GeForce GTX 650 vs Radeon R6 M340DX

NVIDIA

GeForce GTX 650

2012Core: 1058 MHz
Similar parts
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VS
AMD

Radeon R6 M340DX

2015Core: 955 MHzBoost: 1030 MHz
Similar parts
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GeForce GTX 650 vs Radeon R6 M340DX 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 GTX 650 vs Radeon R6 M340DX 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 GTX 650 vs Radeon R6 M340DX: 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 GTX 650

2012

Why buy it

  • 1.7% more average FPS across 50 tracked games in our benchmark data.
  • Delivers 100+% more G3D Mark for each dollar spent, at 16.1 vs 0 G3D/$ ($109 MSRP vs Unknown MSRP).
  • 300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).

Trade-offs

  • 2012 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 116.7% higher power demand at 65W vs 30W.
  • 14400% longer card at 145mm vs 1mm.

Radeon R6 M340DX

2015

Why buy it

  • Draws 30W instead of 65W, a 35W reduction.
  • Measures 1mm instead of 145mm, a 144mm shorter card that is more SFF-friendly.

Trade-offs

  • Lower average FPS than GeForce GTX 650 across 50 tracked games in our benchmark data.
  • Less VRAM, with 512 MB vs 2 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.
  • Lower G3D Mark per dollar, at 0 vs 16.1 G3D/$ (Unknown MSRP vs $109 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
GeForce GTX 650 is the faster gaming card right now. In our data, it leads by 1.7% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon R6 M340DX instead at 1,800 vs 1,756, 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 GTX 650 is the safer long-term pick for 2026 and beyond. The case is simple: 2 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?
GeForce GTX 650 makes the most sense today based on the pricing and value data we have for this matchup.

GeForce GTX 650 vs Radeon R6 M340DX Technical Specifications

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

NVIDIA

GeForce GTX 650

The GeForce GTX 650 is manufactured by NVIDIA. It was released in September 6 2012. It features the Kepler architecture. The core clock speed is 1058 MHz. It has 384 shading units. The thermal design power (TDP) is 65W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,756 points. Launch price was $109.

AMD

Radeon R6 M340DX

The Radeon R6 M340DX is manufactured by AMD. It was released in December 12 2015. It features the GCN 1.0 architecture. The core clock ranges from 955 MHz to 1030 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,800 points.

Graphics Performance

The GeForce GTX 650 scores 1,756 and the Radeon R6 M340DX reaches 1,800 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The GeForce GTX 650 is built on Kepler while the Radeon R6 M340DX uses GCN 1.0, both on a 28 nm process. Shader units: 384 (GeForce GTX 650) vs 384 (Radeon R6 M340DX). Raw compute: 0.8125 TFLOPS (GeForce GTX 650) vs 0.791 TFLOPS (Radeon R6 M340DX).

FeatureGeForce GTX 650Radeon R6 M340DX
G3D Mark Score
1,756
1,800+3%
Architecture
Kepler
GCN 1.0
Process Node
28 nm
28 nm
Shading Units
384
384
Compute (TFLOPS)
0.8125 TFLOPS+3%
0.791 TFLOPS
ROPs
16+100%
8
TMUs
32+33%
24
L1 Cache
32 KB
96 KB+200%
L2 Cache
256 KB
256 KB

Advanced Features (DLSS/FSR)

The GeForce GTX 650 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon R6 M340DX leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GTX 650Radeon R6 M340DX
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 GTX 650 has 2 GB of VRAM, while the Radeon R6 M340DX carries 512 MB. GeForce GTX 650 gives you 300% 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 GTX 650 and 64-bit on the Radeon R6 M340DX.

FeatureGeForce GTX 650Radeon R6 M340DX
VRAM Capacity
2 GB+300%
0.5 GB
Memory Type
GDDR5
GDDR5
Bus Width
128-bit+100%
64-bit
L2 Cache
256 KB
256 KB
🖥️

Display & API Support

DirectX support: 11_0 (GeForce GTX 650) vs 12_0 (Radeon R6 M340DX). Maximum simultaneous displays: 3 vs 0.

FeatureGeForce GTX 650Radeon R6 M340DX
DirectX
11_0
12_0+9%
Max Displays
3
0
🎬

Media & Encoding

Hardware encoder: NVENC 2nd Gen (GeForce GTX 650) vs VCE 2.0 (Radeon R6 M340DX). Decoder: NVDEC 1st Gen vs UVD 4.2.

FeatureGeForce GTX 650Radeon R6 M340DX
Encoder
NVENC 2nd Gen
VCE 2.0
Decoder
NVDEC 1st Gen
UVD 4.2
Codecs
H.264
🔌

Power & Dimensions

The GeForce GTX 650 draws 65W versus the Radeon R6 M340DX's 30W — a 73.7% difference. The Radeon R6 M340DX is more power-efficient. Recommended PSU: 300W (GeForce GTX 650) vs 350W (Radeon R6 M340DX). Power connectors: 1x 6-pin vs PCIe-powered. Card length: 145mm vs 1mm, occupying 2 vs 0 slots.

FeatureGeForce GTX 650Radeon R6 M340DX
TDP
65W
30W-54%
Recommended PSU
300W-14%
350W
Power Connector
1x 6-pin
PCIe-powered
Length
145mm
1mm
Slots
2
0-100%
Perf/Watt
27.0
60.0+122%
💰

Value Analysis

At launch, the GeForce GTX 650 came in at $109, while the Radeon R6 M340DX launched at $0. On MSRP, Radeon R6 M340DX was 100+% cheaper ($109 less). Performance per dollar on MSRP (G3D Mark / MSRP): 16.1 (GeForce GTX 650) vs Infinity (Radeon R6 M340DX) — the Radeon R6 M340DX offers Infinity% better value. The newer card here is Radeon R6 M340DX (2015 vs 2012).

FeatureGeForce GTX 650Radeon R6 M340DX
MSRP
$109
$0-100%
Performance per Dollar
16.1
Infinity
Codename
GK107
Jet
Release
September 6 2012
December 12 2015
Ranking
#719
#852

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