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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

L40

2022

Why buy it

✅100% more VRAM for high-resolution textures and newer games (48 GB vs 24 GB).
✅Draws 300W instead of 355W, a 55W reduction.
✅More future proof: Ada Lovelace (2022−2024) on 4nm with a newer platform for upcoming games.

Trade-offs

❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
❌Weaker long-term outlook: Radeon RX 7900 XTX is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌
3003.1% HIGHER MSRP
$31,000 MSRPvs$999 MSRP
❌Lower G3D Mark per dollar, at 1.1 vs 31.3 G3D/$ ($31,000 MSRP vs $999 MSRP).

Radeon RX 7900 XTX

2022

Why buy it

✅Costs $30,001 less on MSRP ($999 MSRP vs $31,000 MSRP).
✅Delivers 2877.8% more G3D Mark for each dollar spent, at 31.3 vs 1.1 G3D/$ ($999 MSRP vs $31,000 MSRP).
✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
✅More future proof: RDNA 3.0 (2022−2026) on 5nm with a newer platform for upcoming games.

Trade-offs

❌Less VRAM, with 24 GB vs 48 GB for high-resolution textures and newer games.
❌18.3% higher power demand at 355W vs 300W.

L40

2022

Radeon RX 7900 XTX

2022

Why buy it

✅100% more VRAM for high-resolution textures and newer games (48 GB vs 24 GB).
✅Draws 300W instead of 355W, a 55W reduction.
✅More future proof: Ada Lovelace (2022−2024) on 4nm with a newer platform for upcoming games.

Why buy it

✅Costs $30,001 less on MSRP ($999 MSRP vs $31,000 MSRP).
✅Delivers 2877.8% more G3D Mark for each dollar spent, at 31.3 vs 1.1 G3D/$ ($999 MSRP vs $31,000 MSRP).
✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
✅More future proof: RDNA 3.0 (2022−2026) on 5nm with a newer platform for upcoming games.

Trade-offs

❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
❌Weaker long-term outlook: Radeon RX 7900 XTX is the safer future-proof pick thanks to newer hardware and better gaming feature support.
❌
3003.1% HIGHER MSRP
$31,000 MSRPvs$999 MSRP
❌Lower G3D Mark per dollar, at 1.1 vs 31.3 G3D/$ ($31,000 MSRP vs $999 MSRP).

Trade-offs

❌Less VRAM, with 24 GB vs 48 GB for high-resolution textures and newer games.
❌18.3% higher power demand at 355W vs 300W.

Quick Answers

So, is L40 better than Radeon RX 7900 XTX?

Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 32,601 vs 31,285 in G3D Mark. The bigger reason to prefer L40 is the overall package: you are getting no meaningful modern upscaling stack.

Which one is more future-proof for 2026 and beyond?

Radeon RX 7900 XTX is the more future-proof choice for 2026 and beyond. You are getting better upscaling support with FSR 3 (2023) instead of no meaningful modern upscaling stack and better frame-generation support with FSR Frame Generation + AFMF (2023) instead of no meaningful modern upscaling stack. That broader feature stack should age better as more games lean on modern upscaling and frame-generation support.

Which one is the smarter buy today, not just the cheaper card?

Radeon RX 7900 XTX can still make sense if you find it at the right price, especially around $999 MSRP. L40 is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. L40 is about 3003.1% more expensive on MSRP at $31,000 MSRP versus $999 MSRP, and you are getting 4.2% higher G3D Mark. Radeon RX 7900 XTX is the more forward-looking alternative, so it still has a real case if you care more about future-proofing than about squeezing out the strongest gaming value today.

When does Radeon RX 7900 XTX make more sense than L40?

Yes. Radeon RX 7900 XTX is still an excellent gaming GPU in 2026: it is excellent for 1080p and 1440p maxed-out gaming, and still very capable for 4K in many titles. It makes more sense if your priority is future-proofing and staying closer to $999 MSRP more than squeezing out the extra headroom of L40. The trade-off is that L40 currently gives you 4.2% higher G3D Mark. Radeon RX 7900 XTX still holds the G3D-per-dollar lead, so the performance win comes with a real value premium.

Games Benchmarks

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

L40 Benchmark Check

Radeon RX 7900 XTX Benchmark Check

Path of Exile 2

Preset	L40	Radeon RX 7900 XTX
1080p
low	281 FPS	263 FPS
medium	252 FPS	244 FPS
high	207 FPS	211 FPS
ultra	131 FPS	185 FPS
1440p
low	251 FPS	246 FPS
medium	211 FPS	205 FPS
high	152 FPS	167 FPS
ultra	95 FPS	150 FPS
4K
low	116 FPS	174 FPS
medium	97 FPS	145 FPS
high	66 FPS	112 FPS
ultra	57 FPS	100 FPS

Open L40 Open Radeon RX 7900 XTX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	L40	Radeon RX 7900 XTX
1080p
low	525 FPS	871 FPS
medium	407 FPS	683 FPS
high	310 FPS	524 FPS
ultra	268 FPS	459 FPS
1440p
low	440 FPS	677 FPS
medium	351 FPS	546 FPS
high	273 FPS	434 FPS
ultra	215 FPS	361 FPS
4K
low	233 FPS	373 FPS
medium	183 FPS	307 FPS
high	162 FPS	277 FPS
ultra	134 FPS	236 FPS

Open L40 Open Radeon RX 7900 XTX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	L40	Radeon RX 7900 XTX
1080p
low	999 FPS	945 FPS
medium	999 FPS	775 FPS
high	978 FPS	690 FPS
ultra	734 FPS	595 FPS
1440p
low	970 FPS	714 FPS
medium	880 FPS	587 FPS
high	734 FPS	511 FPS
ultra	550 FPS	432 FPS
4K
low	569 FPS	501 FPS
medium	493 FPS	414 FPS
high	437 FPS	358 FPS
ultra	367 FPS	295 FPS

Open L40 Open Radeon RX 7900 XTX

League of Legends

League of Legends

Valorant

Preset	L40	Radeon RX 7900 XTX
1080p
low	492 FPS	951 FPS
medium	430 FPS	805 FPS
high	383 FPS	718 FPS
ultra	293 FPS	626 FPS
1440p
low	346 FPS	718 FPS
medium	311 FPS	607 FPS
high	273 FPS	527 FPS
ultra	208 FPS	459 FPS
4K
low	229 FPS	507 FPS
medium	197 FPS	439 FPS
high	156 FPS	388 FPS
ultra	119 FPS	339 FPS

Open L40 Open Radeon RX 7900 XTX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of L40 and Radeon RX 7900 XTX

L40

The L40 is manufactured by NVIDIA. It was released in October 13 2022. It features the Ada Lovelace architecture. The core clock ranges from 735 MHz to 2490 MHz. It has 18176 shading units. The thermal design power (TDP) is 300W. Manufactured using 4 nm process technology. It features 142 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 32,601 points.

Radeon RX 7900 XTX

The Radeon RX 7900 XTX is manufactured by AMD. It was released in November 3 2022. It features the RDNA 3.0 architecture. The core clock ranges from 1929 MHz to 2498 MHz. It has 6144 shading units. The thermal design power (TDP) is 355W. Manufactured using 5 nm process technology. It features 96 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 31,285 points. Launch price was $999.

⚡

Graphics Performance

The L40 scores 32,601 and the Radeon RX 7900 XTX reaches 31,285 in the G3D Mark benchmark — just a 4.2% difference, making them near-identical in rasterization performance. The L40 is built on Ada Lovelace while the Radeon RX 7900 XTX uses RDNA 3.0, both on 4 nm vs 5 nm. Shader units: 18,176 (L40) vs 6,144 (Radeon RX 7900 XTX). Raw compute: 90.52 TFLOPS (L40) vs 61.39 TFLOPS (Radeon RX 7900 XTX). Boost clocks: 2490 MHz vs 2498 MHz. Ray tracing: 142 RT cores (L40) vs 96 (Radeon RX 7900 XTX) with 568 Tensor cores.

Feature	L40	Radeon RX 7900 XTX
G3D Mark Score	32,601+4%	31,285
Architecture	Ada Lovelace	RDNA 3.0
Process Node	4 nm	5 nm
Shading Units	18176+196%	6144
Compute (TFLOPS)	90.52 TFLOPS+47%	61.39 TFLOPS
Boost Clock	2490 MHz	2498 MHz
ROPs	192	192
TMUs	568+48%	384
L1 Cache	17.8 MB+493%	3 MB
L2 Cache	96 MB+1500%	6 MB
Ray Tracing Cores	142+48%	96

✨

Advanced Features (DLSS/FSR)

A critical advantage for the Radeon RX 7900 XTX is support for FSR Frame Generation + AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The L40 lacks specific hardware/driver support for this native frame generation tier.

Feature	L40	Radeon RX 7900 XTX
Upscaling Tech	Upscaling support	FSR 3
Frame Generation	Not Supported	FSR Frame Generation + AFMF
Ray Reconstruction	No	No
Low Latency	Standard	AMD Anti-Lag

💾

Video Memory (VRAM)

The L40 comes with 48 GB of VRAM, while the Radeon RX 7900 XTX has 24 GB. The L40 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 384-bit vs 384-bit. L2 Cache: 96 MB (L40) vs 6 MB (Radeon RX 7900 XTX) — the L40 has significantly larger on-die cache to reduce VRAM reliance.

Feature	L40	Radeon RX 7900 XTX
VRAM Capacity	48 GB+100%	24 GB
Memory Type	GDDR6	GDDR6
Memory Bandwidth	960 GB/s	960 GB/s
Bus Width	384-bit	384-bit
L2 Cache	96 MB+1500%	6 MB

🖥️

Display & API Support

DirectX support: 12.2 (L40) vs 12 Ultimate (Radeon RX 7900 XTX). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

Feature	L40	Radeon RX 7900 XTX
DirectX	12.2+2%	12 Ultimate
Vulkan	1.3	1.4+8%
OpenGL	4.6	4.6
Max Displays	4	4

🎬

Media & Encoding

Hardware encoder: NVENC 8th Gen (L40) vs AMD Dual Media Engine (Radeon RX 7900 XTX). Decoder: NVDEC 5th Gen vs AMD Dual Media Engine. Supported codecs: AV1,HEVC,H.264,VP9 (L40) vs H.264,H.265/HEVC,AV1,VP9 (Radeon RX 7900 XTX).

Feature	L40	Radeon RX 7900 XTX
Encoder	NVENC 8th Gen	AMD Dual Media Engine
Decoder	NVDEC 5th Gen	AMD Dual Media Engine
Codecs	AV1,HEVC,H.264,VP9	H.264,H.265/HEVC,AV1,VP9

🔌

Power & Dimensions

The L40 draws 300W versus the Radeon RX 7900 XTX's 355W — a 16.8% difference. The L40 is more power-efficient. Recommended PSU: 750W (L40) vs 800W (Radeon RX 7900 XTX). Power connectors: 16-pin vs 2x 8-pin. Card length: 267mm vs 287mm, occupying 2 vs 2 slots. Typical load temperature: 80°C vs 68°C.

Feature	L40	Radeon RX 7900 XTX
TDP	300W-15%	355W
Recommended PSU	750W-6%	800W
Power Connector	16-pin	2x 8-pin
Length	267mm	287mm
Height	111mm	110mm
Slots	2	2
Temp (Load)	80°C	68°C-15%
Perf/Watt	108.7+23%	88.1

💰

Value Analysis

The L40 launched at $31000 MSRP, while the Radeon RX 7900 XTX launched at $999. The Radeon RX 7900 XTX costs 96.8% less ($30001 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 1.1 (L40) vs 31.3 (Radeon RX 7900 XTX) — the Radeon RX 7900 XTX offers 2745.5% better value.