AMD Radeon RX 7900 GRE vs AMD Radeon Pro Vega 56

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the AMD Radeon RX 7900 GRE is the better pick — it scores 80/100 to the AMD Radeon Pro Vega 56's 38, leading on Core Specifications and Memory. Choose the AMD Radeon Pro Vega 56 instead if you want to spend less.

Verdict

Our overall take, at a glance

AMD Radeon RX 7900 GRE leads overall

AMD Radeon RX 7900 GRE

AMD Radeon Pro Vega 56

Why it stands out

Memory Capacity: 16 GB (100% more)
Theoretical Performance Performance (FP16): 46 TFLOPS (157% more)
Theoretical Performance Performance (FP32): 45.98 TFLOPS (413% more)

Winner by category for AMD Radeon RX 7900 GRE vs AMD Radeon Pro Vega 56
Category	AMD Radeon RX 7900 GRE	AMD Radeon Pro Vega 56	Winner
Core Specifications	93	15	AMD Radeon RX 7900 GRE
Memory	79	45	AMD Radeon RX 7900 GRE
API Support	51	49	Tie
Theoretical Performance	85	38	AMD Radeon RX 7900 GRE
Benchmark	80	30	AMD Radeon RX 7900 GRE
Miscellaneous	78	78	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

AMD Radeon RX 7900 GRE

The AMD Radeon RX 7900 GRE is a desktop graphics card based on the RDNA 3 architecture, utilizing a cut-down version of the GPU die found in the RX 7900 XT. Released around the $550 price mark, it is designed for PC gamers seeking robust high-refresh 1440p gaming and entry-level 4K performance. It positions itself as a cost-effective alternative between mid-range and top-tier enthusiast GPUs.

Best for High-frame-rate 1440p gaming in rasterization-heavy titlesBest for Value-focused builds targeting mid-to-high $500 GPU budgets

Pros

Outperforms similarly priced Nvidia competitors in traditional rasterized gaming performance
Provides strong cost-per-frame value at 1440p and 4K resolutions
Offers competitive ray-tracing capability compared to previous-generation AMD offerings

Cons

Ray-tracing performance generally falls short of higher-tier Nvidia cards
Power consumption and thermal hotspots require adequate system cooling

AMD Radeon Pro Vega 56

The AMD Radeon Pro Vega 56 is a discrete graphics card utilizing the advanced Vega architecture. Designed with support for high-bandwidth memory and modern compute features, it targets professional users and enthusiasts who require significant processing power. Its architecture positions it as a high-end card capable of substantial computational loads.

Best for Computational tasksBest for Professional visualizationBest for High-end applications

Pros

Built on the GCN 5th generation architecture for professional versatility (Source 1)
Features support for modern APIs, including Vulkan 1.3 and OpenGL 4.6 (Source 1)
Designed with features like high-bandwidth cache and controller to handle large datasets (Source 1)
The card draws power via a PCIe 3.0 x16 interface (Source 1)

Cons

The product line has been succeeded by newer graphics generations, indicating it is an older model (Source 1)
Its core architecture utilized the 14 nm FinFET fabrication process (Source 1)

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

AMD Radeon RX 7900 GRE

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AMD Radeon Pro Vega 56

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Performance

Higher benchmark score = faster

AMD Radeon RX 7900 GRE27,450

AMD Radeon Pro Vega 5612,060

See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	AMD Radeon RX 7900 GRE	AMD Radeon Pro Vega 56
Base Frequency	1.27 GHz	1.138 GHz
Base Power	N/A	N/A
Maximum Frequency	2.245 GHz	1.25 GHz
Maximum Power	260 W	N/A
Lithography Process	5 nm64% less	14 nm

Memory

Feature	AMD Radeon RX 7900 GRE	AMD Radeon Pro Vega 56
Capacity	16 GB100% more	8 GB
Technology
Bus Width	256 bit	2,048 bit
Bandwidth	576 GB/s43% more	402.4 GB/s
Is Shared	No	No

API Support

Feature	AMD Radeon RX 7900 GRE	AMD Radeon Pro Vega 56
DirectX Version	12	12.1
OpenGL Version	4.6	4.6
Vulkan Version	1.48% more	1.3
OpenCL Version	2.1	2.1

Theoretical Performance

Feature	AMD Radeon RX 7900 GRE	AMD Radeon Pro Vega 56
Pixel Rate	269.4 GP/s	80 GP/s
Texture Rate	718.4 GT/s	280 GT/s
Performance (FP16)	46 TFLOPS157% more	17.92 TFLOPS
Performance (FP32)	45.98 TFLOPS413% more	8.96 TFLOPS
Performance (FP64)	718 GFLOPS	560 GFLOPS

Benchmark

Feature	AMD Radeon RX 7900 GRE	AMD Radeon Pro Vega 56
G3D Mark	27,450128% more	12,060

Miscellaneous

Feature	AMD Radeon RX 7900 GRE	AMD Radeon Pro Vega 56
Release Date	July 27, 2023	August 17, 2017
Platform

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about AMD Radeon RX 7900 GRE vs AMD Radeon Pro Vega 56 comparison

Based on our overall comparison score, AMD Radeon RX 7900 GRE rates higher at 83/100 versus 48/100 for AMD Radeon Pro Vega 56 — a 35-point lead. AMD Radeon RX 7900 GRE is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

AMD Radeon RX 7900 GRE and AMD Radeon Pro Vega 56 are compared side by side above across every spec in the gpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 83/100 for AMD Radeon RX 7900 GRE and 48/100 for AMD Radeon Pro Vega 56.

If you want the higher-rated gpus option overall, AMD Radeon RX 7900 GRE (83/100) edges out AMD Radeon Pro Vega 56 (48/100). But if AMD Radeon Pro Vega 56 is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.