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GPU Comparison

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

Market Value Leader

Radeon RX 7900 XTX is the clear winner, offering 3819.0% better value than Arc A750.

Quick Verdict

On raw speed the Radeon RX 7900 XTX comes out dramatically faster — about 211% ahead of the Arc A750. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.

Maximum Capacity Reached. Remove a model to add another. (2/2)

VS
Price
R$2,262
Performance
18/100
VRAM
8 GB GDDR6
Key Specs Advantage
+133% XMX Engines (448 vs 192)
AMD
Radeon RX 7900 XTX
Price
R$180
Performance
56/100
VRAM
24 GB GDDR6
Key Specs Advantage
+243% Ray Accelerators (96 vs 28)
+88% Bandwidth (960 GB/s vs 512 GB/s)
+71% Stream Processors (6,144 vs 3,584)

Radeon RX 7900 XTX vs Arc A750: In-Depth Breakdown

Performance: Radeon RX 7900 XTX vs Arc A750

The Radeon RX 7900 XTX is dramatically faster, around 211% ahead of the Arc A750. That gap is enough to move it up a tier: the Radeon RX 7900 XTX is comfortable at 4K with upscaling and native 1440p, while the Arc A750 is better matched to 1080p.

Price & Value

The Radeon RX 7900 XTX currently lists from $180 BRL, $2,082 BRL less than the Arc A750 at $2,262 BRL. Because it's both faster and competitively priced, the Radeon RX 7900 XTX wins on performance-per-dollar by about 3819%. The Radeon RX 7900 XTX is trading below its $999 BRL MSRP — a genuine deal. The Arc A750 still sits about $1,973 BRL above its $289 BRL MSRP.

Power & Efficiency

On power, the Arc A750 is the gentler choice at 225W versus 355W. The Radeon RX 7900 XTX is more efficient per watt because it's faster, but its higher 355W draw means more heat and a bigger PSU.

VRAM & Future-Proofing

The Radeon RX 7900 XTX carries 24GB versus 8GB on the Arc A750. The extra 16GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.

Features & Ecosystem

Beyond raw numbers, the Arc A750 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 7900 XTX offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.

Which should you buy: Arc A750 or Radeon RX 7900 XTX?

The Radeon RX 7900 XTX is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Arc A750 if you find it at a steep discount.

Frequently Asked Questions

Is the Radeon RX 7900 XTX better than the Arc A750?

The Radeon RX 7900 XTX is dramatically faster, roughly 211% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the Arc A750 or the Radeon RX 7900 XTX?

The Radeon RX 7900 XTX is the better 4K option — it's comfortable at 4K with upscaling and native 1440p, and its 24GB of VRAM helps with 4K textures.

Is the Arc A750 worth the extra $2,082 BRL over the Radeon RX 7900 XTX?

Only if you need the extra performance or features; on pure value the Radeon RX 7900 XTX comes out ahead.

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

Its 24GB (vs 8GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.

Technical Specifications Comparison

Architecture & Cores

SpecificationArc A750Radeon RX 7900 XTX
ArchitectureAlchemistRDNA 3
Process NodeTSMC N6TSMC N5
CUDA Cores (Shading Units / Stream Processors)3,5846,144
Ray Tracing Cores2896
Tensor / AI Cores448192

Clock Speeds

SpecificationArc A750Radeon RX 7900 XTX
Base Clock2,050 MHz1,900 MHz
Boost Clock2,400 MHz2,500 MHz

Memory

SpecificationArc A750Radeon RX 7900 XTX
VRAM Capacity8 GB24 GB
Memory TypeGDDR6GDDR6
Memory Bus256-bit384-bit
Memory Speed16 Gbps20 Gbps
Bandwidth512 GB/s960 GB/s

Connectivity & Power

SpecificationArc A750Radeon RX 7900 XTX
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP225 W355 W
Power Connectors2x 8-pin2x 8-pin
ReleasedOct 2022Nov 2022