L40S vs Radeon PRO W6800

L40S

2022Core: 1110 MHzBoost: 2520 MHz
Similar parts
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VS
AMD

Radeon PRO W6800

2021Core: 2075 MHzBoost: 2320 MHz
Similar parts
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L40S vs Radeon PRO W6800 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 Radeon PRO W6800: 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

2022

Why buy it

  • 50% more VRAM for high-resolution textures and newer games (48 GB vs 32 GB).
  • More future proof: Ada Lovelace on 5nm with a newer platform for upcoming games.

Trade-offs

  • 233.5% HIGHER MSRP
    $7,500 MSRPvs$2,249 MSRP
  • Lower G3D Mark per dollar, at 2.7 vs 9.0 G3D/$ ($7,500 MSRP vs $2,249 MSRP).
  • 20% higher power demand at 300W vs 250W.

Radeon PRO W6800

2021

Why buy it

  • Costs $5,251 less on MSRP ($2,249 MSRP vs $7,500 MSRP).
  • Delivers 237.6% more G3D Mark for each dollar spent, at 9.0 vs 2.7 G3D/$ ($2,249 MSRP vs $7,500 MSRP).
  • Draws 250W instead of 300W, a 50W reduction.

Trade-offs

  • Less VRAM, with 32 GB vs 48 GB for high-resolution textures and newer games.

Quick Answers

Which GPU is faster for gaming right now?
Radeon PRO W6800 is the faster gaming card right now based on the synthetic data we have. It leads by 1.2% in PassMark G3D (20,270 vs 20,023), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
L40S is the safer long-term pick for 2026 and beyond. The case is simple: 48 GB vs 32 GB of VRAM, a 5nm process instead of 7nm, 142 vs 60 ray-tracing units, and a newer 2022 generation instead of 2021. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Radeon PRO W6800 makes the most sense to buy today. It is $5,251 cheaper on MSRP at $2,249 vs $7,500, and it leads G3D-per-dollar by 237.6% (9.0 vs 2.7), so the value case lines up with the gaming result. If you are mainly targeting 1080p and strong 1440p, Radeon PRO W6800 is the easier value choice. If you care more about 1080p and strong 1440p headroom, L40S has the stronger long-term case.

L40S vs Radeon PRO W6800 Technical Specifications

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

NVIDIA

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.

AMD

Radeon PRO W6800

The Radeon PRO W6800 is manufactured by AMD. It was released in June 8 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2075 MHz to 2320 MHz. It has 3840 shading units. The thermal design power (TDP) is 250W. Manufactured using 7 nm process technology. It features 60 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 20,270 points. Launch price was $2,249.

Graphics Performance

The L40S scores 20,023 and the Radeon PRO W6800 reaches 20,270 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The L40S is built on Ada Lovelace while the Radeon PRO W6800 uses RDNA 2.0, both on 5 nm vs 7 nm. Shader units: 18,176 (L40S) vs 3,840 (Radeon PRO W6800). Raw compute: 91.61 TFLOPS (L40S) vs 17.82 TFLOPS (Radeon PRO W6800). Boost clocks: 2520 MHz vs 2320 MHz. Ray tracing: 142 RT cores (L40S) vs 60 (Radeon PRO W6800) with 568 Tensor cores.

FeatureL40SRadeon PRO W6800
G3D Mark Score
20,023
20,270+1%
Architecture
Ada Lovelace
RDNA 2.0
Process Node
5 nm
7 nm
Shading Units
18176+373%
3840
Compute (TFLOPS)
91.61 TFLOPS+414%
17.82 TFLOPS
Boost Clock
2520 MHz+9%
2320 MHz
ROPs
192+100%
96
TMUs
568+137%
240
L1 Cache
17.8 MB+2273%
0.75 MB
L2 Cache
48 MB+1100%
4 MB
Ray Tracing Cores
142+137%
60

Advanced Features (DLSS/FSR)

FeatureL40SRadeon PRO W6800
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
AMD Anti-Lag
💾

Video Memory (VRAM)

The L40S has 48 GB of VRAM, while the Radeon PRO W6800 carries 32 GB. L40S gives you 50% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 960 GB/s (L40S) vs 576 GB/s (Radeon PRO W6800) — a 66.7% advantage for the L40S. Memory bus width is 384-bit on the L40S and 256-bit on the Radeon PRO W6800. L2 Cache: 48 MB (L40S) vs 4 MB (Radeon PRO W6800) — the L40S has significantly larger on-die cache to reduce VRAM reliance.

FeatureL40SRadeon PRO W6800
VRAM Capacity
48 GB+50%
32 GB
Memory Type
GDDR6
GDDR6
Memory Bandwidth
960 GB/s+67%
576 GB/s
Bus Width
384-bit+50%
256-bit
L2 Cache
48 MB+1100%
4 MB
🖥️

Display & API Support

DirectX support: 12.2 (L40S) vs 12.2 (Radeon PRO W6800). Vulkan: 1.3 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 6.

FeatureL40SRadeon PRO W6800
DirectX
12.2
12.2
Vulkan
1.3+8%
1.2
OpenGL
4.6
4.6
Max Displays
4
6+50%
🎬

Media & Encoding

Hardware encoder: NVENC 8th Gen (L40S) vs VCN 3.0 (Radeon PRO W6800). Decoder: NVDEC 5th Gen vs VCN 3.0. Supported codecs: H.264,H.265,AV1 (L40S) vs MPEG-2,H.264,HEVC,VP9 (Radeon PRO W6800).

FeatureL40SRadeon PRO W6800
Encoder
NVENC 8th Gen
VCN 3.0
Decoder
NVDEC 5th Gen
VCN 3.0
Codecs
H.264,H.265,AV1
MPEG-2,H.264,HEVC,VP9
🔌

Power & Dimensions

The L40S draws 300W versus the Radeon PRO W6800's 250W — a 18.2% difference. The Radeon PRO W6800 is more power-efficient. Recommended PSU: 800W (L40S) vs 650W (Radeon PRO W6800). Power connectors: 16-pin vs PCIe-powered. Card length: 267mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 85°C vs 80°C.

FeatureL40SRadeon PRO W6800
TDP
300W
250W-17%
Recommended PSU
800W
650W-19%
Power Connector
16-pin
PCIe-powered
Length
267mm
267mm
Height
111mm
111mm
Slots
2
2
Temp (Load)
85°C
80°C-6%
Perf/Watt
66.7
81.1+22%
💰

Value Analysis

At launch, the L40S came in at $7500, while the Radeon PRO W6800 launched at $2249. On MSRP, Radeon PRO W6800 was 70% cheaper ($5251 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.7 (L40S) vs 9.0 (Radeon PRO W6800) — the Radeon PRO W6800 offers 233.3% better value. The newer card here is L40S (2022 vs 2021).

FeatureL40SRadeon PRO W6800
MSRP
$7500
$2249-70%
Performance per Dollar
2.7
9.0+233%
Codename
AD102
Navi 21
Release
October 13 2022
June 8 2021
Ranking
#76
#74

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