Radeon Pro 455 vs Radeon Pro 555

AMD

Radeon Pro 455

2016Core: 855 MHz
Similar parts
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VS
AMD

Radeon Pro 555

2017Core: 850 MHz
Similar parts
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Radeon Pro 455 vs Radeon Pro 555 Performance Spectrum

About G3D Mark

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 Pro 555 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 Pro 555: 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

  • Draws 35W instead of 75W, a 40W reduction.

Trade-offs

  • Lower average FPS than Radeon Pro 555 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.

Radeon Pro 555

2017

Why buy it

  • 1.5% more average FPS across 50 tracked games in our benchmark data.
  • More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

  • 2017 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 114.3% higher power demand at 75W vs 35W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon Pro 555 is the faster gaming card right now. In our data, it leads by 1.5% in average FPS across 50 tracked games in our benchmark data and by 0.9% in PassMark G3D (3,141 vs 3,113), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon Pro 455 is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.
Which GPU is the better buy today?
Radeon Pro 555 makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, Radeon Pro 555 is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon Pro 455 has the stronger long-term case.

Radeon Pro 455 vs Radeon Pro 555 Technical Specifications

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

AMD

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.

AMD

Radeon Pro 555

The Radeon Pro 555 is manufactured by AMD. It was released in June 5 2017. It features the GCN 4.0 architecture. The core clock speed is 850 MHz. It has 768 shading units. The thermal design power (TDP) is 75W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 3,141 points.

Graphics Performance

The Radeon Pro 455 scores 3,113 and the Radeon Pro 555 reaches 3,141 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Radeon Pro 455 is built on GCN 4.0 while the Radeon Pro 555 uses GCN 4.0, both on a 14 nm process. Shader units: 768 (Radeon Pro 455) vs 768 (Radeon Pro 555). Raw compute: 1.313 TFLOPS (Radeon Pro 455) vs 1.306 TFLOPS (Radeon Pro 555).

FeatureRadeon Pro 455Radeon Pro 555
G3D Mark Score
3,113
3,141
Architecture
GCN 4.0
GCN 4.0
Process Node
14 nm
14 nm
Shading Units
768
768
Compute (TFLOPS)
1.313 TFLOPS
1.306 TFLOPS
ROPs
16
16
TMUs
48
48
L1 Cache
192 KB
192 KB
L2 Cache
1 MB
1 MB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon Pro 455Radeon Pro 555
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 Pro 555.

FeatureRadeon Pro 455Radeon Pro 555
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
64-bit
L2 Cache
1 MB
1 MB
🔌

Power & Dimensions

The Radeon Pro 455 draws 35W versus the Radeon Pro 555's 75W — a 72.7% difference. The Radeon Pro 455 is more power-efficient. Recommended PSU: 350W (Radeon Pro 455) vs 350W (Radeon Pro 555). Power connectors: PCIe-powered vs PCIe-powered.

FeatureRadeon Pro 455Radeon Pro 555
TDP
35W-53%
75W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
PCIe-powered
Length
1mm
Slots
0
Perf/Watt
88.9+112%
41.9
💰

Value Analysis

At launch, the Radeon Pro 455 came in at $0, while the Radeon Pro 555 launched at $0. Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (Radeon Pro 455) vs Infinity (Radeon Pro 555) — the Radeon Pro 555 offers NaN% better value. The newer card here is Radeon Pro 555 (2017 vs 2016).

FeatureRadeon Pro 455Radeon Pro 555
MSRP
$0
$0
Performance per Dollar
Infinity
Infinity
Codename
Baffin
Polaris 21
Release
October 30 2016
June 5 2017
Ranking
#577
#574

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