Radeon PRO W7900 Dual Slot vs Radeon RX 6800M

AMD

Radeon PRO W7900 Dual Slot

2021Core: 1800 MHzBoost: 1967 MHz

Popular choices:

VS
AMD

Radeon RX 6800M

2021Core: 2116 MHzBoost: 2390 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 W7900 Dual Slot

2021

Why buy it

  • 9.0% more average FPS across 50 tracked games in our benchmark data.

Trade-offs

  • Less VRAM, with 8 GB vs 12 GB for high-resolution textures and newer games.
  • No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
  • Weaker long-term outlook: Radeon RX 6800M is the safer future-proof pick thanks to newer hardware and better gaming feature support.
  • 484.1% HIGHER MSRP
    $3,499 MSRPvs$599 MSRP
  • Lower G3D Mark per dollar, at 3.8 vs 22.2 G3D/$ ($3,499 MSRP vs $599 MSRP).

Radeon RX 6800M

2021

Why buy it

  • Costs $2,900 less on MSRP ($599 MSRP vs $3,499 MSRP).
  • Delivers 489.1% more G3D Mark for each dollar spent, at 22.2 vs 3.8 G3D/$ ($599 MSRP vs $3,499 MSRP).
  • Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
  • 50% more VRAM for high-resolution textures and newer games (12 GB vs 8 GB).
  • More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.

Trade-offs

  • Lower average FPS than Radeon PRO W7900 Dual Slot across 50 tracked games in our benchmark data.

Quick Answers

So, is Radeon RX 6800M better than Radeon PRO W7900 Dual Slot?
Yes. Radeon RX 6800M is the better GPU overall here. You are getting 0.9% higher PassMark G3D performance and 12 GB vs 8 GB of VRAM.
Which one is more future-proof for 2026 and beyond?
Radeon RX 6800M is the more future-proof choice for 2026 and beyond. You are getting more VRAM at 12 GB instead of 8 GB and better frame-generation support with FSR Frame Generation + AFMF (2023) instead of FSR upscaling. 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?
Radeon RX 6800M is the smarter buy today, but it is not as lopsided as a simple winner label makes it sound. Radeon RX 6800M is about $2,900 cheaper on MSRP at $599 MSRP versus $3,499 MSRP, and you are getting lower estimated average FPS across 50 tracked games in our benchmark data and 0.9% higher G3D Mark. It also leads G3D-per-dollar by 489.1%. That is why the better overall card still comes out as the smarter buy today, not just the faster one.
Is Radeon PRO W7900 Dual Slot still worth buying for gaming in 2026?
Yes. Radeon PRO W7900 Dual Slot is still a strong modern gaming GPU: it is very strong for 1080p, good for 1440p, and more limited at 4K. It remains a good buy when you can get it meaningfully cheaper than the alternative around $3,499 MSRP, even if Radeon RX 6800M is still the cleaner recommendation on overall value today.

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 W7900 Dual SlotRadeon RX 6800M
1080p
low173 FPS175 FPS
medium154 FPS155 FPS
high134 FPS142 FPS
ultra114 FPS120 FPS
1440p
low144 FPS144 FPS
medium117 FPS117 FPS
high102 FPS107 FPS
ultra93 FPS97 FPS
4K
low91 FPS87 FPS
medium77 FPS73 FPS
high61 FPS59 FPS
ultra54 FPS52 FPS
Counter-Strike 2

Counter-Strike 2

PresetRadeon PRO W7900 Dual SlotRadeon RX 6800M
1080p
low579 FPS421 FPS
medium475 FPS353 FPS
high390 FPS290 FPS
ultra297 FPS245 FPS
1440p
low397 FPS272 FPS
medium326 FPS227 FPS
high263 FPS192 FPS
ultra218 FPS161 FPS
4K
low159 FPS127 FPS
medium137 FPS109 FPS
high117 FPS89 FPS
ultra94 FPS69 FPS
League of Legends

League of Legends

PresetRadeon PRO W7900 Dual SlotRadeon RX 6800M
1080p
low593 FPS598 FPS
medium475 FPS479 FPS
high395 FPS399 FPS
ultra297 FPS299 FPS
1440p
low445 FPS449 FPS
medium356 FPS359 FPS
high297 FPS299 FPS
ultra222 FPS224 FPS
4K
low297 FPS299 FPS
medium237 FPS239 FPS
high198 FPS199 FPS
ultra148 FPS150 FPS
Valorant

Valorant

PresetRadeon PRO W7900 Dual SlotRadeon RX 6800M
1080p
low593 FPS598 FPS
medium475 FPS479 FPS
high395 FPS399 FPS
ultra297 FPS299 FPS
1440p
low445 FPS449 FPS
medium356 FPS359 FPS
high297 FPS299 FPS
ultra222 FPS224 FPS
4K
low297 FPS299 FPS
medium237 FPS239 FPS
high198 FPS199 FPS
ultra148 FPS150 FPS

Technical Specifications

Side-by-side comparison of Radeon PRO W7900 Dual Slot and Radeon RX 6800M

AMD

Radeon PRO W7900 Dual Slot

The Radeon PRO W7900 Dual Slot 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: 13,182 points. Launch price was $4,999.

AMD

Radeon RX 6800M

The Radeon RX 6800M is manufactured by AMD. It was released in May 31 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2116 MHz to 2390 MHz. It has 2560 shading units. The thermal design power (TDP) is 145W. Manufactured using 7 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,295 points.

Graphics Performance

The Radeon PRO W7900 Dual Slot scores 13,182 and the Radeon RX 6800M reaches 13,295 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Radeon PRO W7900 Dual Slot is built on RDNA 2.0 while the Radeon RX 6800M uses RDNA 2.0, both on a 7 nm process. Shader units: 3,840 (Radeon PRO W7900 Dual Slot) vs 2,560 (Radeon RX 6800M). Raw compute: 15.11 TFLOPS ×2 (Radeon PRO W7900 Dual Slot) vs 12.24 TFLOPS (Radeon RX 6800M). Boost clocks: 1967 MHz vs 2390 MHz. Ray tracing: 60 ×2 RT cores (Radeon PRO W7900 Dual Slot) vs 40 (Radeon RX 6800M).

FeatureRadeon PRO W7900 Dual SlotRadeon RX 6800M
G3D Mark Score
13,182
13,295
Architecture
RDNA 2.0
RDNA 2.0
Process Node
7 nm
7 nm
Shading Units
3840 ×2+50%
2560
Compute (TFLOPS)
15.11 TFLOPS ×2+23%
12.24 TFLOPS
Boost Clock
1967 MHz
2390 MHz+22%
ROPs
96 ×2+50%
64
TMUs
240 ×2+50%
160
L1 Cache
768 KB+50%
512 KB
L2 Cache
4 MB+33%
3 MB
Frame Generation
FSR upscaling + RSR
FSR 3 + AFMF
Ray Tracing Cores
60 ×2+50%
40

Advanced Features (DLSS/FSR)

A critical advantage for the Radeon RX 6800M is support for FSR Frame Generation + AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The Radeon PRO W7900 Dual Slot lacks specific hardware/driver support for this native frame generation tier.

FeatureRadeon PRO W7900 Dual SlotRadeon RX 6800M
Upscaling Tech
FSR Upscaling / FSR 4
FSR 3
Frame Generation
Not Supported
FSR Frame Generation + AFMF
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

The Radeon PRO W7900 Dual Slot comes with 8 GB of VRAM, while the Radeon RX 6800M has 12 GB. The Radeon RX 6800M offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 864 GB/s (Radeon PRO W7900 Dual Slot) vs 384 GB/s (Radeon RX 6800M) — a 125% advantage for the Radeon PRO W7900 Dual Slot. Bus width: 384-bit vs 192-bit. L2 Cache: 4 MB (Radeon PRO W7900 Dual Slot) vs 3 MB (Radeon RX 6800M) — the Radeon PRO W7900 Dual Slot has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon PRO W7900 Dual SlotRadeon RX 6800M
VRAM Capacity
8 GB
12 GB+50%
Memory Type
GDDR6
GDDR6
Memory Bandwidth
864 GB/s+125%
384 GB/s
Bus Width
384-bit+100%
192-bit
L2 Cache
4 MB+33%
3 MB
🖥️

Display & API Support

DirectX support: 12.2 (Radeon PRO W7900 Dual Slot) vs 12 Ultimate (Radeon RX 6800M). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRadeon PRO W7900 Dual SlotRadeon RX 6800M
DirectX
12.2+2%
12 Ultimate
Vulkan
1.3
1.3
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: VCN 4.0 (2x) (Radeon PRO W7900 Dual Slot) vs VCN 3.0 (Radeon RX 6800M). Decoder: VCN 4.0 (2x) vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon PRO W7900 Dual Slot) vs H.264,HEVC,VP9,AV1 (Radeon RX 6800M).

FeatureRadeon PRO W7900 Dual SlotRadeon RX 6800M
Encoder
VCN 4.0 (2x)
VCN 3.0
Decoder
VCN 4.0 (2x)
VCN 3.0
Codecs
MPEG-2,H.264,HEVC,VP9,AV1
H.264,HEVC,VP9,AV1
🔌

Power & Dimensions

The Radeon PRO W7900 Dual Slot draws 400W versus the Radeon RX 6800M's 145W — a 93.6% difference. The Radeon RX 6800M is more power-efficient. Recommended PSU: 500W (Radeon PRO W7900 Dual Slot) vs 500W (Radeon RX 6800M). Power connectors: PCIe-powered vs Mobile. Typical load temperature: 85°C vs 75°C.

FeatureRadeon PRO W7900 Dual SlotRadeon RX 6800M
TDP
400W
145W-64%
Recommended PSU
500W
500W
Power Connector
PCIe-powered
Mobile
Length
280mm
Height
111mm
Slots
2
0-100%
Temp (Load)
85°C
75°C-12%
Perf/Watt
33.0
91.7+178%
💰

Value Analysis

The Radeon PRO W7900 Dual Slot launched at $3499 MSRP, while the Radeon RX 6800M launched at $599. The Radeon RX 6800M costs 82.9% less ($2900 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 3.8 (Radeon PRO W7900 Dual Slot) vs 22.2 (Radeon RX 6800M) — the Radeon RX 6800M offers 484.2% better value.

FeatureRadeon PRO W7900 Dual SlotRadeon RX 6800M
MSRP
$3499
$599-83%
Performance per Dollar
3.8
22.2+484%
Codename
Navi 21
Navi 22
Release
August 3 2021
May 31 2021
Ranking
#157
#193