GeForce 7950 GX2 vs Radeon HD 4650 AGP

NVIDIA

GeForce 7950 GX2

2016Core: 795 MHzBoost: 861 MHz
Similar parts
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VS
AMD

Radeon HD 4650 AGP

2011Core: 600 MHz
Similar parts
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GeForce 7950 GX2 vs Radeon HD 4650 AGP 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 7950 GX2 vs Radeon HD 4650 AGP 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 7950 GX2 vs Radeon HD 4650 AGP: 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 7950 GX2

2016

Why buy it

  • 17.9% more average FPS across 50 tracked games in our benchmark data.
  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
  • Draws 23W instead of 45W, a 22W reduction.

Trade-offs

  • 2016 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 648.8% HIGHER MSRP
    $599 MSRPvs$80 MSRP
  • Lower G3D Mark per dollar, at 0.3 vs 2.6 G3D/$ ($599 MSRP vs $80 MSRP).
  • 18.7% longer card at 229mm vs 193mm.

Radeon HD 4650 AGP

2011

Why buy it

  • Costs $519 less on MSRP ($80 MSRP vs $599 MSRP).
  • Delivers 671% more G3D Mark for each dollar spent, at 2.6 vs 0.3 G3D/$ ($80 MSRP vs $599 MSRP).
  • Measures 193mm instead of 229mm, a 36mm shorter card that is more SFF-friendly.

Trade-offs

  • Lower average FPS than GeForce 7950 GX2 across 50 tracked games in our benchmark data.
  • Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
  • 2011 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 95.7% higher power demand at 45W vs 23W.

Quick Answers

Which GPU is faster for gaming right now?
GeForce 7950 GX2 is the faster gaming card right now. In our data, it leads by 17.9% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon HD 4650 AGP instead at 208 vs 202, 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?
GeForce 7950 GX2 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs 512 MB of VRAM, a 28nm process instead of 40nm, and a newer 2016 generation instead of 2011. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon HD 4650 AGP makes the most sense to buy today. It is $519 cheaper on MSRP at $80 vs $599, and it leads G3D-per-dollar by 671% (2.6 vs 0.3), which is enough to swing the recommendation its way. If you are mainly targeting 1080p and some 1440p, Radeon HD 4650 AGP is the easier value choice. If you care more about 1080p and some 1440p headroom, GeForce 7950 GX2 has the stronger long-term case.

GeForce 7950 GX2 vs Radeon HD 4650 AGP Technical Specifications

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

NVIDIA

GeForce 7950 GX2

The GeForce 7950 GX2 is manufactured by NVIDIA. It was released in June 28 2016. It features the Maxwell architecture. The core clock ranges from 795 MHz to 861 MHz. It has 512 shading units. The thermal design power (TDP) is 23W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 202 points.

AMD

Radeon HD 4650 AGP

The Radeon HD 4650 AGP is manufactured by AMD. It was released in April 19 2011. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 208 points.

Graphics Performance

The GeForce 7950 GX2 scores 202 and the Radeon HD 4650 AGP reaches 208 in the G3D Mark benchmark — just a 3% difference, making them near-identical in rasterization performance. The GeForce 7950 GX2 is built on Maxwell while the Radeon HD 4650 AGP uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 512 (GeForce 7950 GX2) vs 480 (Radeon HD 4650 AGP). Raw compute: 0.8817 TFLOPS (GeForce 7950 GX2) vs 0.576 TFLOPS (Radeon HD 4650 AGP).

FeatureGeForce 7950 GX2Radeon HD 4650 AGP
G3D Mark Score
202
208+3%
Architecture
Maxwell
TeraScale 2
Process Node
28 nm
40 nm
Shading Units
512+7%
480
Compute (TFLOPS)
0.8817 TFLOPS+53%
0.576 TFLOPS
ROPs
8
8
TMUs
32+33%
24
L1 Cache
256 KB+433%
48 KB
L2 Cache
1 MB+300%
0.25 MB

Advanced Features (DLSS/FSR)

The GeForce 7950 GX2 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 4650 AGP leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce 7950 GX2Radeon HD 4650 AGP
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 7950 GX2 has 1 GB of VRAM, while the Radeon HD 4650 AGP carries 512 MB. GeForce 7950 GX2 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce 7950 GX2 and 128-bit on the Radeon HD 4650 AGP. L2 Cache: 1 MB (GeForce 7950 GX2) vs 0.25 MB (Radeon HD 4650 AGP) — the GeForce 7950 GX2 has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce 7950 GX2Radeon HD 4650 AGP
VRAM Capacity
1 GB+100%
0.5 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
1 MB+300%
0.25 MB
🖥️

Display & API Support

DirectX support: 9.0c (GeForce 7950 GX2) vs 10.1 (Radeon HD 4650 AGP). Maximum simultaneous displays: 2 vs 2.

FeatureGeForce 7950 GX2Radeon HD 4650 AGP
DirectX
9.0c
10.1+12%
Max Displays
2
2
🎬

Media & Encoding

Hardware encoder: None (GeForce 7950 GX2) vs UVD 2 (Radeon HD 4650 AGP). Decoder: PureVideo HD (VP1) vs UVD 2.

FeatureGeForce 7950 GX2Radeon HD 4650 AGP
Encoder
None
UVD 2
Decoder
PureVideo HD (VP1)
UVD 2
Codecs
H.264,MPEG-2,WMV
🔌

Power & Dimensions

The GeForce 7950 GX2 draws 23W versus the Radeon HD 4650 AGP's 45W — a 64.7% difference. The GeForce 7950 GX2 is more power-efficient. Recommended PSU: 350W (GeForce 7950 GX2) vs 350W (Radeon HD 4650 AGP). Power connectors: Legacy vs 1x 6-pin. Card length: 229mm vs 193mm, occupying 2 vs 1 slots.

FeatureGeForce 7950 GX2Radeon HD 4650 AGP
TDP
23W-49%
45W
Recommended PSU
350W
350W
Power Connector
Legacy
1x 6-pin
Length
229mm
193mm
Height
111mm
Slots
2
1-50%
Temp (Load)
85
Perf/Watt
8.8+91%
4.6
💰

Value Analysis

At launch, the GeForce 7950 GX2 came in at $599, while the Radeon HD 4650 AGP launched at $80. On MSRP, Radeon HD 4650 AGP was 86.6% cheaper ($519 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.3 (GeForce 7950 GX2) vs 2.6 (Radeon HD 4650 AGP) — the Radeon HD 4650 AGP offers 766.7% better value. The newer card here is GeForce 7950 GX2 (2016 vs 2011).

FeatureGeForce 7950 GX2Radeon HD 4650 AGP
MSRP
$599
$80-87%
Performance per Dollar
0.3
2.6+767%
Codename
GM107
Onega
Release
June 28 2016
April 19 2011
Ranking
#764
#926

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