GeForce 940A vs Mobility Radeon HD 5870

NVIDIA

GeForce 940A

2015Core: 1029 MHzBoost: 1124 MHz
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VS
AMD

Mobility Radeon HD 5870

2010Core: 700 MHz
Similar parts
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GeForce 940A vs Mobility Radeon HD 5870 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.

GeForce 940A vs Mobility Radeon HD 5870: 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 940A

2015

Why buy it

  • Costs $319 less on MSRP ($80 MSRP vs $399 MSRP).
  • Delivers 407.5% more G3D Mark for each dollar spent, at 13.8 vs 2.7 G3D/$ ($80 MSRP vs $399 MSRP).
  • Draws 33W instead of 50W, a 17W reduction.

Trade-offs

  • Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
  • 2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Mobility Radeon HD 5870

2010

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

Trade-offs

  • 2010 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 398.8% HIGHER MSRP
    $399 MSRPvs$80 MSRP
  • Lower G3D Mark per dollar, at 2.7 vs 13.8 G3D/$ ($399 MSRP vs $80 MSRP).
  • 51.5% higher power demand at 50W vs 33W.

Quick Answers

Which GPU is faster for gaming right now?
GeForce 940A is the faster gaming card right now based on the synthetic data we have. It leads by 1.7% in PassMark G3D (1,107 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?
GeForce 940A is the safer long-term pick for 2026 and beyond. The case is simple: a 28nm process instead of 40nm and a newer 2015 generation instead of 2010. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
GeForce 940A makes the most sense to buy today. It is $319 cheaper on MSRP at $80 vs $399, and it leads G3D-per-dollar by 407.5% (13.8 vs 2.7), so the value case lines up with the gaming result.

GeForce 940A vs Mobility Radeon HD 5870 Technical Specifications

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

NVIDIA

GeForce 940A

The GeForce 940A is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 1029 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,107 points.

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.

Graphics Performance

The GeForce 940A scores 1,107 and the Mobility Radeon HD 5870 reaches 1,088 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The GeForce 940A is built on Maxwell while the Mobility Radeon HD 5870 uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 384 (GeForce 940A) vs 800 (Mobility Radeon HD 5870). Raw compute: 0.8632 TFLOPS (GeForce 940A) vs 1.12 TFLOPS (Mobility Radeon HD 5870).

FeatureGeForce 940AMobility Radeon HD 5870
G3D Mark Score
1,107+2%
1,088
Architecture
Maxwell
TeraScale 2
Process Node
28 nm
40 nm
Shading Units
384
800+108%
Compute (TFLOPS)
0.8632 TFLOPS
1.12 TFLOPS+30%
ROPs
8
16+100%
TMUs
16
40+150%
L1 Cache
192 KB+140%
80 KB
L2 Cache
1 MB+300%
0.25 MB

Advanced Features (DLSS/FSR)

The GeForce 940A gets NVIDIA DLSS, which still tends to look cleaner in motion. The Mobility Radeon HD 5870 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce 940AMobility Radeon HD 5870
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)

The GeForce 940A has 512 MB of VRAM, while the Mobility Radeon HD 5870 carries 1 GB. Mobility Radeon HD 5870 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 GeForce 940A and 128-bit on the Mobility Radeon HD 5870. L2 Cache: 1 MB (GeForce 940A) vs 0.25 MB (Mobility Radeon HD 5870) — the GeForce 940A has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce 940AMobility Radeon HD 5870
VRAM Capacity
0.5 GB
1 GB+100%
Memory Type
GDDR5
GDDR5
Memory Bandwidth
Unknown
Unknown
Bus Width
128-bit
128-bit
L2 Cache
1 MB+300%
0.25 MB
🖥️

Display & API Support

DirectX support: 11.0 (GeForce 940A) vs 11 (5.0) (Mobility Radeon HD 5870). Vulkan: 1.2 vs N/A. OpenGL: 4.6 vs 4.4. Maximum simultaneous displays: 1 vs 0.

FeatureGeForce 940AMobility Radeon HD 5870
DirectX
11.0
11 (5.0)
Vulkan
1.2
N/A
OpenGL
4.6+5%
4.4
Max Displays
1
0
🎬

Media & Encoding

Hardware encoder: NVENC 2 (GeForce 940A) vs None (Mobility Radeon HD 5870). Decoder: PureVideo HD VP6 vs UVD 2.2. Supported codecs: MPEG-2,H.264,VC-1,MPEG-4 (GeForce 940A) vs H.264,VC-1,MPEG-2 (Mobility Radeon HD 5870).

FeatureGeForce 940AMobility Radeon HD 5870
Encoder
NVENC 2
None
Decoder
PureVideo HD VP6
UVD 2.2
Codecs
MPEG-2,H.264,VC-1,MPEG-4
H.264,VC-1,MPEG-2
🔌

Power & Dimensions

The GeForce 940A draws 33W versus the Mobility Radeon HD 5870's 50W — a 41% difference. The GeForce 940A is more power-efficient. Recommended PSU: 350W (GeForce 940A) vs 350W (Mobility Radeon HD 5870). Power connectors: Legacy vs PCIe-powered. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 75°C vs 85.

FeatureGeForce 940AMobility Radeon HD 5870
TDP
33W-34%
50W
Recommended PSU
350W
350W
Power Connector
Legacy
PCIe-powered
Length
0mm
0mm
Height
0mm
0mm
Slots
0
0
Temp (Load)
75°C-12%
85
Perf/Watt
33.5+54%
21.8
💰

Value Analysis

At launch, the GeForce 940A came in at $80, while the Mobility Radeon HD 5870 launched at $399. On MSRP, GeForce 940A was 79.9% cheaper ($319 less). Performance per dollar on MSRP (G3D Mark / MSRP): 13.8 (GeForce 940A) vs 2.7 (Mobility Radeon HD 5870) — the GeForce 940A offers 411.1% better value. The newer card here is GeForce 940A (2015 vs 2010).

FeatureGeForce 940AMobility Radeon HD 5870
MSRP
$80-80%
$399
Performance per Dollar
13.8+411%
2.7
Codename
GM108
Broadway
Release
March 13 2015
January 7 2010
Ranking
#853
#846

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