
GeForce GTX 650

Radeon R6 M340DX
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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
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
2012Why 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/$ ($109 MSRP vs Unknown MSRP).
- ✅300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).
Trade-offs
- ❌2012 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌116.7% higher power demand at 65W vs 30W.
- ❌14400% longer card at 145mm vs 1mm.
Radeon R6 M340DX
2015Why buy it
- ✅Draws 30W instead of 65W, a 35W reduction.
- ✅Measures 1mm instead of 145mm, a 144mm shorter card that is more SFF-friendly.
Trade-offs
- ❌Lower average FPS than GeForce GTX 650 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 512 MB vs 2 GB for high-resolution textures and newer games.
- ❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 16.1 G3D/$ (Unknown MSRP vs $109 MSRP).
Quick Answers
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GeForce GTX 650 vs Radeon R6 M340DX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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).
| Feature | GeForce GTX 650 | Radeon 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.
| Feature | GeForce GTX 650 | Radeon 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.
| Feature | GeForce GTX 650 | Radeon 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.
| Feature | GeForce GTX 650 | Radeon 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.
| Feature | GeForce GTX 650 | Radeon 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.
| Feature | GeForce GTX 650 | Radeon 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).
| Feature | GeForce GTX 650 | Radeon 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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