Mobility Radeon HD 5870 vs Quadro K1100M

AMD

Mobility Radeon HD 5870

2010Core: 700 MHz
VS
NVIDIA

Quadro K1100M

2013Core: 706 MHz

Mobility Radeon HD 5870 vs Quadro K1100M 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.

Mobility Radeon HD 5870 vs Quadro K1100M: Pros, Cons & Final Verdict

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

Mobility Radeon HD 5870

2010

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 2.7 vs 0 G3D/$ ($399 MSRP vs Unknown MSRP).

Trade-offs

  • Less VRAM, with 1 GB vs 2 GB for high-resolution textures and newer games.
  • 2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quadro K1100M

2013

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (2 GB vs 1 GB).
  • More future proof: Kepler (2012−2018) on 28nm with a newer platform for upcoming games.

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.
  • Lower G3D Mark per dollar, at 0 vs 2.7 G3D/$ (Unknown MSRP vs $399 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Quadro K1100M is the faster gaming card right now based on the synthetic data we have. It leads by 0.1% in PassMark G3D (1,089 vs 1,088), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Mobility Radeon HD 5870 is the safer long-term pick for 2026 and beyond. The case is simple: the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack. That still leaves it as the safer long-term option on hardware alone.
Which GPU is the better buy today?
Mobility Radeon HD 5870 makes the most sense today based on the pricing and value data we have for this matchup. Quadro K1100M still makes more sense if max raw gaming performance matters more than value.

Mobility Radeon HD 5870 vs Quadro K1100M Technical Specifications

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

AMD

Mobility Radeon HD 5870

The Mobility Radeon HD 5870 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 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,088 points.

NVIDIA

Quadro K1100M

The Quadro K1100M is manufactured by NVIDIA. It was released in July 23 2013. It features the Kepler architecture. The core clock speed is 706 MHz. It has 384 shading units. The thermal design power (TDP) is 45W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,089 points. Launch price was $109.94.

Graphics Performance

The Mobility Radeon HD 5870 scores 1,088 and the Quadro K1100M reaches 1,089 in the G3D Mark benchmark — just a 0.1% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 5870 is built on TeraScale 2 while the Quadro K1100M uses Kepler, both on 40 nm vs 28 nm. Shader units: 800 (Mobility Radeon HD 5870) vs 384 (Quadro K1100M). Raw compute: 1.12 TFLOPS (Mobility Radeon HD 5870) vs 0.5422 TFLOPS (Quadro K1100M).

FeatureMobility Radeon HD 5870Quadro K1100M
G3D Mark Score
1,088
1,089
Architecture
TeraScale 2
Kepler
Process Node
40 nm
28 nm
Shading Units
800+108%
384
Compute (TFLOPS)
1.12 TFLOPS+107%
0.5422 TFLOPS
ROPs
16
16
TMUs
40+25%
32
L1 Cache
80 KB+150%
32 KB
L2 Cache
256 KB
256 KB

Advanced Features (DLSS/FSR)

FeatureMobility Radeon HD 5870Quadro K1100M
Upscaling Tech
FSR Upscaling / FSR 4
Upscaling support
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
Standard
💾

Video Memory (VRAM)

The Mobility Radeon HD 5870 has 1 GB of VRAM, while the Quadro K1100M carries 2 GB. Quadro K1100M gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the Mobility Radeon HD 5870 and 64-bit on the Quadro K1100M.

FeatureMobility Radeon HD 5870Quadro K1100M
VRAM Capacity
1 GB
2 GB+100%
Memory Type
GDDR5
GDDR5
Bus Width
128-bit+100%
64-bit
L2 Cache
256 KB
256 KB
🖥️

Display & API Support

DirectX support: 11 (5.0) (Mobility Radeon HD 5870) vs 12 (11_0) (Quadro K1100M). Vulkan: N/A vs 1.2. OpenGL: 4.4 vs 4.6. Maximum simultaneous displays: 0 vs 4.

FeatureMobility Radeon HD 5870Quadro K1100M
DirectX
11 (5.0)
12 (11_0)+9%
Vulkan
N/A
1.2
OpenGL
4.4
4.6+5%
Max Displays
0
4
🎬

Media & Encoding

Hardware encoder: None (Mobility Radeon HD 5870) vs 1st Gen NVENC (Quadro K1100M). Decoder: UVD 2.2 vs 1st Gen NVDEC (VP5). Supported codecs: H.264,VC-1,MPEG-2 (Mobility Radeon HD 5870) vs H.264,VC-1,MPEG-2,MPEG-4 (Quadro K1100M).

FeatureMobility Radeon HD 5870Quadro K1100M
Encoder
None
1st Gen NVENC
Decoder
UVD 2.2
1st Gen NVDEC (VP5)
Codecs
H.264,VC-1,MPEG-2
H.264,VC-1,MPEG-2,MPEG-4
🔌

Power & Dimensions

The Mobility Radeon HD 5870 draws 50W versus the Quadro K1100M's 45W — a 10.5% difference. The Quadro K1100M is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 5870) vs 350W (Quadro K1100M). Power connectors: PCIe-powered vs PCIe-powered. Typical load temperature: 85 vs 70°C.

FeatureMobility Radeon HD 5870Quadro K1100M
TDP
50W
45W-10%
Recommended PSU
350W
350W
Power Connector
PCIe-powered
PCIe-powered
Length
0mm
Height
0mm
Slots
0
0
Temp (Load)
85
70°C-18%
Perf/Watt
21.8
24.2+11%
💰

Value Analysis

The newer card here is Quadro K1100M (2013 vs 2010).

FeatureMobility Radeon HD 5870Quadro K1100M
MSRP
$399
Codename
Broadway
GK107
Release
January 7 2010
July 23 2013
Ranking
#846
#856

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