Radeon Pro Vega 64X vs Radeon RX Vega 56

AMD

Radeon Pro Vega 64X

2019Core: 1250 MHzBoost: 1468 MHz

Popular choices:

VS
AMD

Radeon RX Vega 56

2017Core: 1156 MHzBoost: 1471 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 Vega 64X

2019

Why buy it

  • Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

  • Lower average FPS than Radeon RX Vega 56 across 49 tracked games in our benchmark data.
  • Less VRAM, with Unknown vs 8 GB for high-resolution textures and newer games.
  • Poor future-proofing: 2019-era hardware with Unknown of VRAM is already a legacy-tier option for modern games.
  • 451.4% HIGHER MSRP
    $2,200 MSRPvs$399 MSRP
  • Lower G3D Mark per dollar, at 6.1 vs 32.6 G3D/$ ($2,200 MSRP vs $399 MSRP).

Radeon RX Vega 56

2017

Why buy it

  • 18.5% more average FPS across 49 tracked games in our benchmark data.
  • Costs $1,801 less on MSRP ($399 MSRP vs $2,200 MSRP).
  • Delivers 437.2% more G3D Mark for each dollar spent, at 32.6 vs 6.1 G3D/$ ($399 MSRP vs $2,200 MSRP).
  • 100+% more VRAM for high-resolution textures and newer games (8 GB vs Unknown).
  • Less risky long-term buy than Radeon Pro Vega 64X: it remains the more sensible modern option while Radeon Pro Vega 64X is already legacy-tier future-proofing.

Trade-offs

  • Poor future-proofing: 2017-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.

Quick Answers

So, is Radeon Pro Vega 64X better than Radeon RX Vega 56?
Yes. Radeon Pro Vega 64X is the better GPU overall here. You are getting 2.6% higher PassMark G3D performance. It also comes from 2019 instead of 2017, which helps its case as the more complete modern gaming card.
Which one is more future-proof for 2026 and beyond?
Radeon RX Vega 56 is the more future-proof choice for 2026 and beyond. You are getting more VRAM at 8 GB instead of Unknown. 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 Pro Vega 64X is the smarter buy by a wide margin. Radeon Pro Vega 64X is about 451.4% more expensive on MSRP at $2,200 MSRP versus $399 MSRP, and you are getting lower estimated average FPS across 49 tracked games in our benchmark data and 2.6% higher G3D Mark. Radeon RX Vega 56 really only makes sense now as a very cheap stopgap or a used-market placeholder.
When does Radeon RX Vega 56 make more sense than Radeon Pro Vega 64X?
Yes. Radeon RX Vega 56 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 lower power draw (210W vs 250W), future-proofing, and staying closer to $399 MSRP more than squeezing out the extra headroom of Radeon Pro Vega 64X. The trade-off is that Radeon Pro Vega 64X currently gives you 2.6% higher G3D Mark and lower estimated average FPS across 49 tracked games in our benchmark data. Radeon RX Vega 56 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 Vega 64XRadeon RX Vega 56
1080p
low108 FPS126 FPS
medium98 FPS108 FPS
high83 FPS93 FPS
ultra69 FPS64 FPS
1440p
low96 FPS102 FPS
medium82 FPS85 FPS
high66 FPS66 FPS
ultra56 FPS46 FPS
4K
low48 FPS45 FPS
medium43 FPS39 FPS
high33 FPS28 FPS
ultra29 FPS24 FPS
Counter-Strike 2

Counter-Strike 2

PresetRadeon Pro Vega 64XRadeon RX Vega 56
1080p
low301 FPS286 FPS
medium262 FPS245 FPS
high203 FPS185 FPS
ultra164 FPS154 FPS
1440p
low204 FPS194 FPS
medium175 FPS168 FPS
high144 FPS136 FPS
ultra114 FPS109 FPS
4K
low100 FPS103 FPS
medium84 FPS87 FPS
high71 FPS72 FPS
ultra56 FPS56 FPS
League of Legends

League of Legends

PresetRadeon Pro Vega 64XRadeon RX Vega 56
1080p
low526 FPS586 FPS
medium452 FPS469 FPS
high383 FPS391 FPS
ultra301 FPS293 FPS
1440p
low413 FPS440 FPS
medium347 FPS352 FPS
high296 FPS293 FPS
ultra226 FPS220 FPS
4K
low258 FPS293 FPS
medium214 FPS234 FPS
high173 FPS195 FPS
ultra135 FPS147 FPS
Valorant

Valorant

PresetRadeon Pro Vega 64XRadeon RX Vega 56
1080p
low258 FPS271 FPS
medium213 FPS236 FPS
high180 FPS201 FPS
ultra151 FPS162 FPS
1440p
low197 FPS206 FPS
medium162 FPS184 FPS
high133 FPS157 FPS
ultra112 FPS126 FPS
4K
low118 FPS123 FPS
medium105 FPS108 FPS
high85 FPS84 FPS
ultra70 FPS68 FPS

Technical Specifications

Side-by-side comparison of Radeon Pro Vega 64X and Radeon RX Vega 56

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 RX Vega 56

The Radeon RX Vega 56 is manufactured by AMD. It was released in August 14 2017. It features the GCN 5.0 architecture. The core clock ranges from 1156 MHz to 1471 MHz. It has 3584 shading units. The thermal design power (TDP) is 210W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 13,026 points. Launch price was $399.

Graphics Performance

The Radeon Pro Vega 64X scores 13,369 and the Radeon RX Vega 56 reaches 13,026 in the G3D Mark benchmark — just a 2.6% difference, making them near-identical in rasterization performance. The Radeon Pro Vega 64X is built on GCN 5.0 while the Radeon RX Vega 56 uses GCN 5.0, both on a 14 nm process. Shader units: 4,096 (Radeon Pro Vega 64X) vs 3,584 (Radeon RX Vega 56). Raw compute: 12.03 TFLOPS (Radeon Pro Vega 64X) vs 10.54 TFLOPS (Radeon RX Vega 56). Boost clocks: 1468 MHz vs 1471 MHz.

FeatureRadeon Pro Vega 64XRadeon RX Vega 56
G3D Mark Score
13,369+3%
13,026
Architecture
GCN 5.0
GCN 5.0
Process Node
14 nm
14 nm
Shading Units
4096+14%
3584
Compute (TFLOPS)
12.03 TFLOPS+14%
10.54 TFLOPS
Boost Clock
1468 MHz
1471 MHz
ROPs
64
64
TMUs
256+14%
224
L1 Cache
1 MB+14%
0.88 MB
L2 Cache
4 MB
4 MB
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureRadeon Pro Vega 64XRadeon RX Vega 56
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 comes with 0 MB of VRAM, while the Radeon RX Vega 56 has 8 GB. The Radeon RX Vega 56 offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 2048-bit.

FeatureRadeon Pro Vega 64XRadeon RX Vega 56
VRAM Capacity
Shared System RAM
8 GB
Memory Type
GDDR6
HBM2
Bus Width
128-bit
2048-bit+1500%
L2 Cache
4 MB
4 MB
🖥️

Display & API Support

DirectX support: 12.1 (Radeon Pro Vega 64X) vs 12 (12_1) (Radeon RX Vega 56). Vulkan: 1.1 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRadeon Pro Vega 64XRadeon RX Vega 56
DirectX
12.1
12 (12_1)
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 VCE 4.0 (Radeon RX Vega 56). Decoder: UVD 7.0 vs UVD 7.0. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega 64X) vs H.264,H.265,VP9 (Radeon RX Vega 56).

FeatureRadeon Pro Vega 64XRadeon RX Vega 56
Encoder
VCE 4.0
VCE 4.0
Decoder
UVD 7.0
UVD 7.0
Codecs
MPEG-2,H.264,HEVC,VP9
H.264,H.265,VP9
🔌

Power & Dimensions

The Radeon Pro Vega 64X draws 250W versus the Radeon RX Vega 56's 210W — a 17.4% difference. The Radeon RX Vega 56 is more power-efficient. Recommended PSU: 1W (Radeon Pro Vega 64X) vs 650W (Radeon RX Vega 56). Power connectors: Integrated vs 2x 8-pin. Card length: 0mm vs 280mm, occupying 0 vs 2 slots. Typical load temperature: 85°C vs 75.

FeatureRadeon Pro Vega 64XRadeon RX Vega 56
TDP
250W
210W-16%
Recommended PSU
1W-100%
650W
Power Connector
Integrated
2x 8-pin
Length
0mm
280mm
Height
0mm
111mm
Slots
0-100%
2
Temp (Load)
85°C
75-12%
Perf/Watt
53.5
62.0+16%
💰

Value Analysis

The Radeon Pro Vega 64X launched at $2200 MSRP, while the Radeon RX Vega 56 launched at $399. The Radeon RX Vega 56 costs 81.9% less ($1801 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 6.1 (Radeon Pro Vega 64X) vs 32.6 (Radeon RX Vega 56) — the Radeon RX Vega 56 offers 434.4% better value. The Radeon Pro Vega 64X is the newer GPU (2019 vs 2017).

FeatureRadeon Pro Vega 64XRadeon RX Vega 56
MSRP
$2200
$399-82%
Performance per Dollar
6.1
32.6+434%
Codename
Vega 10
Vega 10
Release
March 19 2019
August 14 2017
Ranking
#190
#199