming desktop graphics card built on the AMD RDNA 3 architecture (Navi 31 GPU). It delivers 5,120 stream processors, 16 GB GDDR6 memory, on a 256-bit bus, boost clock of 2,245 MHz. The card connects via PCIe 4.0 x16 and draws 260W TDP, requiring a 700W minimum power supply. this card targets 4K/8K gaming, AI/ML inference, and professional rendering.

Use Case: 4K/8K gaming, AI/ML inference, real-time ray tracing, 3D rendering, content creation
Compatibility: Requires PCIe x16 slot, 700W PSU, adequate case clearance
Category: Desktop Graphics Card — Radeon RX 7900 GRE (RDNA 3)

Gigabyte GPU

Gigabyte

Radeon RX 7900 GRE 16GB

Name: Gigabyte Radeon RX 7900 GRE 16GB
Brand: Gigabyte
SKU: GV-R79GREGAMING OC-16GD

RDNA 3 · Navi 31 · 5,120 SPs · 16 GB GDDR6 · PCIe 4.0 x16

Stream Processors 5,120

VRAM 16 GB GDDR6

Boost Clock 2,245 MHz

TDP 260W

MPNGV-R79GREGAMING OC-16GD

EAN889523042595

CategoryGraphics Cards

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GPU Core & Memory

GPU Chip AMD Navi 31

Architecture RDNA 3

Stream Processors 5,120

Base Clock 1,880 MHz

Boost Clock 2,245 MHz

VRAM 16 GB GDDR6

Memory Bus 256-bit

PCIe Interface PCIe 4.0 x16

TDP 260W

Recommended PSU 700W

Full Specifications

Data sourced from Gigabyte product specifications and AMD reference data

GPU
GPU Chip	AMD Navi 31
Architecture	RDNA 3
Stream Processors	5,120
Base Clock	1,880 MHz
Boost Clock	2,245 MHz
GPU Vendor	AMD
Memory
VRAM	16 GB GDDR6
Memory Bus	256-bit
Interface & Power
PCIe Interface	PCIe 4.0 x16
TDP	260W
Recommended PSU	700W
Product
Brand	Gigabyte
GPU Series	Radeon RX 7900 GRE
Segment	Gaming
MPN	GV-R79GREGAMING OC-16GD
EAN	889523042595
Physical
Weight	1.90 kg
Package Dimensions	39.8018 x 22.987000000000002 x 8.509 cm

Support & Downloads

AMD Radeon Software Adrenalin (Latest)Windows 10/11 64-bit

AMD Drivers →

Gigabyte Radeon RX 7900 GRE 16GB User ManualPDF · Installation guide and specifications

Gigabyte Support →

← Back to GPU Catalog

Frequently Asked Questions

What motherboards are compatible with the RX 7900 GRE 16GB?

The Gigabyte Radeon RX 7900 GRE 16GB uses a PCIe 4.0 x16 interface and is compatible with any motherboard that has a PCIe x16 slot. This includes AMD AM5 and AM4 motherboards as well as Intel LGA 1851 and LGA 1700 boards. PCIe is backward-compatible, so older PCIe 3.0 slots will work at reduced bandwidth.

What power supply is recommended for the RX 7900 GRE 16GB?

A minimum 700W power supply is recommended for the Gigabyte Radeon RX 7900 GRE 16GB. The card has a TDP of 260W, so adequate PSU headroom is critical for stable operation under peak load, especially when paired with a high-end CPU.

Will the RX 7900 GRE 16GB fit in my case?

Based on package dimensions, the Gigabyte Radeon RX 7900 GRE 16GB requires clearance of approximately 39.8018 cm (398 mm). Verify your case's maximum GPU length specification before purchasing. Also ensure sufficient PCIe slot clearance and adequate airflow.

How much VRAM does the RX 7900 GRE 16GB have?

The Gigabyte Radeon RX 7900 GRE 16GB features 16 GB GDDR6 on a 256-bit bus. This is suitable for 4K/8K gaming, large AI/ML models, and professional rendering workloads.

Can the RX 7900 GRE 16GB be used for compute workloads?

Yes. The Gigabyte Radeon RX 7900 GRE 16GB supports OpenCL and ROCm compute frameworks with 16 GB VRAM. It is suitable for GPU-accelerated rendering and some machine learning workloads. For production AI/ML, NVIDIA GPUs with CUDA support may offer broader software compatibility.

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Product: Gigabyte Radeon RX 7900 GRE 16GB
MPN: GV-R79GREGAMING OC-16GD
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