Radeon Pro Vega 64X vs Radeon PRO W7900 Dual Slot

AMD

Radeon Pro Vega 64X

2019Core: 1250 MHzBoost: 1468 MHz
Similar parts
·······
VS
AMD

Radeon PRO W7900 Dual Slot

2021Core: 1800 MHzBoost: 1967 MHz
Similar parts
·······

Radeon Pro Vega 64X vs Radeon PRO W7900 Dual Slot 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 Vega 64X vs Radeon PRO W7900 Dual Slot 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 Vega 64X vs Radeon PRO W7900 Dual Slot: 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 Vega 64X

2019

Why buy it

  • Costs $1,299 less on MSRP ($2,200 MSRP vs $3,499 MSRP).
  • Delivers 61.3% more G3D Mark for each dollar spent, at 6.1 vs 3.8 G3D/$ ($2,200 MSRP vs $3,499 MSRP).
  • Draws 250W instead of 400W, a 150W reduction.

Trade-offs

  • Lower average FPS than Radeon PRO W7900 Dual Slot across 50 tracked games in our benchmark data.
  • Less VRAM, with Unknown vs 8 GB for high-resolution textures and newer games.
  • 2019 hardware with Unknown of VRAM already sits in legacy territory for modern games.

Radeon PRO W7900 Dual Slot

2021

Why buy it

  • 57.5% more average FPS across 50 tracked games in our benchmark data.
  • 100+% more VRAM for high-resolution textures and newer games (8 GB vs Unknown).
  • Better long-term bet: RDNA 2.0 (2020−2025) on 7nm gives it a newer hardware base for upcoming games.

Trade-offs

  • 59% HIGHER MSRP
    $3,499 MSRPvs$2,200 MSRP
  • Lower G3D Mark per dollar, at 3.8 vs 6.1 G3D/$ ($3,499 MSRP vs $2,200 MSRP).
  • 60% higher power demand at 400W vs 250W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon PRO W7900 Dual Slot is the faster gaming card right now. In our data, it leads by 57.5% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon Pro Vega 64X instead at 13,369 vs 13,182, so for this question the real-game FPS result matters more than the synthetic split.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon PRO W7900 Dual Slot is the safer long-term pick for 2026 and beyond. The case is simple: 8 GB vs Unknown of VRAM, a 7nm process instead of 14nm, 602 vs 0 ray-tracing units, and a newer 2021 generation instead of 2019. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon Pro Vega 64X makes the most sense to buy today. It is $1,299 cheaper on MSRP at $2,200 vs $3,499, and it leads G3D-per-dollar by 61.3% (6.1 vs 3.8), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and lighter 1440p, Radeon Pro Vega 64X is the easier value choice. If you care more about 1080p and lighter 1440p headroom, Radeon PRO W7900 Dual Slot has the stronger long-term case.

Radeon Pro Vega 64X vs Radeon PRO W7900 Dual Slot Technical Specifications

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

AMD

Radeon Pro Vega 64X

The Radeon Pro Vega 64X is manufactured by AMD. It was released in March 19 2019. It features the GCN 5.0 architecture. The core clock ranges from 1250 MHz to 1468 MHz. It has 4096 shading units. The thermal design power (TDP) is 250W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 13,369 points.

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.

Graphics Performance

The Radeon Pro Vega 64X scores 13,369 and the Radeon PRO W7900 Dual Slot reaches 13,182 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The Radeon Pro Vega 64X is built on GCN 5.0 while the Radeon PRO W7900 Dual Slot uses RDNA 2.0, both on 14 nm vs 7 nm. Shader units: 4,096 (Radeon Pro Vega 64X) vs 3,840 (Radeon PRO W7900 Dual Slot). Raw compute: 12.03 TFLOPS (Radeon Pro Vega 64X) vs 15.11 TFLOPS ×2 (Radeon PRO W7900 Dual Slot). Boost clocks: 1468 MHz vs 1967 MHz.

FeatureRadeon Pro Vega 64XRadeon PRO W7900 Dual Slot
G3D Mark Score
13,369+1%
13,182
Architecture
GCN 5.0
RDNA 2.0
Process Node
14 nm
7 nm
Shading Units
4096+7%
3840 ×2
Compute (TFLOPS)
12.03 TFLOPS
15.11 TFLOPS ×2+26%
Boost Clock
1468 MHz
1967 MHz+34%
ROPs
64
96 ×2+50%
TMUs
256+7%
240 ×2
L1 Cache
1 MB+33%
0.75 MB
L2 Cache
4 MB
4 MB
Frame Generation
FSR upscaling
FSR upscaling + RSR

Advanced Features (DLSS/FSR)

FeatureRadeon Pro Vega 64XRadeon PRO W7900 Dual Slot
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)

The Radeon Pro Vega 64X has 0 MB of VRAM, while the Radeon PRO W7900 Dual Slot carries 8 GB. Radeon PRO W7900 Dual Slot 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 Vega 64X and 384-bit on the Radeon PRO W7900 Dual Slot.

FeatureRadeon Pro Vega 64XRadeon PRO W7900 Dual Slot
VRAM Capacity
Shared System RAM
8 GB
Memory Type
GDDR6
GDDR6
Bus Width
128-bit
384-bit+200%
L2 Cache
4 MB
4 MB
🖥️

Display & API Support

DirectX support: 12.1 (Radeon Pro Vega 64X) vs 12.2 (Radeon PRO W7900 Dual Slot). Vulkan: 1.1 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRadeon Pro Vega 64XRadeon PRO W7900 Dual Slot
DirectX
12.1
12.2
Vulkan
1.1
1.3+18%
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: VCE 4.0 (Radeon Pro Vega 64X) vs VCN 4.0 (2x) (Radeon PRO W7900 Dual Slot). Decoder: UVD 7.0 vs VCN 4.0 (2x). Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega 64X) vs MPEG-2,H.264,HEVC,VP9,AV1 (Radeon PRO W7900 Dual Slot).

FeatureRadeon Pro Vega 64XRadeon PRO W7900 Dual Slot
Encoder
VCE 4.0
VCN 4.0 (2x)
Decoder
UVD 7.0
VCN 4.0 (2x)
Codecs
MPEG-2,H.264,HEVC,VP9
MPEG-2,H.264,HEVC,VP9,AV1
🔌

Power & Dimensions

The Radeon Pro Vega 64X draws 250W versus the Radeon PRO W7900 Dual Slot's 400W — a 46.2% difference. The Radeon Pro Vega 64X is more power-efficient. Recommended PSU: 1W (Radeon Pro Vega 64X) vs 500W (Radeon PRO W7900 Dual Slot). Power connectors: Integrated vs PCIe-powered. Card length: 0mm vs 280mm, occupying 0 vs 2 slots. Typical load temperature: 85°C vs 85°C.

FeatureRadeon Pro Vega 64XRadeon PRO W7900 Dual Slot
TDP
250W-38%
400W
Recommended PSU
1W-100%
500W
Power Connector
Integrated
PCIe-powered
Length
0mm
280mm
Height
0mm
111mm
Slots
0-100%
2
Temp (Load)
85°C
85°C
Perf/Watt
53.5+62%
33.0
💰

Value Analysis

At launch, the Radeon Pro Vega 64X came in at $2200, while the Radeon PRO W7900 Dual Slot launched at $3499. On MSRP, Radeon Pro Vega 64X was 37.1% cheaper ($1299 less). Performance per dollar on MSRP (G3D Mark / MSRP): 6.1 (Radeon Pro Vega 64X) vs 3.8 (Radeon PRO W7900 Dual Slot) — the Radeon Pro Vega 64X offers 60.5% better value. The newer card here is Radeon PRO W7900 Dual Slot (2021 vs 2019).

FeatureRadeon Pro Vega 64XRadeon PRO W7900 Dual Slot
MSRP
$2200-37%
$3499
Performance per Dollar
6.1+61%
3.8
Codename
Vega 10
Navi 21
Release
March 19 2019
August 3 2021
Ranking
#190
#157

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.