
GeForce GT 640M LE

GeForce RTX 4060 Ti
GeForce GT 640M LE vs GeForce RTX 4060 Ti 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 GT 640M LE vs GeForce RTX 4060 Ti 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 GT 640M LE vs GeForce RTX 4060 Ti: 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 GT 640M LE
2012Why buy it
- ✅Costs $319 less on MSRP ($80 MSRP vs $399 MSRP).
- ✅Draws 32W instead of 160W, a 128W reduction.
Trade-offs
- ❌Lower average FPS than GeForce RTX 4060 Ti across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 2 GB vs 8 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like DLSS 3.5 + Frame Generation (2023).
- ❌2012 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 8.7 vs 56.8 G3D/$ ($80 MSRP vs $399 MSRP).
GeForce RTX 4060 Ti
2023Why buy it
- ✅2331.9% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 551.6% more G3D Mark for each dollar spent, at 56.8 vs 8.7 G3D/$ ($399 MSRP vs $80 MSRP).
- ✅Access to a newer frame-generation stack with DLSS 3.5 + Frame Generation (2023).
- ✅300% more VRAM for high-resolution textures and newer games (8 GB vs 2 GB).
- ✅Better long-term bet: Ada Lovelace (2022−2024) on 5nm gives it a newer hardware base for upcoming games.
Trade-offs
- ❌400% higher power demand at 160W vs 32W.
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
GeForce GT 640M LE vs GeForce RTX 4060 Ti Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GT 640M LE
The GeForce GT 640M LE is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from Up to 625 MHz to 645 MHz. It has 384 shading units. The thermal design power (TDP) is 32W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 697 points.

GeForce RTX 4060 Ti
The GeForce RTX 4060 Ti is manufactured by NVIDIA. It was released in May 18 2023. It features the Ada Lovelace architecture. The core clock ranges from 2310 MHz to 2535 MHz. It has 4352 shading units. The thermal design power (TDP) is 160W. Manufactured using 5 nm process technology. It features 34 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 22,651 points. Launch price was $399.
Graphics Performance
In G3D Mark, the GeForce GT 640M LE scores 697 versus the GeForce RTX 4060 Ti's 22,651 — the GeForce RTX 4060 Ti leads by 3149.8%. The GeForce GT 640M LE is built on Kepler while the GeForce RTX 4060 Ti uses Ada Lovelace, both on 28 nm vs 5 nm. Shader units: 384 (GeForce GT 640M LE) vs 4,352 (GeForce RTX 4060 Ti). Raw compute: 0.48 TFLOPS (GeForce GT 640M LE) vs 22.06 TFLOPS (GeForce RTX 4060 Ti). Boost clocks: 645 MHz vs 2535 MHz.
| Feature | GeForce GT 640M LE | GeForce RTX 4060 Ti |
|---|---|---|
| G3D Mark Score | 697 | 22,651+3150% |
| Architecture | Kepler | Ada Lovelace |
| Process Node | 28 nm | 5 nm |
| Shading Units | 384 | 4352+1033% |
| Compute (TFLOPS) | 0.48 TFLOPS | 22.06 TFLOPS+4496% |
| Boost Clock | 645 MHz | 2535 MHz+293% |
| ROPs | 16 | 48+200% |
| TMUs | 32 | 136+325% |
| L1 Cache | 0.03 MB | 4.3 MB+14233% |
| L2 Cache | 0.25 MB | 32 MB+12700% |
Advanced Features (DLSS/FSR)
The clearest feature edge for the GeForce RTX 4060 Ti is support for DLSS 3.5 + Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The GeForce GT 640M LE does not have comparable native support in the same tier.The GeForce RTX 4060 Ti supports the newer DLSS 3.5 Super Resolution, whereas the GeForce GT 640M LE is capped at Upscaling support.
| Feature | GeForce GT 640M LE | GeForce RTX 4060 Ti |
|---|---|---|
| Upscaling Tech | Upscaling support | DLSS 3.5 Super Resolution |
| Frame Generation | Not Supported | DLSS 3.5 + Frame Generation |
| Ray Reconstruction | No | Yes (DLSS 3.5) |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
The GeForce GT 640M LE has 2 GB of VRAM, while the GeForce RTX 4060 Ti carries 8 GB. GeForce RTX 4060 Ti 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 GT 640M LE and 128-bit on the GeForce RTX 4060 Ti. L2 Cache: 0.25 MB (GeForce GT 640M LE) vs 32 MB (GeForce RTX 4060 Ti) — the GeForce RTX 4060 Ti has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GT 640M LE | GeForce RTX 4060 Ti |
|---|---|---|
| VRAM Capacity | 2 GB | 8 GB+300% |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bandwidth | Unknown | 288 GB/s |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 0.25 MB | 32 MB+12700% |
Display & API Support
DirectX support: 12 (11_0) (GeForce GT 640M LE) vs 12.2 (GeForce RTX 4060 Ti). Vulkan: 1.2 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce GT 640M LE | GeForce RTX 4060 Ti |
|---|---|---|
| DirectX | 12 (11_0) | 12.2+2% |
| Vulkan | 1.2 | 1.3+8% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC 1st Gen (GeForce GT 640M LE) vs 8th Gen NVENC (GeForce RTX 4060 Ti). Decoder: VP5 vs 5th Gen NVDEC. Supported codecs: H.264,MPEG-2,VC-1,MPEG-4 (GeForce GT 640M LE) vs MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4060 Ti).
| Feature | GeForce GT 640M LE | GeForce RTX 4060 Ti |
|---|---|---|
| Encoder | NVENC 1st Gen | 8th Gen NVENC |
| Decoder | VP5 | 5th Gen NVDEC |
| Codecs | H.264,MPEG-2,VC-1,MPEG-4 | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The GeForce GT 640M LE draws 32W versus the GeForce RTX 4060 Ti's 160W — a 133.3% difference. The GeForce GT 640M LE is more power-efficient. Recommended PSU: 350W (GeForce GT 640M LE) vs 550W (GeForce RTX 4060 Ti). Power connectors: PCIe-powered vs 8-pin. Card length: 0mm vs 240mm, occupying 0 vs 2 slots. Typical load temperature: 85 vs 70°C.
| Feature | GeForce GT 640M LE | GeForce RTX 4060 Ti |
|---|---|---|
| TDP | 32W-80% | 160W |
| Recommended PSU | 350W-36% | 550W |
| Power Connector | PCIe-powered | 8-pin |
| Length | 0mm | 240mm |
| Height | 0mm | 111mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 85 | 70°C-18% |
| Perf/Watt | 21.8 | 141.6+550% |
Value Analysis
At launch, the GeForce GT 640M LE came in at $80, while the GeForce RTX 4060 Ti launched at $399. On MSRP, GeForce GT 640M LE was 79.9% cheaper ($319 less). Performance per dollar on MSRP (G3D Mark / MSRP): 8.7 (GeForce GT 640M LE) vs 56.8 (GeForce RTX 4060 Ti) — the GeForce RTX 4060 Ti offers 552.9% better value. The newer card here is GeForce RTX 4060 Ti (2023 vs 2012).
| Feature | GeForce GT 640M LE | GeForce RTX 4060 Ti |
|---|---|---|
| MSRP | $80-80% | $399 |
| Performance per Dollar | 8.7 | 56.8+553% |
| Codename | GK107 | AD106 |
| Release | March 22 2012 | May 18 2023 |
| Ranking | #909 | #59 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.















