Radeon Pro W6900X vs RTX A5500 Mobile

AMD

Radeon Pro W6900X

2021Core: 1825 MHzBoost: 2150 MHz
Similar parts
·······
VS
NVIDIA

RTX A5500 Mobile

2022Core: 975 MHzBoost: 1500 MHz
Similar parts
·······

Radeon Pro W6900X vs RTX A5500 Mobile 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 W6900X vs RTX A5500 Mobile 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 W6900X vs RTX A5500 Mobile: 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 W6900X

2021

Why buy it

  • 12.3% more average FPS across 50 tracked games in our benchmark data.
  • Delivers 100+% more G3D Mark for each dollar spent, at 2.9 vs 0 G3D/$ ($6,000 MSRP vs Unknown MSRP).
  • 100% more VRAM for high-resolution textures and newer games (32 GB vs 16 GB).

Trade-offs

  • 81.8% higher power demand at 300W vs 165W.

RTX A5500 Mobile

2022

Why buy it

  • Draws 165W instead of 300W, a 135W reduction.

Trade-offs

  • Lower average FPS than Radeon Pro W6900X across 50 tracked games in our benchmark data.
  • Less VRAM, with 16 GB vs 32 GB for high-resolution textures and newer games.
  • Lower G3D Mark per dollar, at 0 vs 2.9 G3D/$ (Unknown MSRP vs $6,000 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Radeon Pro W6900X is the faster gaming card right now. In our data, it leads by 12.3% in average FPS across 50 tracked games in our benchmark data and by 1.7% in PassMark G3D (17,413 vs 17,120), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon Pro W6900X is the safer long-term pick for 2026 and beyond. The case is simple: 32 GB vs 16 GB of VRAM, the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, a 7nm process instead of 8nm, and 80 vs 58 ray-tracing units. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon Pro W6900X makes the most sense today based on the pricing and value data we have for this matchup.

Radeon Pro W6900X vs RTX A5500 Mobile Technical Specifications

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

AMD

Radeon Pro W6900X

The Radeon Pro W6900X is manufactured by AMD. It was released in August 3 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2150 MHz. It has 5120 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 17,413 points. Launch price was $4,999.

NVIDIA

RTX A5500 Mobile

The RTX A5500 Mobile is manufactured by NVIDIA. It was released in March 22 2022. It features the Ampere architecture. The core clock ranges from 975 MHz to 1500 MHz. It has 7424 shading units. The thermal design power (TDP) is 165W. Manufactured using 8 nm process technology. It features 58 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 17,120 points.

Graphics Performance

The Radeon Pro W6900X scores 17,413 and the RTX A5500 Mobile reaches 17,120 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Radeon Pro W6900X is built on RDNA 2.0 while the RTX A5500 Mobile uses Ampere, both on 7 nm vs 8 nm. Shader units: 5,120 (Radeon Pro W6900X) vs 7,424 (RTX A5500 Mobile). Raw compute: 22.02 TFLOPS (Radeon Pro W6900X) vs 22.27 TFLOPS (RTX A5500 Mobile). Boost clocks: 2150 MHz vs 1500 MHz. Ray tracing: 80 RT cores (Radeon Pro W6900X) vs 58 (RTX A5500 Mobile) vs 232.

FeatureRadeon Pro W6900XRTX A5500 Mobile
G3D Mark Score
17,413+2%
17,120
Architecture
RDNA 2.0
Ampere
Process Node
7 nm
8 nm
Shading Units
5120
7424+45%
Compute (TFLOPS)
22.02 TFLOPS
22.27 TFLOPS+1%
Boost Clock
2150 MHz+43%
1500 MHz
ROPs
128+33%
96
TMUs
320+38%
232
L1 Cache
1 MB
7.3 MB+630%
L2 Cache
4 MB
4 MB
Ray Tracing Cores
80+38%
58

Advanced Features (DLSS/FSR)

The RTX A5500 Mobile gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon Pro W6900X leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureRadeon Pro W6900XRTX A5500 Mobile
Upscaling Tech
FSR Upscaling / FSR 4
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
NVIDIA Reflex
💾

Video Memory (VRAM)

The Radeon Pro W6900X has 32 GB of VRAM, while the RTX A5500 Mobile carries 16 GB. Radeon Pro W6900X gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Radeon Pro W6900X and 128-bit on the RTX A5500 Mobile.

FeatureRadeon Pro W6900XRTX A5500 Mobile
VRAM Capacity
32 GB+100%
16 GB
Memory Type
GDDR6
GDDR6
Bus Width
128-bit
128-bit
L2 Cache
4 MB
4 MB
🖥️

Display & API Support

DirectX support: 12.2 (Radeon Pro W6900X) vs 12.2 (RTX A5500 Mobile). Vulkan: 1.4 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 6 vs 1.

FeatureRadeon Pro W6900XRTX A5500 Mobile
DirectX
12.2
12.2
Vulkan
1.4+17%
1.2
OpenGL
4.6
4.6
Max Displays
6+500%
1
🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon Pro W6900X) vs 7th Gen NVENC (RTX A5500 Mobile). Decoder: VCN 3.0 vs 5th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon Pro W6900X) vs MPEG-2,H.264,HEVC,VP9 (RTX A5500 Mobile).

FeatureRadeon Pro W6900XRTX A5500 Mobile
Encoder
VCN 3.0
7th Gen NVENC
Decoder
VCN 3.0
5th Gen NVDEC
Codecs
MPEG-2,H.264,HEVC,VP9
MPEG-2,H.264,HEVC,VP9
🔌

Power & Dimensions

The Radeon Pro W6900X draws 300W versus the RTX A5500 Mobile's 165W — a 58.1% difference. The RTX A5500 Mobile is more power-efficient. Recommended PSU: 650W (Radeon Pro W6900X) vs 650W (RTX A5500 Mobile). Power connectors: PCIe-powered vs PCIe-powered. Card length: 267mm vs 0mm, occupying 4 vs 0 slots. Typical load temperature: 80°C vs 80°C.

FeatureRadeon Pro W6900XRTX A5500 Mobile
TDP
300W
165W-45%
Recommended PSU
650W
650W
Power Connector
PCIe-powered
PCIe-powered
Length
267mm
0mm
Height
120mm
0mm
Slots
4
0-100%
Temp (Load)
80°C
80°C
Perf/Watt
58.0
103.8+79%
💰

Value Analysis

The newer card here is RTX A5500 Mobile (2022 vs 2021).

FeatureRadeon Pro W6900XRTX A5500 Mobile
MSRP
$6000
Codename
Navi 21
GA103
Release
August 3 2021
March 22 2022
Ranking
#101
#110

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.