RTX PRO 4000 Blackwell SFF Edition
VS
L40

RTX PRO 4000 Blackwell SFF Edition vs L40

NVIDIA

RTX PRO 4000 Blackwell SFF Edition

2025Core: 577 MHzBoost: 1432 MHz
VS

L40

2022Core: 735 MHzBoost: 2490 MHz

Performance Spectrum - GPU

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar RTX PRO 4000 Blackwell SFF Edition

#38
Radeon PRO W6600X
MSRP: $699|Avg: $699
125%
#41
Quadro RTX 3000 (móvel)
MSRP: $600|Avg: $600
120%
#42
Radeon Pro W5700
MSRP: $799|Avg: $300
120%
#43
Radeon Pro W5700X
MSRP: $999|Avg: $999
117%
#44
RTX A4000
MSRP: $1111|Avg: $1111
117%
#45
RTX PRO 2000 Blackwell
MSRP: $849|Avg: $748
113%
#46
Quadro RTX 4000
MSRP: $899|Avg: $220
111%
#49
RTX 2000E Ada Generation
MSRP: $999|Avg: $999
102%
#50
100%
#51
RTX PRO 4500 Blackwell
MSRP: $2399|Avg: $2015
98%
#52
RTX A1000
MSRP: $749|Avg: $500
96%
#54
Radeon Pro 5700
MSRP: $799|Avg: $250
96%
#55
Quadro P4000
MSRP: $815|Avg: $290
93%
#57
Quadro RTX 3000
MSRP: $800|Avg: $891
90%
#58
RTX PRO 4000 Blackwell
MSRP: $1999|Avg: $1700
88%
#59
Radeon Vega Frontier Edition
MSRP: $999|Avg: $150
85%
#60
Radeon Pro WX 8200
MSRP: $999|Avg: $350
84%
#62
RTX A4500
MSRP: $1699|Avg: $800
83%
#63
RTX 4500 Ada Generation
MSRP: $2250|Avg: $2000
82%
#64
RTX 4000 Ada Generation
MSRP: $1999|Avg: $1547
80%
#65
RTX A4000H
MSRP: $1000|Avg: $927
79%
Based on actual market prices and performance benchmarks.

Performance Per Dollar L40

#102
Radeon Pro Vega II Duo
MSRP: $4399|Avg: $3500
304%
#103
Radeon Pro W6800X Duo
MSRP: $4999|Avg: $4999
281%
#104
Radeon Pro W6900X
MSRP: $6000|Avg: $5000
276%
#105
Quadro RTX 6000
MSRP: $6300|Avg: $1800
270%
#106
L40S
MSRP: $7500|Avg: $7500
254%
#107
Quadro P6000
MSRP: $5999|Avg: $1500
247%
#108
Quadro M6000
MSRP: $4999|Avg: $500
224%
#109
Quadro M6000 24GB
MSRP: $4999|Avg: $600
222%
#110
Quadro GV100
MSRP: $8999|Avg: $8999
201%
#111
Tesla P40
MSRP: $5699|Avg: $150
197%
#112
GRID RTX6000-1Q
MSRP: $6299|Avg: $1500
190%
#113
Quadro RTX 8000
MSRP: $9999|Avg: $9999
190%
#114
Quadro GP100
MSRP: $7000|Avg: $1335
187%
#115
Radeon Instinct MI60
MSRP: $6000|Avg: $600
185%
#116
Radeon Pro SSG
MSRP: $6999|Avg: $1500
150%
#117
L40
MSRP: $31000|Avg: $8174
100%
Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The L40 is the superior choice for raw performance. It leads with a 8.6% higher G3D Mark score and 100% more VRAM (48 GB vs 24 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the RTX PRO 4000 Blackwell SFF Edition.

InsightRTX PRO 4000 Blackwell SFF EditionL40
Performance
Lower raw frame rates (-8.6%)
Leading raw performance (+8.6%)
Longevity
🏆Elite Architecture (Blackwell 2.0 (2025−2026) / 5nm)
🏆Elite Architecture (Ada Lovelace (2022−2024) / 4nm)
Ecosystem
✨ DLSS 3/4 + Frame Gen Support
Supports FSR Upscaling
VRAM
🎮 High Capacity (24 GB)
🎮 High Capacity (48 GB)
Efficiency
💡 Excellent Perf/Watt
⚡ Higher Power Consumption
Case Fit
📏 Compact / SFF Friendly
Standard Size (267mm)

💎 Value Proposition

The RTX PRO 4000 Blackwell SFF Edition offers a compelling cost-to-performance ratio. Priced at $1,750 versus $8,174 for the L40, it costs 79% less. While it maintains competitive performance, this results in a 330.1% higher cost efficiency score.

InsightRTX PRO 4000 Blackwell SFF EditionL40
Cost Efficiency
Better overall value (+330.1%)
Lower cost efficiency
Upfront Cost
More affordable ($1,750)
⚠️Higher upfront cost ($8,174)

Performance Check

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 7800X3D 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.

Technical Specifications

Side-by-side comparison of RTX PRO 4000 Blackwell SFF Edition and L40

NVIDIA

RTX PRO 4000 Blackwell SFF Edition

The RTX PRO 4000 Blackwell SFF Edition is manufactured by NVIDIA. It was released in August 11 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 577 MHz to 1432 MHz. It has 8960 shading units. The thermal design power (TDP) is 70W. Manufactured using 5 nm process technology. It features 70 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 30,020 points.

NVIDIA

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.

Graphics Performance

In G3D Mark, the RTX PRO 4000 Blackwell SFF Edition scores 30,020 versus the L40's 32,601 — the L40 leads by 8.6%. The RTX PRO 4000 Blackwell SFF Edition is built on Blackwell 2.0 while the L40 uses Ada Lovelace, both on 5 nm vs 4 nm. Shader units: 8,960 (RTX PRO 4000 Blackwell SFF Edition) vs 18,176 (L40). Raw compute: 25.66 TFLOPS (RTX PRO 4000 Blackwell SFF Edition) vs 90.52 TFLOPS (L40). Boost clocks: 1432 MHz vs 2490 MHz. Ray tracing: 70 RT cores (RTX PRO 4000 Blackwell SFF Edition) vs 142 (L40) with 280 Tensor cores vs 568.

FeatureRTX PRO 4000 Blackwell SFF EditionL40
G3D Mark Score
30,020
32,601+9%
Architecture
Blackwell 2.0
Ada Lovelace
Process Node
5 nm
4 nm
Shading Units
8960
18176+103%
Compute (TFLOPS)
25.66 TFLOPS
90.52 TFLOPS+253%
Boost Clock
1432 MHz
2490 MHz+74%
ROPs
96
192+100%
TMUs
280
568+103%
L1 Cache
8.8 MB
17.8 MB+102%
L2 Cache
48 MB
96 MB+100%
Ray Tracing Cores
70
142+103%
Tensor Cores
280
568+103%

Advanced Features (DLSS/FSR)

FeatureRTX PRO 4000 Blackwell SFF EditionL40
Upscaling Tech
FSR 1.0 (Software)
FSR 1.0 (Software)
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
NVIDIA Reflex
Standard
💾

Video Memory (VRAM)

The RTX PRO 4000 Blackwell SFF Edition comes with 24 GB of VRAM, while the L40 has 48 GB. The L40 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 256-bit vs 384-bit. L2 Cache: 48 MB (RTX PRO 4000 Blackwell SFF Edition) vs 96 MB (L40) — the L40 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRTX PRO 4000 Blackwell SFF EditionL40
VRAM Capacity
24 GB
48 GB+100%
Memory Type
GDDR6
GDDR6
Bus Width
256-bit
384-bit+50%
L2 Cache
48 MB
96 MB+100%
🖥️

Display & API Support

DirectX support: 12 Ultimate (RTX PRO 4000 Blackwell SFF Edition) vs 12.2 (L40). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRTX PRO 4000 Blackwell SFF EditionL40
DirectX
12 Ultimate
12.2+2%
Vulkan
1.4+8%
1.3
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: NVENC 9th Gen (RTX PRO 4000 Blackwell SFF Edition) vs NVENC 8th Gen (L40). Decoder: NVDEC 6th Gen vs NVDEC 5th Gen. Supported codecs: H.264,H.265,AV1 (RTX PRO 4000 Blackwell SFF Edition) vs AV1,HEVC,H.264,VP9 (L40).

FeatureRTX PRO 4000 Blackwell SFF EditionL40
Encoder
NVENC 9th Gen
NVENC 8th Gen
Decoder
NVDEC 6th Gen
NVDEC 5th Gen
Codecs
H.264,H.265,AV1
AV1,HEVC,H.264,VP9
🔌

Power & Dimensions

The RTX PRO 4000 Blackwell SFF Edition draws 70W versus the L40's 300W — a 124.3% difference. The RTX PRO 4000 Blackwell SFF Edition is more power-efficient. Recommended PSU: 650W (RTX PRO 4000 Blackwell SFF Edition) vs 750W (L40). Power connectors: PCIe-powered vs 16-pin. Card length: 167mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 72°C vs 80°C.

FeatureRTX PRO 4000 Blackwell SFF EditionL40
TDP
70W-77%
300W
Recommended PSU
650W-13%
750W
Power Connector
PCIe-powered
16-pin
Length
167mm
267mm
Height
69mm
111mm
Slots
2
2
Temp (Load)
72°C-10%
80°C
Perf/Watt
428.9+295%
108.7
💰

Value Analysis

The RTX PRO 4000 Blackwell SFF Edition launched at $1999 MSRP and currently averages $1750, while the L40 launched at $31000 and now averages $8174. The RTX PRO 4000 Blackwell SFF Edition costs 78.6% less ($6424 savings) at current market prices. Performance per dollar (G3D Mark / price): 17.2 (RTX PRO 4000 Blackwell SFF Edition) vs 4.0 (L40) — the RTX PRO 4000 Blackwell SFF Edition offers 330% better value. The RTX PRO 4000 Blackwell SFF Edition is the newer GPU (2025 vs 2022).

FeatureRTX PRO 4000 Blackwell SFF EditionL40
MSRP
$1999-94%
$31000
Avg Price (30d)
$1750-79%
$8174
Performance per Dollar
17.2+330%
4.0
Codename
GB203
AD102
Release
August 11 2025
October 13 2022
Ranking
#17
#61