Mobility Radeon 4100 vs RADEON X700

AMD

Mobility Radeon 4100

2009Core: 550 MHz
Similar parts
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VS
AMD

RADEON X700

2021Core: 1941 MHzBoost: 2450 MHz
Similar parts
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Mobility Radeon 4100 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.

Mobility Radeon 4100 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.

Mobility Radeon 4100

2009

Why buy it

  • +11% higher PassMark G3D performance.
  • Costs $100 less on MSRP ($49 MSRP vs $149 MSRP).
  • Delivers 237.4% more G3D Mark for each dollar spent, at 1.7 vs 0.5 G3D/$ ($49 MSRP vs $149 MSRP).
  • 100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).
  • Draws 30W instead of 175W, a 145W reduction.

Trade-offs

  • 2009 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

RADEON X700

2021

Why buy it

  • Mobility Radeon 4100 is already obsolete for modern gaming, so RADEON X700 is the less risky modern option long term.
  • More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.

Trade-offs

  • Lower PassMark G3D performance (73 vs 81).
  • 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.
  • 204.1% HIGHER MSRP
    $149 MSRPvs$49 MSRP
  • Lower G3D Mark per dollar, at 0.5 vs 1.7 G3D/$ ($149 MSRP vs $49 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Mobility Radeon 4100 is the faster gaming card right now based on the synthetic data we have. It leads by 11% in PassMark G3D (81 vs 73), which is the best performance signal available in this matchup.
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 55nm, 36 vs 0 ray-tracing units, and a newer 2021 generation instead of 2009. That gives it the more rounded hardware package for newer games.
Which GPU is the better buy today?
Mobility Radeon 4100 makes the most sense to buy today. It is $100 cheaper on MSRP at $49 vs $149, and it leads G3D-per-dollar by 237.4% (1.7 vs 0.5), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Mobility Radeon 4100 is the easier value choice. If you care more about 1080p and some 1440p headroom, RADEON X700 has the stronger long-term case.

Mobility Radeon 4100 vs RADEON X700 Technical Specifications

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

AMD

Mobility Radeon 4100

The Mobility Radeon 4100 is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 81 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

In G3D Mark, the Mobility Radeon 4100 scores 81 versus the RADEON X700's 73 — the Mobility Radeon 4100 leads by 11%. The Mobility Radeon 4100 is built on TeraScale while the RADEON X700 uses RDNA 2.0, both on 55 nm vs 7 nm. Shader units: 800 (Mobility Radeon 4100) vs 2,304 (RADEON X700). Raw compute: 0.88 TFLOPS (Mobility Radeon 4100) vs 11.29 TFLOPS (RADEON X700).

FeatureMobility Radeon 4100RADEON X700
G3D Mark Score
81+11%
73
Architecture
TeraScale
RDNA 2.0
Process Node
55 nm
7 nm
Shading Units
800
2304+188%
Compute (TFLOPS)
0.88 TFLOPS
11.29 TFLOPS+1183%
ROPs
16
64+300%
TMUs
40
144+260%
L1 Cache
160 KB
512 KB+220%
L2 Cache
0.25 MB
3 MB+1100%

Advanced Features (DLSS/FSR)

FeatureMobility Radeon 4100RADEON 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 Mobility Radeon 4100 has 512 MB of VRAM, while the RADEON X700 carries 256 MB. Mobility Radeon 4100 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 Mobility Radeon 4100 and 64-bit on the RADEON X700. L2 Cache: 0.25 MB (Mobility Radeon 4100) vs 3 MB (RADEON X700) — the RADEON X700 has significantly larger on-die cache to reduce VRAM reliance.

FeatureMobility Radeon 4100RADEON X700
VRAM Capacity
0.5 GB+100%
0.25 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
64-bit
L2 Cache
0.25 MB
3 MB+1100%
🔌

Power & Dimensions

The Mobility Radeon 4100 draws 30W versus the RADEON X700's 175W — a 141.5% difference. The Mobility Radeon 4100 is more power-efficient. Recommended PSU: 350W (Mobility Radeon 4100) vs 350W (RADEON X700). Power connectors: PCIe-powered vs Legacy.

FeatureMobility Radeon 4100RADEON X700
TDP
30W-83%
175W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
Legacy
Length
0mm
Height
0mm
Slots
0
Temp (Load)
90
Perf/Watt
2.7+575%
0.4
💰

Value Analysis

At launch, the Mobility Radeon 4100 came in at $49, while the RADEON X700 launched at $149. On MSRP, Mobility Radeon 4100 was 67.1% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.7 (Mobility Radeon 4100) vs 0.5 (RADEON X700) — the Mobility Radeon 4100 offers 240% better value. The newer card here is RADEON X700 (2021 vs 2009).

FeatureMobility Radeon 4100RADEON X700
MSRP
$49-67%
$149
Performance per Dollar
1.7+240%
0.5
Codename
M98
Navi 22
Release
January 9 2009
June 9 2021
Ranking
#927
#90

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