Intel UHD Graphics 615 vs Mobility Radeon HD 4870

Intel

Intel UHD Graphics 615

2018Core: 300 MHzBoost: 1050 MHz
VS
AMD

Mobility Radeon HD 4870

2009Core: 550 MHz
Similar parts
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Intel UHD Graphics 615 vs Mobility Radeon HD 4870 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.

Intel UHD Graphics 615 vs Mobility Radeon HD 4870: Pros, Cons & Final Verdict

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

Intel UHD Graphics 615

2018

Why buy it

  • Costs $199 less on MSRP ($100 MSRP vs $299 MSRP).
  • Delivers 197.8% more G3D Mark for each dollar spent, at 7.2 vs 2.4 G3D/$ ($100 MSRP vs $299 MSRP).
  • Draws 15W instead of 30W, a 15W reduction.

Trade-offs

  • Less VRAM, with Unknown vs 1 GB for high-resolution textures and newer games.
  • 2018 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Mobility Radeon HD 4870

2009

Why buy it

  • 100+% more VRAM for high-resolution textures and newer games (1 GB vs Unknown).
  • Intel UHD Graphics 615 is already obsolete for modern gaming, so Mobility Radeon HD 4870 is the less risky modern option long term.

Trade-offs

  • 2009 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 199% HIGHER MSRP
    $299 MSRPvs$100 MSRP
  • Lower G3D Mark per dollar, at 2.4 vs 7.2 G3D/$ ($299 MSRP vs $100 MSRP).
  • 100% higher power demand at 30W vs 15W.

Quick Answers

Which GPU is faster for gaming right now?
Mobility Radeon HD 4870 is the faster gaming card right now based on the synthetic data we have. It leads by 0.4% in PassMark G3D (720 vs 717), 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 4870 is the safer long-term pick for 2026 and beyond. The case is simple: 1 GB vs Unknown of VRAM and the newer upscaling stack, FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
Intel UHD Graphics 615 makes the most sense to buy today. It is $199 cheaper on MSRP at $100 vs $299, and it leads G3D-per-dollar by 197.8% (7.2 vs 2.4), which is enough to swing the recommendation its way. If you are mainly targeting 1080p, Intel UHD Graphics 615 is the easier value choice. If you care more about 1080p and some 1440p headroom, Mobility Radeon HD 4870 has the stronger long-term case.

Intel UHD Graphics 615 vs Mobility Radeon HD 4870 Technical Specifications

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

Intel

Intel UHD Graphics 615

The Intel UHD Graphics 615 is manufactured by Intel. It was released in November 7 2018. It features the Generation 9.5 architecture. The core clock ranges from 300 MHz to 1050 MHz. It has 192 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 717 points.

AMD

Mobility Radeon HD 4870

The Mobility Radeon HD 4870 is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 720 points.

Graphics Performance

The Intel UHD Graphics 615 scores 717 and the Mobility Radeon HD 4870 reaches 720 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The Intel UHD Graphics 615 is built on Generation 9.5 while the Mobility Radeon HD 4870 uses TeraScale, both on 14 nm vs 55 nm. Shader units: 192 (Intel UHD Graphics 615) vs 800 (Mobility Radeon HD 4870). Raw compute: 0.4032 TFLOPS (Intel UHD Graphics 615) vs 0.88 TFLOPS (Mobility Radeon HD 4870).

FeatureIntel UHD Graphics 615Mobility Radeon HD 4870
G3D Mark Score
717
720
Architecture
Generation 9.5
TeraScale
Process Node
14 nm
55 nm
Shading Units
192
800+317%
Compute (TFLOPS)
0.4032 TFLOPS
0.88 TFLOPS+118%
ROPs
3
16+433%
TMUs
24
40+67%

Advanced Features (DLSS/FSR)

FeatureIntel UHD Graphics 615Mobility Radeon HD 4870
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
AMD Anti-Lag
💾

Video Memory (VRAM)

The Intel UHD Graphics 615 has 0 MB of VRAM, while the Mobility Radeon HD 4870 carries 1 GB. Mobility Radeon HD 4870 gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is System on the Intel UHD Graphics 615 and 64-bit on the Mobility Radeon HD 4870.

FeatureIntel UHD Graphics 615Mobility Radeon HD 4870
VRAM Capacity
Shared System RAM
1 GB
Memory Type
Shared
GDDR5
Memory Bandwidth
System
Unknown
Bus Width
System
64-bit
🖥️

Display & API Support

DirectX support: 12_1 (Intel UHD Graphics 615) vs 10.1 (Mobility Radeon HD 4870). Maximum simultaneous displays: 0 vs 2.

FeatureIntel UHD Graphics 615Mobility Radeon HD 4870
DirectX
12_1+19%
10.1
Max Displays
0
2
🎬

Media & Encoding

Decoder: QuickSync vs UVD 2.0.

FeatureIntel UHD Graphics 615Mobility Radeon HD 4870
Encoder
QuickSync
Decoder
QuickSync
UVD 2.0
Codecs
H.264,VC-1,MPEG-2
🔌

Power & Dimensions

The Intel UHD Graphics 615 draws 15W versus the Mobility Radeon HD 4870's 30W — a 66.7% difference. The Intel UHD Graphics 615 is more power-efficient. Recommended PSU: 1W (Intel UHD Graphics 615) vs 350W (Mobility Radeon HD 4870). Power connectors: Integrated vs PCIe-powered.

FeatureIntel UHD Graphics 615Mobility Radeon HD 4870
TDP
15W-50%
30W
Recommended PSU
1W-100%
350W
Power Connector
Integrated
PCIe-powered
Length
1mm
Slots
0
0
Perf/Watt
47.8+99%
24.0
💰

Value Analysis

At launch, the Intel UHD Graphics 615 came in at $100, while the Mobility Radeon HD 4870 launched at $299. On MSRP, Intel UHD Graphics 615 was 66.6% cheaper ($199 less). Performance per dollar on MSRP (G3D Mark / MSRP): 7.2 (Intel UHD Graphics 615) vs 2.4 (Mobility Radeon HD 4870) — the Intel UHD Graphics 615 offers 200% better value. The newer card here is Intel UHD Graphics 615 (2018 vs 2009).

FeatureIntel UHD Graphics 615Mobility Radeon HD 4870
MSRP
$100-67%
$299
Performance per Dollar
7.2+200%
2.4
Codename
Amber Lake GT2
M98
Release
November 7 2018
January 9 2009
Ranking
#921
#927

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