L40S
RTX A4000
L40S vs RTX A4000 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.
L40S vs RTX A4000 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
L40S vs RTX A4000: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
L40S
2022Why buy it
- ✅200% more VRAM for high-resolution textures and newer games (48 GB vs 16 GB).
- ✅More future proof: Ada Lovelace on 5nm with a newer platform for upcoming games.
Trade-offs
- ❌575.1% HIGHER MSRP$7,500 MSRPvs$1,111 MSRP
- ❌Lower G3D Mark per dollar, at 2.7 vs 17.5 G3D/$ ($7,500 MSRP vs $1,111 MSRP).
- ❌114.3% higher power demand at 300W vs 140W.
- ❌10.8% longer card at 267mm vs 241mm.
RTX A4000
2021Why buy it
- ✅Costs $6,389 less on MSRP ($1,111 MSRP vs $7,500 MSRP).
- ✅Delivers 556.2% more G3D Mark for each dollar spent, at 17.5 vs 2.7 G3D/$ ($1,111 MSRP vs $7,500 MSRP).
- ✅Draws 140W instead of 300W, a 160W reduction.
- ✅Measures 241mm instead of 267mm, a 26mm shorter card that is more SFF-friendly.
Trade-offs
- ❌Less VRAM, with 16 GB vs 48 GB for high-resolution textures and newer games.
Quick Answers
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L40S vs RTX A4000 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
L40S
The L40S is manufactured by NVIDIA. It was released in October 13 2022. It features the Ada Lovelace architecture. The core clock ranges from 1110 MHz to 2520 MHz. It has 18176 shading units. The thermal design power (TDP) is 300W. Manufactured using 5 nm process technology. It features 142 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 20,023 points.
RTX A4000
The RTX A4000 is manufactured by NVIDIA. It was released in April 12 2021. It features the Ampere architecture. The core clock ranges from 735 MHz to 1560 MHz. It has 6144 shading units. The thermal design power (TDP) is 140W. Manufactured using 8 nm process technology. It features 48 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 19,463 points.
Graphics Performance
The L40S scores 20,023 and the RTX A4000 reaches 19,463 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The L40S is built on Ada Lovelace while the RTX A4000 uses Ampere, both on 5 nm vs 8 nm. Shader units: 18,176 (L40S) vs 6,144 (RTX A4000). Raw compute: 91.61 TFLOPS (L40S) vs 19.17 TFLOPS (RTX A4000). Boost clocks: 2520 MHz vs 1560 MHz. Ray tracing: 142 RT cores (L40S) vs 48 (RTX A4000) with 568 Tensor cores vs 192.
| Feature | L40S | RTX A4000 |
|---|---|---|
| G3D Mark Score | 20,023+3% | 19,463 |
| Architecture | Ada Lovelace | Ampere |
| Process Node | 5 nm | 8 nm |
| Shading Units | 18176+196% | 6144 |
| Compute (TFLOPS) | 91.61 TFLOPS+378% | 19.17 TFLOPS |
| Boost Clock | 2520 MHz+62% | 1560 MHz |
| ROPs | 192+100% | 96 |
| TMUs | 568+196% | 192 |
| L1 Cache | 17.8 MB+197% | 6 MB |
| L2 Cache | 48 MB+1100% | 4 MB |
| Ray Tracing Cores | 142+196% | 48 |
| Tensor Cores | 568+196% | 192 |
Advanced Features (DLSS/FSR)
The RTX A4000 gets NVIDIA DLSS, which still tends to look cleaner in motion. The L40S leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | L40S | RTX A4000 |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | NVIDIA Reflex |
Video Memory (VRAM)
The L40S has 48 GB of VRAM, while the RTX A4000 carries 16 GB. L40S gives you 200% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 960 GB/s (L40S) vs 448 GB/s (RTX A4000) — a 114.3% advantage for the L40S. Memory bus width is 384-bit on the L40S and 192-bit on the RTX A4000. L2 Cache: 48 MB (L40S) vs 4 MB (RTX A4000) — the L40S has significantly larger on-die cache to reduce VRAM reliance.
| Feature | L40S | RTX A4000 |
|---|---|---|
| VRAM Capacity | 48 GB+200% | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 960 GB/s+114% | 448 GB/s |
| Bus Width | 384-bit+100% | 192-bit |
| L2 Cache | 48 MB+1100% | 4 MB |
Display & API Support
DirectX support: 12.2 (L40S) vs 12.2 (RTX A4000). Vulkan: 1.3 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | L40S | RTX A4000 |
|---|---|---|
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.3+8% | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC 8th Gen (L40S) vs 7th Gen NVENC (RTX A4000). Decoder: NVDEC 5th Gen vs 5th Gen NVDEC. Supported codecs: H.264,H.265,AV1 (L40S) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (RTX A4000).
| Feature | L40S | RTX A4000 |
|---|---|---|
| Encoder | NVENC 8th Gen | 7th Gen NVENC |
| Decoder | NVDEC 5th Gen | 5th Gen NVDEC |
| Codecs | H.264,H.265,AV1 | MPEG-2,H.264,HEVC,VP9,AV1 (Decode) |
Power & Dimensions
The L40S draws 300W versus the RTX A4000's 140W — a 72.7% difference. The RTX A4000 is more power-efficient. Recommended PSU: 800W (L40S) vs 650W (RTX A4000). Power connectors: 16-pin vs PCIe-powered. Card length: 267mm vs 241mm, occupying 2 vs 1 slots. Typical load temperature: 85°C vs 75°C.
| Feature | L40S | RTX A4000 |
|---|---|---|
| TDP | 300W | 140W-53% |
| Recommended PSU | 800W | 650W-19% |
| Power Connector | 16-pin | PCIe-powered |
| Length | 267mm | 241mm |
| Height | 111mm | 111mm |
| Slots | 2 | 1-50% |
| Temp (Load) | 85°C | 75°C-12% |
| Perf/Watt | 66.7 | 139.0+108% |
Value Analysis
At launch, the L40S came in at $7500, while the RTX A4000 launched at $1111. On MSRP, RTX A4000 was 85.2% cheaper ($6389 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.7 (L40S) vs 17.5 (RTX A4000) — the RTX A4000 offers 548.1% better value. The newer card here is L40S (2022 vs 2021).
| Feature | L40S | RTX A4000 |
|---|---|---|
| MSRP | $7500 | $1111-85% |
| Performance per Dollar | 2.7 | 17.5+548% |
| Codename | AD102 | GA104 |
| Release | October 13 2022 | April 12 2021 |
| Ranking | #76 | #85 |
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