GPU Comparison

Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.

Quick Verdict

On raw speed the Radeon RX 7900 XT comes out noticeably faster — about 16% ahead of the Radeon RX 7900 GRE.

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VS
Price
Awaiting Data
Performance
43%
VRAM
16 GB GDDR6
Key Specs Advantage

Comparable or lower specs

AMD
Radeon RX 7900 XT
Price
€706
Performance
50%
VRAM
20 GB GDDR6
Key Specs Advantage
+39% Bandwidth (800 GB/s vs 576 GB/s)
+25% Memory Bus (320-bit vs 256-bit)
+7% Boost Clock (2,400 MHz vs 2,245 MHz)

Radeon RX 7900 XT vs Radeon RX 7900 GRE: In-Depth Breakdown

Performance: Radeon RX 7900 XT vs Radeon RX 7900 GRE

The Radeon RX 7900 XT is noticeably faster, around 16% ahead of the Radeon RX 7900 GRE. Both cards sit in the same broad class, well suited to 4K with upscaling and native 1440p. The Radeon RX 7900 XT packs 5,376 stream processors versus 5,120 on the Radeon RX 7900 GRE.

Power & Efficiency

On power, the Radeon RX 7900 GRE is the gentler choice at 260W versus 300W. The Radeon RX 7900 XT is more efficient per watt because it's faster, but its higher 300W draw means more heat and a bigger PSU.

VRAM & Future-Proofing

The Radeon RX 7900 XT carries 20GB versus 16GB on the Radeon RX 7900 GRE. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The Radeon RX 7900 XT's memory is also faster — 800 GB/s versus 576 GB/s (320-bit vs 256-bit bus) — which helps feed the GPU at 4K and with heavy textures.

Generation & Longevity

The Radeon RX 7900 GRE is roughly 2 years newer than the Radeon RX 7900 XT, so it generally benefits from a more modern architecture and longer driver-support runway.

Which should you buy: Radeon RX 7900 GRE or Radeon RX 7900 XT?

The Radeon RX 7900 XT is the faster card by about 16%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.

Frequently Asked Questions

Is the Radeon RX 7900 XT better than the Radeon RX 7900 GRE?

The Radeon RX 7900 XT is noticeably faster, roughly 16% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the Radeon RX 7900 GRE or the Radeon RX 7900 XT?

The Radeon RX 7900 XT is the better 4K option — it's comfortable at 4K with upscaling and native 1440p, and its 20GB of VRAM helps with 4K textures.

Does the Radeon RX 7900 XT have enough VRAM advantage to matter?

Its 20GB (vs 16GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon RX 7900 GRERadeon RX 7900 XT
ArchitectureRDNA 3RDNA 3
Process NodeTSMC N5TSMC N5
CUDA Cores (Stream Processors / Stream Processors)5,1205,376
Ray Tracing Cores8084
Tensor / AI Cores160168

Clock Speeds

SpecificationRadeon RX 7900 GRERadeon RX 7900 XT
Base Clock1,287 MHz1,500 MHz
Boost Clock2,245 MHz2,400 MHz

Memory

SpecificationRadeon RX 7900 GRERadeon RX 7900 XT
VRAM Capacity16 GB20 GB
Memory TypeGDDR6GDDR6
Memory Bus256-bit320-bit
Memory Speed18 Gbps20 Gbps
Bandwidth576 GB/s800 GB/s

Connectivity & Power

SpecificationRadeon RX 7900 GRERadeon RX 7900 XT
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP260 W300 W
Power Connectors2x 8-pin2x 8-pin
ReleasedFeb 2024Nov 2022