Radeon Pro 455 vs Radeon Steam Deck 8CU

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Radeon Pro 455 vs Radeon Steam Deck 8CU FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Radeon Pro 455 vs Radeon Steam Deck 8CU: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Radeon Pro 455

2016

Why buy it

✅Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

❌Lower average FPS than Radeon Steam Deck 8CU across 50 tracked games in our benchmark data.
❌2016 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌16.7% higher power demand at 35W vs 30W.

Radeon Steam Deck 8CU

2023

Why buy it

✅59.8% more average FPS across 50 tracked games in our benchmark data.
✅Better long-term bet: RDNA 2 (2022−2023) on 6nm gives it a newer hardware base for upcoming games.
✅Draws 30W instead of 35W, a 5W reduction.

Trade-offs

❌Fewer clear downsides in this head-to-head, aside from the usual pricing and availability swings.

Quick Answers

Which GPU is faster for gaming right now?

Radeon Steam Deck 8CU is the faster gaming card right now. In our data, it leads by 59.8% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon Pro 455 instead at 3,113 vs 3,000, so for this question the real-game FPS result matters more than the synthetic split.

Which GPU is the safer long-term pick for 2026 and beyond?

Radeon Steam Deck 8CU is the safer long-term pick for 2026 and beyond. The case is simple: a 6nm process instead of 14nm and a newer 2023 generation instead of 2016. That makes it the less risky pick as game demands keep moving.

Which GPU is the better buy today?

Radeon Steam Deck 8CU makes the most sense today based on the pricing and value data we have for this matchup.

Radeon Pro 455 vs Radeon Steam Deck 8CU Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon Pro 455

The Radeon Pro 455 is manufactured by AMD. It was released in October 30 2016. It features the GCN 4.0 architecture. The core clock speed is 855 MHz. It has 768 shading units. The thermal design power (TDP) is 35W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 3,113 points.

Radeon Steam Deck 8CU

The Radeon Steam Deck 8CU is manufactured by AMD. It was released in November 9 2023. It features the RDNA 2 architecture. The boost clock speed is 1900 MHz. It has 512 shading units. The thermal design power (TDP) is 30W. Manufactured using 6 nm process technology. G3D Mark benchmark score: 3,000 points.

⚡

Graphics Performance

The Radeon Pro 455 scores 3,113 and the Radeon Steam Deck 8CU reaches 3,000 in the G3D Mark benchmark — just a 3.8% difference, making them near-identical in rasterization performance. The Radeon Pro 455 is built on GCN 4.0 while the Radeon Steam Deck 8CU uses RDNA 2, both on 14 nm vs 6 nm. Shader units: 768 (Radeon Pro 455) vs 512 (Radeon Steam Deck 8CU).

Feature	Radeon Pro 455	Radeon Steam Deck 8CU
G3D Mark Score	3,113+4%	3,000
Architecture	GCN 4.0	RDNA 2
Process Node	14 nm	6 nm
Shading Units	768+50%	512
L1 Cache	192 KB	512 KB+167%
L2 Cache	1 MB	1 MB
Frame Generation	FSR upscaling	FSR upscaling + RSR

✨

Advanced Features (DLSS/FSR)

Feature	Radeon Pro 455	Radeon Steam Deck 8CU
Upscaling Tech	FSR Upscaling / FSR 4	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	AMD Anti-Lag	AMD Anti-Lag

💾

Video Memory (VRAM)

Both cards ship with 2 GB of GDDR5. Memory bus width is 64-bit on the Radeon Pro 455 and 64-bit on the Radeon Steam Deck 8CU.

Feature	Radeon Pro 455	Radeon Steam Deck 8CU
VRAM Capacity	2 GB	2 GB
Memory Type	GDDR5	GDDR5
Bus Width	64-bit	64-bit
L2 Cache	1 MB	1 MB

🖥️

Display & API Support

DirectX support: 12_0 (Radeon Pro 455) vs 12_0 (Radeon Steam Deck 8CU). Maximum simultaneous displays: 0 vs 0.

Feature	Radeon Pro 455	Radeon Steam Deck 8CU
DirectX	12_0	12_0
Max Displays	0	0

🎬

Media & Encoding

Hardware encoder: VCE 3.4 (Radeon Pro 455) vs VCN 3.0 (Radeon Steam Deck 8CU). Decoder: UVD 6.3 vs VCN 3.0.

Feature	Radeon Pro 455	Radeon Steam Deck 8CU
Encoder	VCE 3.4	VCN 3.0
Decoder	UVD 6.3	VCN 3.0

🔌

Power & Dimensions

The Radeon Pro 455 draws 35W versus the Radeon Steam Deck 8CU's 30W — a 15.4% difference. The Radeon Steam Deck 8CU is more power-efficient. Recommended PSU: 350W (Radeon Pro 455) vs 350W (Radeon Steam Deck 8CU). Power connectors: PCIe-powered vs PCIe-powered. Card length: 1mm vs 1mm, occupying 0 vs 0 slots.

Feature	Radeon Pro 455	Radeon Steam Deck 8CU
TDP	35W	30W-14%
Recommended PSU	350W	350W
Power Connector	PCIe-powered	PCIe-powered
Length	1mm	1mm
Slots	0	0
Perf/Watt	88.9	100.0+12%

💰

Value Analysis

At launch, the Radeon Pro 455 came in at $0, while the Radeon Steam Deck 8CU launched at $0. Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Radeon Pro 455) vs Infinity (Radeon Steam Deck 8CU) — the Radeon Steam Deck 8CU offers NaN% better value. The newer card here is Radeon Steam Deck 8CU (2023 vs 2016).

Feature	Radeon Pro 455	Radeon Steam Deck 8CU
MSRP	$0	$0
Performance per Dollar	Infinity	Infinity
Codename	Baffin	RDNA 2 Sephiroth
Release	October 30 2016	November 9 2023
Ranking	#577	#480

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