GeForce 9100M G vs Mobility Radeon 4100

NVIDIA

GeForce 9100M G

2015Core: 1072 MHzBoost: 1176 MHz
Similar parts
·······
VS
AMD

Mobility Radeon 4100

2009Core: 550 MHz
Similar parts
·······

GeForce 9100M G vs Mobility Radeon 4100 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.

GeForce 9100M G vs Mobility Radeon 4100: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

GeForce 9100M G

2015

Why buy it

  • Costs $19 less on MSRP ($30 MSRP vs $49 MSRP).
  • Delivers 67.4% more G3D Mark for each dollar spent, at 2.8 vs 1.7 G3D/$ ($30 MSRP vs $49 MSRP).
  • More future proof: Maxwell (2014−2017) on 28nm with a newer platform for upcoming games.

Trade-offs

  • 2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Mobility Radeon 4100

2009

Why buy it

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

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.
  • 63.3% HIGHER MSRP
    $49 MSRPvs$30 MSRP
  • Lower G3D Mark per dollar, at 1.7 vs 2.8 G3D/$ ($49 MSRP vs $30 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
GeForce 9100M G is the faster gaming card right now based on the synthetic data we have. It leads by 2.5% in PassMark G3D (83 vs 81), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce 9100M G is the safer long-term pick for 2026 and beyond. The case is simple: a 28nm process instead of 55nm and a newer 2015 generation instead of 2009. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
GeForce 9100M G makes the most sense to buy today. It is $19 cheaper on MSRP at $30 vs $49, and it leads G3D-per-dollar by 67.4% (2.8 vs 1.7), so the value case lines up with the gaming result.

GeForce 9100M G vs Mobility Radeon 4100 Technical Specifications

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

NVIDIA

GeForce 9100M G

The GeForce 9100M G is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 1072 MHz to 1176 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 83 points.

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.

Graphics Performance

The GeForce 9100M G scores 83 and the Mobility Radeon 4100 reaches 81 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The GeForce 9100M G is built on Maxwell while the Mobility Radeon 4100 uses TeraScale, both on 28 nm vs 55 nm. Shader units: 384 (GeForce 9100M G) vs 800 (Mobility Radeon 4100). Raw compute: 0.9032 TFLOPS (GeForce 9100M G) vs 0.88 TFLOPS (Mobility Radeon 4100).

FeatureGeForce 9100M GMobility Radeon 4100
G3D Mark Score
83+2%
81
Architecture
Maxwell
TeraScale
Process Node
28 nm
55 nm
Shading Units
384
800+108%
Compute (TFLOPS)
0.9032 TFLOPS+3%
0.88 TFLOPS
ROPs
8
16+100%
TMUs
24
40+67%
L1 Cache
192 KB+20%
160 KB
L2 Cache
1 MB+300%
0.25 MB

Advanced Features (DLSS/FSR)

The GeForce 9100M G gets NVIDIA DLSS, which still tends to look cleaner in motion. The Mobility Radeon 4100 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce 9100M GMobility Radeon 4100
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
NVIDIA Reflex
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the GeForce 9100M G and 64-bit on the Mobility Radeon 4100. L2 Cache: 1 MB (GeForce 9100M G) vs 0.25 MB (Mobility Radeon 4100) — the GeForce 9100M G has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce 9100M GMobility Radeon 4100
VRAM Capacity
0.5 GB
0.5 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit+100%
64-bit
L2 Cache
1 MB+300%
0.25 MB
🖥️

Display & API Support

DirectX support: 11.1 (10_0) (GeForce 9100M G) vs 10.1 (Mobility Radeon 4100). Vulkan: N/A vs N/A. OpenGL: 2.1 vs 3.3. Maximum simultaneous displays: 1 vs 2.

FeatureGeForce 9100M GMobility Radeon 4100
DirectX
11.1 (10_0)+10%
10.1
Vulkan
N/A
N/A
OpenGL
2.1
3.3+57%
Max Displays
1
2+100%
🎬

Media & Encoding

Hardware encoder: None (GeForce 9100M G) vs None (Mobility Radeon 4100). Decoder: PureVideo VP3 vs UVD 2. Supported codecs: MPEG-2,VC-1,H.264 (GeForce 9100M G) vs H.264,VC-1,MPEG-2 (Mobility Radeon 4100).

FeatureGeForce 9100M GMobility Radeon 4100
Encoder
None
None
Decoder
PureVideo VP3
UVD 2
Codecs
MPEG-2,VC-1,H.264
H.264,VC-1,MPEG-2
🔌

Power & Dimensions

The GeForce 9100M G draws 33W versus the Mobility Radeon 4100's 30W — a 9.5% difference. The Mobility Radeon 4100 is more power-efficient. Recommended PSU: 350W (GeForce 9100M G) vs 350W (Mobility Radeon 4100). Power connectors: Legacy vs PCIe-powered. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 80 vs 90.

FeatureGeForce 9100M GMobility Radeon 4100
TDP
33W
30W-9%
Recommended PSU
350W
350W
Power Connector
Legacy
PCIe-powered
Length
0mm
0mm
Height
0mm
0mm
Slots
0
0
Temp (Load)
80-11%
90
Perf/Watt
2.5
2.7+8%
💰

Value Analysis

At launch, the GeForce 9100M G came in at $30, while the Mobility Radeon 4100 launched at $49. On MSRP, GeForce 9100M G was 38.8% cheaper ($19 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.8 (GeForce 9100M G) vs 1.7 (Mobility Radeon 4100) — the GeForce 9100M G offers 64.7% better value. The newer card here is GeForce 9100M G (2015 vs 2009).

FeatureGeForce 9100M GMobility Radeon 4100
MSRP
$30-39%
$49
Performance per Dollar
2.8+65%
1.7
Codename
GM108
M98
Release
March 13 2015
January 9 2009
Ranking
#847
#927

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.