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GeForce GT 755M SLI vs Mobility Radeon HD 5870 Crossfire

CPUCPUGPUGPU
NVIDIA

GeForce GT 755M SLI

2013Core: 980 MHz
Buy on Amazon
VS
AMD

Mobility Radeon HD 5870 Crossfire

2010Core: 700 MHz
Buy on Amazon

GeForce GT 755M SLI vs Mobility Radeon HD 5870 Crossfire Performance Spectrum

GeForce GT 755M SLI
2 GB 2
3,280
0.0%
brand logoGeForce MX230
brand logoGeForce GTX 745
brand logoGeForce GTX 470M SLI
brand logoGeForce MX350
brand logoGeForce RTX 2050
brand logoGeForce RTX 3050 Laptop GPU
brand logoGeForce RTX 2060 SUPER
brand logoGeForce RTX 5060
Mobility Radeon HD 5870 Crossfire
2 GB 120
3,311
+0.9%
brand logoRadeon R9 M360
brand logoRadeon HD 6870
brand logoRadeon HD 6850 X2
brand logoRadeon R7 260
brand logoRadeon RX 6400
brand logoRadeon RX 6850M
brand logoRadeon RX 6600 XT
brand logoRadeon RX 6800

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.

GeForce GT 755M SLI vs Mobility Radeon HD 5870 Crossfire: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

GeForce GT 755M SLI

2013

Why buy it

  • ✅Costs $600 less on MSRP ($200 MSRP vs $800 MSRP).
  • ✅Delivers 296.3% more G3D Mark for each dollar spent, at 16.4 vs 4.1 G3D/$ ($200 MSRP vs $800 MSRP).
  • ✅Draws 2W instead of 120W, a 118W reduction.

Trade-offs

  • ❌2013 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Mobility Radeon HD 5870 Crossfire

2010

Why buy it

  • ✅Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

  • ❌2010 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • ❌
    300% HIGHER MSRP
    $800 MSRPvs$200 MSRP
  • ❌Lower G3D Mark per dollar, at 4.1 vs 16.4 G3D/$ ($800 MSRP vs $200 MSRP).
  • ❌5900% higher power demand at 120W vs 2W.

Quick Answers

Which GPU is faster for gaming right now?
Mobility Radeon HD 5870 Crossfire is the faster gaming card right now based on the synthetic data we have. It leads by 0.9% in PassMark G3D (3,311 vs 3,280), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce GT 755M SLI is the safer long-term pick for 2026 and beyond. The case is simple: a 28nm process instead of 40nm and a newer 2013 generation instead of 2010. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
GeForce GT 755M SLI makes the most sense to buy today. It is $600 cheaper on MSRP at $200 vs $800, and it leads G3D-per-dollar by 296.3% (16.4 vs 4.1), which is enough to swing the recommendation its way. Mobility Radeon HD 5870 Crossfire still makes more sense if max raw gaming performance matters more than value.

GeForce GT 755M SLI vs Mobility Radeon HD 5870 Crossfire Technical Specifications

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

NVIDIA

GeForce GT 755M SLI

The GeForce GT 755M SLI is manufactured by NVIDIA. It was released in November 1 2013. It features the Kepler architecture. The core clock speed is 980 MHz. It has 768 shading units. The thermal design power (TDP) is 2W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,280 points.

AMD

Mobility Radeon HD 5870 Crossfire

The Mobility Radeon HD 5870 Crossfire is manufactured by AMD. It was released in January 7 2010. It features the Terascale 2 architecture. The core clock speed is 700 MHz. It has 1600 shading units. The thermal design power (TDP) is 120W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 3,311 points.

⚡

Graphics Performance

The GeForce GT 755M SLI scores 3,280 and the Mobility Radeon HD 5870 Crossfire reaches 3,311 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The GeForce GT 755M SLI is built on Kepler while the Mobility Radeon HD 5870 Crossfire uses Terascale 2, both on 28 nm vs 40 nm. Shader units: 768 (GeForce GT 755M SLI) vs 1,600 (Mobility Radeon HD 5870 Crossfire).

FeatureGeForce GT 755M SLIMobility Radeon HD 5870 Crossfire
G3D Mark Score
3,280
3,311
Architecture
Kepler
Terascale 2
Process Node
28 nm
40 nm
Shading Units
768
1600+108%
✨

Advanced Features (DLSS/FSR)

The GeForce GT 755M SLI gets NVIDIA DLSS, which still tends to look cleaner in motion. The Mobility Radeon HD 5870 Crossfire leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GT 755M SLIMobility Radeon HD 5870 Crossfire
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
NVIDIA Reflex
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards ship with 2 GB of GDDR5. Memory bus width is 64-bit on the GeForce GT 755M SLI and 128-bit on the Mobility Radeon HD 5870 Crossfire.

FeatureGeForce GT 755M SLIMobility Radeon HD 5870 Crossfire
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
64-bit
128-bit+100%
🖥️

Display & API Support

DirectX support: 12 (11_0) (GeForce GT 755M SLI) vs 11.0 (Mobility Radeon HD 5870 Crossfire). Vulkan: 1.2 vs No. OpenGL: 4.1 vs 4.4. Maximum simultaneous displays: 4 vs 6.

FeatureGeForce GT 755M SLIMobility Radeon HD 5870 Crossfire
DirectX
12 (11_0)+9%
11.0
Vulkan
1.2
No
OpenGL
4.1
4.4+7%
Max Displays
4
6+50%
🎬

Media & Encoding

Hardware encoder: NVENC (1st Gen) (GeForce GT 755M SLI) vs UVD 2.3 (Mobility Radeon HD 5870 Crossfire). Decoder: PureVideo HD VP5 vs UVD 2.3. Supported codecs: H.264,VC-1,MPEG-2 (GeForce GT 755M SLI) vs H.264,VC-1,MPEG-2 (Mobility Radeon HD 5870 Crossfire).

FeatureGeForce GT 755M SLIMobility Radeon HD 5870 Crossfire
Encoder
NVENC (1st Gen)
UVD 2.3
Decoder
PureVideo HD VP5
UVD 2.3
Codecs
H.264,VC-1,MPEG-2
H.264,VC-1,MPEG-2
🔌

Power & Dimensions

The GeForce GT 755M SLI draws 2W versus the Mobility Radeon HD 5870 Crossfire's 120W — a 193.4% difference. The GeForce GT 755M SLI is more power-efficient. Recommended PSU: 350W (GeForce GT 755M SLI) vs 350W (Mobility Radeon HD 5870 Crossfire). Power connectors: PCIe-powered vs PCIe-powered. Typical load temperature: 90°C vs 95°C.

FeatureGeForce GT 755M SLIMobility Radeon HD 5870 Crossfire
TDP
2W-98%
120W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
PCIe-powered
Slots
0
—
Temp (Load)
90°C-5%
95°C
Perf/Watt
1640.0+5842%
27.6
💰

Value Analysis

At launch, the GeForce GT 755M SLI came in at $200, while the Mobility Radeon HD 5870 Crossfire launched at $800. On MSRP, GeForce GT 755M SLI was 75% cheaper ($600 less). Performance per dollar on MSRP (G3D Mark / MSRP): 16.4 (GeForce GT 755M SLI) vs 4.1 (Mobility Radeon HD 5870 Crossfire) — the GeForce GT 755M SLI offers 300% better value. The newer card here is GeForce GT 755M SLI (2013 vs 2010).

FeatureGeForce GT 755M SLIMobility Radeon HD 5870 Crossfire
MSRP
$200-75%
$800
Performance per Dollar
16.4+300%
4.1
Codename
N14P-?
Broadway-XT
Release
November 1 2013
January 7 2010
Ranking
#554
#688
Search GeForce GT 755M SLI on AmazonSearch Mobility Radeon HD 5870 Crossfire on Amazon

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