Radeon PRO W7900 vs Radeon RX 6900 XT

AMD

Radeon PRO W7900

2023Core: 1855 MHzBoost: 2495 MHz
Similar parts
······
VS
AMD

Radeon RX 6900 XT

2020Core: 1825 MHzBoost: 2250 MHz
RX family
·······

Radeon PRO W7900 vs Radeon RX 6900 XT 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 W7900 vs Radeon RX 6900 XT 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 W7900 vs Radeon RX 6900 XT: 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 W7900

2023

Why buy it

  • 19.4% more average FPS across 50 tracked games in our benchmark data.
  • 200% more VRAM for high-resolution textures and newer games (48 GB vs 16 GB).
  • Better long-term bet: RDNA 3.0 (2022−2026) on 5nm gives it a newer hardware base for upcoming games.

Trade-offs

  • No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
  • 300.3% HIGHER MSRP
    $3,999 MSRPvs$999 MSRP
  • Lower G3D Mark per dollar, at 7.1 vs 26.8 G3D/$ ($3,999 MSRP vs $999 MSRP).

Radeon RX 6900 XT

2020

Why buy it

  • Costs $3,000 less on MSRP ($999 MSRP vs $3,999 MSRP).
  • Delivers 279.3% more G3D Mark for each dollar spent, at 26.8 vs 7.1 G3D/$ ($999 MSRP vs $3,999 MSRP).
  • Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).

Trade-offs

  • Lower average FPS than Radeon PRO W7900 across 50 tracked games in our benchmark data.
  • Less VRAM, with 16 GB vs 48 GB for high-resolution textures and newer games.
  • Radeon PRO W7900 is the safer long-term pick here because the hardware is newer and the feature stack is stronger.

Quick Answers

Which GPU is faster for gaming right now?
Radeon PRO W7900 is the faster gaming card right now. In our data, it leads by 19.4% in average FPS across 50 tracked games in our benchmark data and by 5.5% in PassMark G3D (28,211 vs 26,729), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon PRO W7900 is the safer long-term pick for 2026 and beyond. The case is simple: 48 GB vs 16 GB of VRAM, the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of FSR 3 (2023), a 5nm process instead of 7nm, and 96 vs 80 ray-tracing units. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon RX 6900 XT makes the most sense to buy today. It is $3,000 cheaper on MSRP at $999 vs $3,999, and it leads G3D-per-dollar by 279.3% (26.8 vs 7.1), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and strong 1440p, Radeon RX 6900 XT is the easier value choice. If you care more about 1440p and 4K headroom, Radeon PRO W7900 has the stronger long-term case.

Radeon PRO W7900 vs Radeon RX 6900 XT Technical Specifications

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

AMD

Radeon PRO W7900

The Radeon PRO W7900 is manufactured by AMD. It was released in April 13 2023. It features the RDNA 3.0 architecture. The core clock ranges from 1855 MHz to 2495 MHz. It has 6144 shading units. The thermal design power (TDP) is 295W. Manufactured using 5 nm process technology. It features 96 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 28,211 points. Launch price was $3,999.

AMD

Radeon RX 6900 XT

The Radeon RX 6900 XT is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 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: 26,729 points. Launch price was $999.

Graphics Performance

In G3D Mark, the Radeon PRO W7900 scores 28,211 versus the Radeon RX 6900 XT's 26,729 — the Radeon PRO W7900 leads by 5.5%. The Radeon PRO W7900 is built on RDNA 3.0 while the Radeon RX 6900 XT uses RDNA 2.0, both on 5 nm vs 7 nm. Shader units: 6,144 (Radeon PRO W7900) vs 5,120 (Radeon RX 6900 XT). Raw compute: 61.32 TFLOPS (Radeon PRO W7900) vs 23.04 TFLOPS (Radeon RX 6900 XT). Boost clocks: 2495 MHz vs 2250 MHz. Ray tracing: 96 RT cores (Radeon PRO W7900) vs 80 (Radeon RX 6900 XT).

FeatureRadeon PRO W7900Radeon RX 6900 XT
G3D Mark Score
28,211+6%
26,729
Architecture
RDNA 3.0
RDNA 2.0
Process Node
5 nm
7 nm
Shading Units
6144+20%
5120
Compute (TFLOPS)
61.32 TFLOPS+166%
23.04 TFLOPS
Boost Clock
2495 MHz+11%
2250 MHz
ROPs
192+50%
128
TMUs
384+20%
320
L1 Cache
3 MB+200%
1 MB
L2 Cache
6 MB+50%
4 MB
Frame Generation
FSR upscaling + RSR
FSR 3 + AFMF
Ray Tracing Cores
96+20%
80

Advanced Features (DLSS/FSR)

The clearest feature edge for the Radeon RX 6900 XT is support for FSR Frame Generation + AFMF. In games that support it, that can smooth out motion and lift perceived FPS. The Radeon PRO W7900 does not have comparable native support in the same tier.

FeatureRadeon PRO W7900Radeon RX 6900 XT
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 has 48 GB of VRAM, while the Radeon RX 6900 XT carries 16 GB. Radeon PRO W7900 gives you 200% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 864 GB/s (Radeon PRO W7900) vs 512 GB/s (Radeon RX 6900 XT) — a 68.8% advantage for the Radeon PRO W7900. Memory bus width is 384-bit on the Radeon PRO W7900 and 256-bit on the Radeon RX 6900 XT. L2 Cache: 6 MB (Radeon PRO W7900) vs 4 MB (Radeon RX 6900 XT) — the Radeon PRO W7900 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon PRO W7900Radeon RX 6900 XT
VRAM Capacity
48 GB+200%
16 GB
Memory Type
GDDR6
GDDR6
Memory Bandwidth
864 GB/s+69%
512 GB/s
Bus Width
384-bit+50%
256-bit
L2 Cache
6 MB+50%
4 MB
🖥️

Display & API Support

DirectX support: 12.2 (Radeon PRO W7900) vs 12 Ultimate (Radeon RX 6900 XT). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRadeon PRO W7900Radeon RX 6900 XT
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 (Radeon PRO W7900) vs VCN 3.0 (Radeon RX 6900 XT). Decoder: VCN 4.0 vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon PRO W7900) vs H.264,H.265/HEVC,AV1,VP9 (Radeon RX 6900 XT).

FeatureRadeon PRO W7900Radeon RX 6900 XT
Encoder
VCN 4.0
VCN 3.0
Decoder
VCN 4.0
VCN 3.0
Codecs
MPEG-2,H.264,HEVC,VP9,AV1
H.264,H.265/HEVC,AV1,VP9
🔌

Power & Dimensions

The Radeon PRO W7900 draws 295W versus the Radeon RX 6900 XT's 300W — a 1.7% difference. The Radeon PRO W7900 is more power-efficient. Recommended PSU: 750W (Radeon PRO W7900) vs 850W (Radeon RX 6900 XT). Power connectors: 2x 8-pin vs 2x 8-pin. Card length: 267mm vs 267mm, occupying 3 vs 2.5 slots. Typical load temperature: 80°C vs 80°C.

FeatureRadeon PRO W7900Radeon RX 6900 XT
TDP
295W-2%
300W
Recommended PSU
750W-12%
850W
Power Connector
2x 8-pin
2x 8-pin
Length
267mm
267mm
Height
111mm
120mm
Slots
3
2.5-17%
Temp (Load)
80°C
80°C
Perf/Watt
95.6+7%
89.1
💰

Value Analysis

At launch, the Radeon PRO W7900 came in at $3999, while the Radeon RX 6900 XT launched at $999. On MSRP, Radeon RX 6900 XT was 75% cheaper ($3000 less). Performance per dollar on MSRP (G3D Mark / MSRP): 7.1 (Radeon PRO W7900) vs 26.8 (Radeon RX 6900 XT) — the Radeon RX 6900 XT offers 277.5% better value. The newer card here is Radeon PRO W7900 (2023 vs 2020).

FeatureRadeon PRO W7900Radeon RX 6900 XT
MSRP
$3999
$999-75%
Performance per Dollar
7.1
26.8+277%
Codename
Navi 31
Navi 21
Release
April 13 2023
October 28 2020
Ranking
#26
#35

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.