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 GRE comes out dramatically faster — about 139% 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
$335 CAD
Performance
18%
VRAM
8 GB GDDR6
Key Specs Advantage
+180% XMX Engines (448 vs 160)
+7% Boost Clock (2,400 MHz vs 2,245 MHz)
AMD
Radeon RX 7900 GRE
Price
$605 CAD
Performance
43%
VRAM
16 GB GDDR6
Key Specs Advantage
+186% Ray Accelerators (80 vs 28)
+43% Stream Processors (5,120 vs 3,584)
+13% Bandwidth (576 GB/s vs 512 GB/s)

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

Performance: Radeon RX 7900 GRE vs Arc A750

The Radeon RX 7900 GRE is dramatically faster, around 139% ahead of the Arc A750. That gap is enough to move it up a tier: the Radeon RX 7900 GRE is comfortable at 4K with upscaling and native 1440p, while the Arc A750 is better matched to 1080p.

Price & Value

The Arc A750 currently lists from $335 CAD, $270 CAD less than the Radeon RX 7900 GRE at $605 CAD. Because it's both faster and competitively priced, the Radeon RX 7900 GRE wins on performance-per-dollar by about 32%.

Power & Efficiency

On power, the Arc A750 is the gentler choice at 225W versus 260W. The Radeon RX 7900 GRE is more efficient per watt because it's faster, but its higher 260W draw means more heat and a bigger PSU. Its more modern RDNA 3 architecture on a TSMC N5 process is part of why it does more with each watt.

VRAM & Future-Proofing

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

Generation & Longevity

The Radeon RX 7900 GRE is roughly 2 years newer than the Arc A750 (RDNA 3 vs Alchemist), so it generally benefits from a more modern architecture and longer driver-support runway.

Features & Ecosystem

Beyond raw numbers, the Arc A750 brings Intel XeSS upscaling and AV1 encoding, while the Radeon RX 7900 GRE 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 GRE?

The Radeon RX 7900 GRE 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 GRE better than the Arc A750?

The Radeon RX 7900 GRE is dramatically faster, roughly 139% ahead. If your budget allows, it's the stronger pick.

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

The Radeon RX 7900 GRE is the better 4K option — it's comfortable at 4K with upscaling and native 1440p, and its 16GB of VRAM helps with 4K textures.

Is the Radeon RX 7900 GRE worth the extra $270 CAD over the Arc A750?

Often yes — despite the higher price the Radeon RX 7900 GRE delivers better performance-per-dollar here.

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

Its 16GB (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 GRE
ArchitectureAlchemistRDNA 3
Process NodeTSMC N6TSMC N5
CUDA Cores (Shading Units / Stream Processors)3,5845,120
Ray Tracing Cores2880
Tensor / AI Cores448160

Clock Speeds

SpecificationArc A750Radeon RX 7900 GRE
Base Clock2,050 MHz1,287 MHz
Boost Clock2,400 MHz2,245 MHz

Memory

SpecificationArc A750Radeon RX 7900 GRE
VRAM Capacity8 GB16 GB
Memory TypeGDDR6GDDR6
Memory Bus256-bit256-bit
Memory Speed16 Gbps18 Gbps
Bandwidth512 GB/s576 GB/s

Connectivity & Power

SpecificationArc A750Radeon RX 7900 GRE
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP225 W260 W
Power Connectors2x 8-pin2x 8-pin
ReleasedOct 2022Feb 2024