Radeon 3100 vs RADEON X700

AMD

Radeon 3100

2019Core: 1082 MHzBoost: 1218 MHz
Similar parts
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VS
AMD

RADEON X700

2021Core: 1941 MHzBoost: 2450 MHz
Similar parts
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Radeon 3100 vs RADEON X700 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 3100 vs RADEON X700: 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 3100

2019

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).
  • Draws 50W instead of 175W, a 125W reduction.

Trade-offs

  • Lower average FPS than RADEON X700 across 50 tracked games in our benchmark data.
  • 2019 hardware with 512 MB of VRAM already sits in legacy territory for modern games.
  • 33.6% HIGHER MSRP
    $199 MSRPvs$149 MSRP
  • Lower G3D Mark per dollar, at 0.4 vs 0.5 G3D/$ ($199 MSRP vs $149 MSRP).

RADEON X700

2021

Why buy it

  • 1.0% more average FPS across 50 tracked games in our benchmark data.
  • Costs $50 less on MSRP ($149 MSRP vs $199 MSRP).
  • Delivers 31.8% more G3D Mark for each dollar spent, at 0.5 vs 0.4 G3D/$ ($149 MSRP vs $199 MSRP).
  • Radeon 3100 is already legacy-tier future-proofing, so RADEON X700 is the less risky modern option long term.

Trade-offs

  • Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
  • Older hardware, 256 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
  • 250% higher power demand at 175W vs 50W.

Quick Answers

Which GPU is faster for gaming right now?
RADEON X700 is the faster gaming card right now. In our data, it leads by 1.0% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon 3100 instead at 74 vs 73, 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 X700 is the safer long-term pick for 2026 and beyond. The case is simple: a 7nm process instead of 14nm, 36 vs 0 ray-tracing units, and a newer 2021 generation instead of 2019. That gives it the more rounded hardware package for newer games.
Which GPU is the better buy today?
RADEON X700 makes the most sense to buy today. It is $50 cheaper on MSRP at $149 vs $199, and it leads G3D-per-dollar by 31.8% (0.5 vs 0.4), so the value case lines up with the gaming result.

Radeon 3100 vs RADEON X700 Technical Specifications

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

AMD

Radeon 3100

The Radeon 3100 is manufactured by AMD. It was released in May 13 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 74 points.

AMD

RADEON X700

The RADEON X700 is manufactured by AMD. It was released in June 9 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1941 MHz to 2450 MHz. It has 2304 shading units. The thermal design power (TDP) is 175W. Manufactured using 7 nm process technology. It features 36 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 73 points.

Graphics Performance

The Radeon 3100 scores 74 and the RADEON X700 reaches 73 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The Radeon 3100 is built on GCN 4.0 while the RADEON X700 uses RDNA 2.0, both on 14 nm vs 7 nm. Shader units: 512 (Radeon 3100) vs 2,304 (RADEON X700). Raw compute: 1.247 TFLOPS (Radeon 3100) vs 11.29 TFLOPS (RADEON X700). Boost clocks: 1218 MHz vs 2450 MHz.

FeatureRadeon 3100RADEON X700
G3D Mark Score
74+1%
73
Architecture
GCN 4.0
RDNA 2.0
Process Node
14 nm
7 nm
Shading Units
512
2304+350%
Compute (TFLOPS)
1.247 TFLOPS
11.29 TFLOPS+805%
Boost Clock
1218 MHz
2450 MHz+101%
ROPs
16
64+300%
TMUs
32
144+350%
L1 Cache
128 KB
512 KB+300%
L2 Cache
0.5 MB
3 MB+500%

Advanced Features (DLSS/FSR)

FeatureRadeon 3100RADEON X700
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 3100 has 512 MB of VRAM, while the RADEON X700 carries 256 MB. Radeon 3100 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the Radeon 3100 and 64-bit on the RADEON X700. L2 Cache: 0.5 MB (Radeon 3100) vs 3 MB (RADEON X700) — the RADEON X700 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon 3100RADEON X700
VRAM Capacity
0.5 GB+100%
0.25 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
64-bit
L2 Cache
0.5 MB
3 MB+500%
🔌

Power & Dimensions

The Radeon 3100 draws 50W versus the RADEON X700's 175W — a 111.1% difference. The Radeon 3100 is more power-efficient. Recommended PSU: 350W (Radeon 3100) vs 350W (RADEON X700). Power connectors: PCIe-powered vs Legacy.

FeatureRadeon 3100RADEON X700
TDP
50W-71%
175W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
Legacy
Perf/Watt
1.5+275%
0.4
💰

Value Analysis

At launch, the Radeon 3100 came in at $199, while the RADEON X700 launched at $149. On MSRP, RADEON X700 was 25.1% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.4 (Radeon 3100) vs 0.5 (RADEON X700) — the RADEON X700 offers 25% better value. The newer card here is RADEON X700 (2021 vs 2019).

FeatureRadeon 3100RADEON X700
MSRP
$199
$149-25%
Performance per Dollar
0.4
0.5+25%
Codename
Polaris 23
Navi 22
Release
May 13 2019
June 9 2021
Ranking
#757
#90

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