Mobility Radeon HD 4850 vs Radeon R7 G

AMD

Mobility Radeon HD 4850

2009Core: 550 MHz
Similar parts
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VS
AMD

Radeon R7 G

2015Boost: 975 MHz
Similar parts
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Mobility Radeon HD 4850 vs Radeon R7 G 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 HD 4850 vs Radeon R7 G: 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 HD 4850

2009

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
  • Draws 30W instead of 100W, a 70W reduction.

Trade-offs

  • 2009 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 188.4% HIGHER MSRP
    $199 MSRPvs$69 MSRP
  • Lower G3D Mark per dollar, at 4.4 vs 12.6 G3D/$ ($199 MSRP vs $69 MSRP).

Radeon R7 G

2015

Why buy it

  • Costs $130 less on MSRP ($69 MSRP vs $199 MSRP).
  • Delivers 189.7% more G3D Mark for each dollar spent, at 12.6 vs 4.4 G3D/$ ($69 MSRP vs $199 MSRP).
  • More future proof: GCN 1.0 (2012−2020) on 28nm with a newer platform for upcoming games.

Trade-offs

  • Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
  • 2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 233.3% higher power demand at 100W vs 30W.

Quick Answers

Which GPU is faster for gaming right now?
Radeon R7 G is the faster gaming card right now based on the synthetic data we have. It leads by 0.5% in PassMark G3D (870 vs 866), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Mobility Radeon HD 4850 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon R7 G makes the most sense to buy today. It is $130 cheaper on MSRP at $69 vs $199, and it leads G3D-per-dollar by 189.7% (12.6 vs 4.4), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon R7 G is the easier value choice. If you care more about 1080p and some 1440p headroom, Mobility Radeon HD 4850 has the stronger long-term case.

Mobility Radeon HD 4850 vs Radeon R7 G Technical Specifications

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

AMD

Mobility Radeon HD 4850

The Mobility Radeon HD 4850 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: 866 points.

AMD

Radeon R7 G

The Radeon R7 G is manufactured by AMD. It was released in June 18 2015. It features the GCN 1.0 architecture. The boost clock speed is 975 MHz. It has 1024 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 870 points. Launch price was $149.

Graphics Performance

The Mobility Radeon HD 4850 scores 866 and the Radeon R7 G reaches 870 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 4850 is built on TeraScale while the Radeon R7 G uses GCN 1.0, both on 55 nm vs 28 nm. Shader units: 800 (Mobility Radeon HD 4850) vs 1,024 (Radeon R7 G). Raw compute: 0.88 TFLOPS (Mobility Radeon HD 4850) vs 1.997 TFLOPS (Radeon R7 G).

FeatureMobility Radeon HD 4850Radeon R7 G
G3D Mark Score
866
870
Architecture
TeraScale
GCN 1.0
Process Node
55 nm
28 nm
Shading Units
800
1024+28%
Compute (TFLOPS)
0.88 TFLOPS
1.997 TFLOPS+127%
ROPs
16
32+100%
TMUs
40
64+60%
L1 Cache
160 KB
256 KB+60%
L2 Cache
256 KB
512 KB+100%
Frame Generation
FSR upscaling
FSR upscaling

Advanced Features (DLSS/FSR)

FeatureMobility Radeon HD 4850Radeon R7 G
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 HD 4850 has 1 GB of VRAM, while the Radeon R7 G carries 512 MB. Mobility Radeon HD 4850 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 HD 4850 and 128-bit on the Radeon R7 G. L2 Cache: 256 KB (Mobility Radeon HD 4850) vs 512 KB (Radeon R7 G) — the Radeon R7 G has significantly larger on-die cache to reduce VRAM reliance.

FeatureMobility Radeon HD 4850Radeon R7 G
VRAM Capacity
1 GB+100%
0.5 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
64-bit
128-bit+100%
L2 Cache
256 KB
512 KB+100%
🔌

Power & Dimensions

The Mobility Radeon HD 4850 draws 30W versus the Radeon R7 G's 100W — a 107.7% difference. The Mobility Radeon HD 4850 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 4850) vs 350W (Radeon R7 G). Power connectors: PCIe-powered vs None.

FeatureMobility Radeon HD 4850Radeon R7 G
TDP
30W-70%
100W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
None
Length
0mm
Height
0mm
Slots
0
Temp (Load)
95
Perf/Watt
28.9+232%
8.7
💰

Value Analysis

At launch, the Mobility Radeon HD 4850 came in at $199, while the Radeon R7 G launched at $69. On MSRP, Radeon R7 G was 65.3% cheaper ($130 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.4 (Mobility Radeon HD 4850) vs 12.6 (Radeon R7 G) — the Radeon R7 G offers 186.4% better value. The newer card here is Radeon R7 G (2015 vs 2009).

FeatureMobility Radeon HD 4850Radeon R7 G
MSRP
$199
$69-65%
Performance per Dollar
4.4
12.6+186%
Codename
M98
Trinidad
Release
January 9 2009
June 18 2015
Ranking
#927
#467

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