Maxwell GPU Surface Book (940M, GDDR5)
VS
GRID K520

Maxwell GPU Surface Book (940M, GDDR5) vs GRID K520

Maxwell GPU Surface Book (940M, GDDR5)

2015Core: 954 MHzBoost: 993 MHz
VS

GRID K520

2013Core: 745 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. The Maxwell GPU Surface Book (940M, GDDR5) is positioned at rank 222 and the GRID K520 is on rank 350, so the Maxwell GPU Surface Book (940M, GDDR5) offers better cost-efficiency for playing games.

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

Performance Per Dollar Maxwell GPU Surface Book (940M, GDDR5)

#52
Radeon 8060S
MSRP: $800|Avg: $800
96%
#53
Radeon RX 6850M XT
MSRP: $800|Avg: $800
93%
#212
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
465%
#214
422%
#215
421%
#219
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
383%
#220
Radeon RX 6300
MSRP: $60|Avg: $40
380%
#222
100%
#224
GeForce GT 640M
MSRP: N/A|Avg: $50
97%
#228
GeForce GT 750M Mac Edition
MSRP: $149|Avg: $40
95%
#230
Maxwell GPU Surface Book
MSRP: $150|Avg: $75
95%
#235
Radeon RX 540
MSRP: $99|Avg: $40
92%
#236
Radeon HD 6750M
MSRP: N/A|Avg: $60
91%
#237
Radeon HD 7570M
MSRP: N/A|Avg: $15
90%
Based on actual market prices and performance benchmarks.

Performance Per Dollar GRID K520

#335
Tesla K20m
MSRP: $3199|Avg: $55
15074%
#350
GRID K520
MSRP: $3599|Avg: $50
100%
#351
GRID P40-12Q
MSRP: $5699|Avg: $5699
99%
#352
FirePro 2270
MSRP: $149|Avg: $30
97%
#353
FirePro 2460
MSRP: $180|Avg: $10
96%
#355
Quadro FX 580
MSRP: $199|Avg: $500
93%
#356
FirePro 3D V5700
MSRP: $599|Avg: $25
93%
#357
GRID M60-1B
MSRP: $2500|Avg: $120
92%
#359
FireStream 9270
MSRP: $1499|Avg: $20
91%
#360
Quadro 400
MSRP: $169|Avg: $500
90%
#361
FirePro 2260
MSRP: $129|Avg: $15
90%
#362
Quadro FX 380 LP
MSRP: $169|Avg: $15
88%
#364
Quadro FX 1800
MSRP: $489|Avg: $100
83%
#365
FirePro 3D V8700
MSRP: $1499|Avg: $1229
82%
Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The GRID K520 is the superior choice for raw performance. It leads with a 0.5% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Maxwell GPU Surface Book (940M, GDDR5).

InsightMaxwell GPU Surface Book (940M, GDDR5)GRID K520
Performance
Lower raw frame rates (-0.5%)
Leading raw performance (+0.5%)
Longevity
🛑Obsolete Architecture (2015 / Maxwell (2014−2017))
🛑Obsolete Architecture (2013 / Kepler (2012−2018))
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
❌ Less VRAM capacity
✅ More VRAM (+0%)
Efficiency
💡 Excellent Perf/Watt
⚡ Higher Power Consumption
Case Fit
Standard Size (267mm)

💎 Value Proposition

The GRID K520 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GRID K520 holds the technical lead. Priced at $50 (vs $75), it costs 33% less, resulting in a 50.7% higher cost efficiency score.

InsightMaxwell GPU Surface Book (940M, GDDR5)GRID K520
Cost Efficiency
Lower cost efficiency
Better overall value (+50.7%)
Upfront Cost
⚠️Higher upfront cost ($75)
More affordable ($50)

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 Maxwell GPU Surface Book (940M, GDDR5) and GRID K520

Maxwell GPU Surface Book (940M, GDDR5)

The Maxwell GPU Surface Book (940M, GDDR5) is manufactured by an unknown manufacturer. It was released in October 1 2015. It features the Maxwell architecture. The core clock ranges from 954 MHz to 993 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,500 points.

NVIDIA

GRID K520

The GRID K520 is manufactured by NVIDIA. It was released in July 23 2013. It features the Kepler architecture. The core clock speed is 745 MHz. It has 1536 ×2 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,516 points. Launch price was $3,599.

Graphics Performance

The Maxwell GPU Surface Book (940M, GDDR5) scores 3,500 and the GRID K520 reaches 3,516 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Maxwell GPU Surface Book (940M, GDDR5) is built on Maxwell while the GRID K520 uses Kepler, both on a 28 nm process. Shader units: 384 (Maxwell GPU Surface Book (940M, GDDR5)) vs 1,536 (GRID K520).

FeatureMaxwell GPU Surface Book (940M, GDDR5)GRID K520
G3D Mark Score
3,500
3,516
Architecture
Maxwell
Kepler
Process Node
28 nm
28 nm
Shading Units
384
1536 ×2+300%

Advanced Features (DLSS/FSR)

FeatureMaxwell GPU Surface Book (940M, GDDR5)GRID K520
Upscaling Tech
FSR 1.0 (Software)
FSR 1.0 (Software)
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
Standard
💾

Video Memory (VRAM)

Both cards feature 2 GB of GDDR5. Bus width: 128-bit vs 64-bit.

FeatureMaxwell GPU Surface Book (940M, GDDR5)GRID K520
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
128-bit+100%
64-bit
🖥️

Display & API Support

DirectX support: 12 (11_0) (Maxwell GPU Surface Book (940M, GDDR5)) vs 12 (11_0) (GRID K520). Vulkan: 1.1 vs 1.2. OpenGL: 4.5 vs 4.6. Maximum simultaneous displays: 2 vs 0.

FeatureMaxwell GPU Surface Book (940M, GDDR5)GRID K520
DirectX
12 (11_0)
12 (11_0)
Vulkan
1.1
1.2+9%
OpenGL
4.5
4.6+2%
Max Displays
2
0
🎬

Media & Encoding

Decoder: NVDEC 1st Gen vs NVDEC 1. Supported codecs: H.264,MPEG-2,VC-1 (Maxwell GPU Surface Book (940M, GDDR5)) vs H.264,MPEG-2,VC-1 (GRID K520).

FeatureMaxwell GPU Surface Book (940M, GDDR5)GRID K520
Encoder
NVENC 1
Decoder
NVDEC 1st Gen
NVDEC 1
Codecs
H.264,MPEG-2,VC-1
H.264,MPEG-2,VC-1
🔌

Power & Dimensions

The Maxwell GPU Surface Book (940M, GDDR5) draws 30W versus the GRID K520's 225W — a 152.9% difference. The Maxwell GPU Surface Book (940M, GDDR5) is more power-efficient. Recommended PSU: 350W (Maxwell GPU Surface Book (940M, GDDR5)) vs 350W (GRID K520). Power connectors: PCIe-powered vs PCIe-powered. Typical load temperature: 75 vs 75°C.

FeatureMaxwell GPU Surface Book (940M, GDDR5)GRID K520
TDP
30W-87%
225W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
PCIe-powered
Length
267mm
Height
111mm
Slots
0-100%
2
Temp (Load)
75
75°C
Perf/Watt
116.7+648%
15.6
💰

Value Analysis

The Maxwell GPU Surface Book (940M, GDDR5) launched at $150 MSRP and currently averages $75, while the GRID K520 launched at $3599 and now averages $50. The GRID K520 costs 33.3% less ($25 savings) at current market prices. Performance per dollar (G3D Mark / price): 46.7 (Maxwell GPU Surface Book (940M, GDDR5)) vs 70.3 (GRID K520) — the GRID K520 offers 50.5% better value. The Maxwell GPU Surface Book (940M, GDDR5) is the newer GPU (2015 vs 2013).

FeatureMaxwell GPU Surface Book (940M, GDDR5)GRID K520
MSRP
$150-96%
$3599
Avg Price (30d)
$75
$50-33%
Performance per Dollar
46.7
70.3+51%
Codename
Surface Book
GK104
Release
October 1 2015
July 23 2013
Ranking
#782
#540