Radeon Pro W6800X Duo vs RTX A4000 Mobile

AMD

Radeon Pro W6800X Duo

2021Core: 1800 MHzBoost: 1967 MHz

Popular choices:

VS
NVIDIA

RTX A4000 Mobile

2021Core: 1140 MHzBoost: 1680 MHz

Popular choices:

Performance Spectrum - GPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

Radeon Pro W6800X Duo

2021

Why buy it

  • 20.4% 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/$ ($4,999 MSRP vs Unknown MSRP).
  • 700% more VRAM for high-resolution textures and newer games (64 GB vs 8 GB).

Trade-offs

  • 247.8% higher power demand at 400W vs 115W.

RTX A4000 Mobile

2021

Why buy it

  • Draws 115W instead of 400W, a 285W reduction.

Trade-offs

  • Lower average FPS than Radeon Pro W6800X Duo across 50 tracked games in our benchmark data.
  • Less VRAM, with 8 GB vs 64 GB for high-resolution textures and newer games.
  • Lower G3D Mark per dollar, at 0 vs 2.9 G3D/$ (Unknown MSRP vs $4,999 MSRP).

Quick Answers

So, is RTX A4000 Mobile better than Radeon Pro W6800X Duo?
Yes. RTX A4000 Mobile is the better GPU overall here. You are getting 0.3% higher PassMark G3D performance.
Which one is more future-proof for 2026 and beyond?
Radeon Pro W6800X Duo is the more future-proof choice for 2026 and beyond. You are getting more VRAM at 64 GB instead of 8 GB, better upscaling support with FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, and a 7nm process instead of 8nm. That extra memory headroom makes it the safer pick for newer games, heavier textures, and higher settings over time.
Which one is the smarter buy today, not just the cheaper card?
RTX A4000 Mobile is priced in an unclear MSRP range at an unclear MSRP versus $4,999 MSRP, and you are getting lower estimated average FPS across 50 tracked games in our benchmark data and 0.3% higher G3D Mark. Radeon Pro W6800X Duo still holds the G3D-per-dollar lead, so the performance win comes with a real value premium. If you are comfortable paying the premium for the stronger gaming result, RTX A4000 Mobile is the one to buy. If staying closer to budget matters more, Radeon Pro W6800X Duo still makes more sense on price alone and remains capable enough for modern gaming.
When does Radeon Pro W6800X Duo make more sense than RTX A4000 Mobile?
Yes. Radeon Pro W6800X Duo is still an excellent gaming GPU in 2026: it is very strong for 1080p, good for 1440p, and more limited at 4K. It makes more sense if your priority is future-proofing and staying closer to $4,999 MSRP more than squeezing out the extra headroom of RTX A4000 Mobile. The trade-off is that RTX A4000 Mobile currently gives you 0.3% higher G3D Mark and lower estimated average FPS across 50 tracked games in our benchmark data. Radeon Pro W6800X Duo still holds the G3D-per-dollar lead, so the performance win comes with a real value premium.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Path of Exile 2

Path of Exile 2

PresetRadeon Pro W6800X DuoRTX A4000 Mobile
1080p
low221 FPS132 FPS
medium203 FPS114 FPS
high178 FPS97 FPS
ultra161 FPS67 FPS
1440p
low200 FPS106 FPS
medium167 FPS88 FPS
high138 FPS70 FPS
ultra129 FPS48 FPS
4K
low135 FPS47 FPS
medium114 FPS41 FPS
high90 FPS30 FPS
ultra83 FPS25 FPS
Counter-Strike 2

Counter-Strike 2

PresetRadeon Pro W6800X DuoRTX A4000 Mobile
1080p
low553 FPS351 FPS
medium463 FPS303 FPS
high380 FPS252 FPS
ultra328 FPS214 FPS
1440p
low376 FPS251 FPS
medium311 FPS210 FPS
high257 FPS180 FPS
ultra210 FPS150 FPS
4K
low159 FPS127 FPS
medium138 FPS108 FPS
high117 FPS93 FPS
ultra93 FPS71 FPS
League of Legends

League of Legends

PresetRadeon Pro W6800X DuoRTX A4000 Mobile
1080p
low663 FPS665 FPS
medium531 FPS532 FPS
high442 FPS443 FPS
ultra332 FPS333 FPS
1440p
low498 FPS499 FPS
medium398 FPS399 FPS
high332 FPS333 FPS
ultra249 FPS249 FPS
4K
low332 FPS333 FPS
medium265 FPS266 FPS
high221 FPS222 FPS
ultra166 FPS166 FPS
Valorant

Valorant

PresetRadeon Pro W6800X DuoRTX A4000 Mobile
1080p
low646 FPS292 FPS
medium531 FPS255 FPS
high442 FPS211 FPS
ultra332 FPS179 FPS
1440p
low498 FPS223 FPS
medium398 FPS201 FPS
high332 FPS166 FPS
ultra249 FPS138 FPS
4K
low332 FPS132 FPS
medium265 FPS113 FPS
high221 FPS90 FPS
ultra166 FPS71 FPS

Technical Specifications

Side-by-side comparison of Radeon Pro W6800X Duo and RTX A4000 Mobile

AMD

Radeon Pro W6800X Duo

The Radeon Pro W6800X Duo is manufactured by AMD. It was released in August 3 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1800 MHz to 1967 MHz. It has 3840 ×2 shading units. The thermal design power (TDP) is 400W. Manufactured using 7 nm process technology. It features 60 ×2 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 14,742 points. Launch price was $4,999.

NVIDIA

RTX A4000 Mobile

The RTX A4000 Mobile is manufactured by NVIDIA. It was released in April 12 2021. It features the Ampere architecture. The core clock ranges from 1140 MHz to 1680 MHz. It has 5120 shading units. The thermal design power (TDP) is 115W. Manufactured using 8 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 14,782 points.

Graphics Performance

The Radeon Pro W6800X Duo scores 14,742 and the RTX A4000 Mobile reaches 14,782 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The Radeon Pro W6800X Duo is built on RDNA 2.0 while the RTX A4000 Mobile uses Ampere, both on 7 nm vs 8 nm. Shader units: 3,840 (Radeon Pro W6800X Duo) vs 5,120 (RTX A4000 Mobile). Raw compute: 15.11 TFLOPS ×2 (Radeon Pro W6800X Duo) vs 17.2 TFLOPS (RTX A4000 Mobile). Boost clocks: 1967 MHz vs 1680 MHz. Ray tracing: 60 ×2 RT cores (Radeon Pro W6800X Duo) vs 40 (RTX A4000 Mobile) vs 160.

FeatureRadeon Pro W6800X DuoRTX A4000 Mobile
G3D Mark Score
14,742
14,782
Architecture
RDNA 2.0
Ampere
Process Node
7 nm
8 nm
Shading Units
3840 ×2
5120+33%
Compute (TFLOPS)
15.11 TFLOPS ×2
17.2 TFLOPS+14%
Boost Clock
1967 MHz+17%
1680 MHz
ROPs
96 ×2+20%
80
TMUs
240 ×2+50%
160
L1 Cache
0.75 MB
5 MB+567%
L2 Cache
4 MB
4 MB
Ray Tracing Cores
60 ×2+50%
40

Advanced Features (DLSS/FSR)

The RTX A4000 Mobile gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon Pro W6800X Duo relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

FeatureRadeon Pro W6800X DuoRTX A4000 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 W6800X Duo comes with 64 GB of VRAM, while the RTX A4000 Mobile has 8 GB. The Radeon Pro W6800X Duo offers 700% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 256-bit vs 128-bit.

FeatureRadeon Pro W6800X DuoRTX A4000 Mobile
VRAM Capacity
64 GB+700%
8 GB
Memory Type
GDDR6
GDDR6
Bus Width
256-bit+100%
128-bit
L2 Cache
4 MB
4 MB
🖥️

Display & API Support

DirectX support: 12.2 (Radeon Pro W6800X Duo) vs 12.2 (RTX A4000 Mobile). Vulkan: 1.4 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 8 vs 4.

FeatureRadeon Pro W6800X DuoRTX A4000 Mobile
DirectX
12.2
12.2
Vulkan
1.4+17%
1.2
OpenGL
4.6
4.6
Max Displays
8+100%
4
🎬

Media & Encoding

Hardware encoder: VCN 3.0 (2x) (Radeon Pro W6800X Duo) vs 7th Gen NVENC (RTX A4000 Mobile). Decoder: VCN 3.0 (2x) vs 5th Gen NVDEC. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon Pro W6800X Duo) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (RTX A4000 Mobile).

FeatureRadeon Pro W6800X DuoRTX A4000 Mobile
Encoder
VCN 3.0 (2x)
7th Gen NVENC
Decoder
VCN 3.0 (2x)
5th Gen NVDEC
Codecs
MPEG-2,H.264,HEVC,VP9
MPEG-2,H.264,HEVC,VP9,AV1 (Decode)
🔌

Power & Dimensions

The Radeon Pro W6800X Duo draws 400W versus the RTX A4000 Mobile's 115W — a 110.7% difference. The RTX A4000 Mobile is more power-efficient. Recommended PSU: 500W (Radeon Pro W6800X Duo) vs 500W (RTX A4000 Mobile). Power connectors: PCIe-powered vs PCIe-powered. Card length: 267mm vs 0mm, occupying 4 vs 0 slots. Typical load temperature: 85°C vs 80°C.

FeatureRadeon Pro W6800X DuoRTX A4000 Mobile
TDP
400W
115W-71%
Recommended PSU
500W
500W
Power Connector
PCIe-powered
PCIe-powered
Length
267mm
0mm
Height
120mm
0mm
Slots
4
0-100%
Temp (Load)
85°C
80°C-6%
Perf/Watt
36.9
128.5+248%