GeForce 7900 GTX vs Radeon HD 3850

NVIDIA

GeForce 7900 GTX

2008Core: 500 MHz
Similar parts
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VS
AMD

Radeon HD 3850

2012Boost: 1000 MHz
Similar parts
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GeForce 7900 GTX vs Radeon HD 3850 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 7900 GTX vs Radeon HD 3850 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

GeForce 7900 GTX vs Radeon HD 3850: 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 7900 GTX

2008

Why buy it

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

Trade-offs

  • Lower average FPS than Radeon HD 3850 across 50 tracked games in our benchmark data.
  • Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
  • 2008 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 178.8% HIGHER MSRP
    $499 MSRPvs$179 MSRP
  • Lower G3D Mark per dollar, at 0.8 vs 2.2 G3D/$ ($499 MSRP vs $179 MSRP).

Radeon HD 3850

2012

Why buy it

  • 0.2% more average FPS across 50 tracked games in our benchmark data.
  • Costs $320 less on MSRP ($179 MSRP vs $499 MSRP).
  • Delivers 188.1% more G3D Mark for each dollar spent, at 2.2 vs 0.8 G3D/$ ($179 MSRP vs $499 MSRP).
  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
  • Draws 130W instead of 150W, a 20W reduction.

Trade-offs

  • 2012 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 3850 is the faster gaming card right now. In our data, it leads by 0.2% in average FPS across 50 tracked games in our benchmark data and by 3.4% in PassMark G3D (401 vs 388), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce 7900 GTX is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.
Which GPU is the better buy today?
Radeon HD 3850 makes the most sense to buy today. It is $320 cheaper on MSRP at $179 vs $499, and it leads G3D-per-dollar by 188.1% (2.2 vs 0.8), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 3850 is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce 7900 GTX has the stronger long-term case.

GeForce 7900 GTX vs Radeon HD 3850 Technical Specifications

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

NVIDIA

GeForce 7900 GTX

The GeForce 7900 GTX is manufactured by NVIDIA. It was released in July 15 2008. It features the G9x architecture. The core clock speed is 500 MHz. It has 224 shading units. The thermal design power (TDP) is 150W. Manufactured using 65 nm process technology. G3D Mark benchmark score: 388 points.

AMD

Radeon HD 3850

The Radeon HD 3850 is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 1024 shading units. The thermal design power (TDP) is 130W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 401 points. Launch price was $249.

Graphics Performance

The GeForce 7900 GTX scores 388 and the Radeon HD 3850 reaches 401 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. The GeForce 7900 GTX is built on G9x while the Radeon HD 3850 uses GCN 1.0, both on 65 nm vs 28 nm. Shader units: 224 (GeForce 7900 GTX) vs 1,024 (Radeon HD 3850).

FeatureGeForce 7900 GTXRadeon HD 3850
G3D Mark Score
388
401+3%
Architecture
G9x
GCN 1.0
Process Node
65 nm
28 nm
Shading Units
224
1024+357%

Advanced Features (DLSS/FSR)

The GeForce 7900 GTX gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 3850 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce 7900 GTXRadeon HD 3850
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)

The GeForce 7900 GTX has 512 MB of VRAM, while the Radeon HD 3850 carries 1 GB. Radeon HD 3850 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 GeForce 7900 GTX and 128-bit on the Radeon HD 3850.

FeatureGeForce 7900 GTXRadeon HD 3850
VRAM Capacity
0.5 GB
1 GB+100%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
64-bit
128-bit+100%
🖥️

Display & API Support

DirectX support: 9.0c (GeForce 7900 GTX) vs 10.1 (Radeon HD 3850). OpenGL: 2.1 vs 3.3. Maximum simultaneous displays: 2 vs 2.

FeatureGeForce 7900 GTXRadeon HD 3850
DirectX
9.0c
10.1+12%
OpenGL
2.1
3.3+57%
Max Displays
2
2
🎬

Media & Encoding

Decoder: PureVideo VP1 vs UVD+. Supported codecs: MPEG-2,WMV9,H.264 (GeForce 7900 GTX) vs H.264,VC-1,DivX,MPEG-1,MPEG-2 (Radeon HD 3850).

FeatureGeForce 7900 GTXRadeon HD 3850
Encoder
None
Decoder
PureVideo VP1
UVD+
Codecs
MPEG-2,WMV9,H.264
H.264,VC-1,DivX,MPEG-1,MPEG-2
🔌

Power & Dimensions

The GeForce 7900 GTX draws 150W versus the Radeon HD 3850's 130W — a 14.3% difference. The Radeon HD 3850 is more power-efficient. Recommended PSU: 350W (GeForce 7900 GTX) vs 450W (Radeon HD 3850). Power connectors: PCIe-powered vs 1x 6-pin. Card length: 229mm vs 208mm, occupying 2 vs 1 slots. Typical load temperature: 80 vs 80°C.

FeatureGeForce 7900 GTXRadeon HD 3850
TDP
150W
130W-13%
Recommended PSU
350W-22%
450W
Power Connector
PCIe-powered
1x 6-pin
Length
229mm
208mm
Height
111mm
Slots
2
1-50%
Temp (Load)
80
80°C
Perf/Watt
2.6
3.1+19%
💰

Value Analysis

At launch, the GeForce 7900 GTX came in at $499, while the Radeon HD 3850 launched at $179. On MSRP, Radeon HD 3850 was 64.1% cheaper ($320 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.8 (GeForce 7900 GTX) vs 2.2 (Radeon HD 3850) — the Radeon HD 3850 offers 175% better value. The newer card here is Radeon HD 3850 (2012 vs 2008).

FeatureGeForce 7900 GTXRadeon HD 3850
MSRP
$499
$179-64%
Performance per Dollar
0.8
2.2+175%
Codename
NB9E-GTX
Pitcairn
Release
July 15 2008
March 5 2012
Ranking
#825
#503

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