GeForce GT 520MX vs Radeon R1E

NVIDIA

GeForce GT 520MX

2013Core: 941 MHzBoost: 967 MHz
Similar parts
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VS
AMD

Radeon R1E

2023Core: 400 MHzBoost: 2200 MHz
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GeForce GT 520MX vs Radeon R1E 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 GT 520MX vs Radeon R1E FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

GeForce GT 520MX vs Radeon R1E: 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 520MX

2013

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 6.5 vs 0 G3D/$ ($45 MSRP vs Unknown MSRP).
  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).

Trade-offs

  • Lower average FPS than Radeon R1E across 50 tracked games in our benchmark data.
  • 2013 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 233.3% higher power demand at 50W vs 15W.

Radeon R1E

2023

Why buy it

  • 30.3% more average FPS across 50 tracked games in our benchmark data.
  • Better long-term bet: RDNA 2.0 (2020−2025) on 5nm gives it a newer hardware base for upcoming games.
  • Draws 15W instead of 50W, a 35W reduction.

Trade-offs

  • Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
  • Lower G3D Mark per dollar, at 0 vs 6.5 G3D/$ (Unknown MSRP vs $45 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Radeon R1E is the faster gaming card right now. In our data, it leads by 30.3% in average FPS across 50 tracked games in our benchmark data and by 3.4% in PassMark G3D (301 vs 291), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon R1E 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, a 5nm process instead of 28nm, 2 vs 0 ray-tracing units, and a newer 2023 generation instead of 2013. That gives it the more rounded hardware package for newer games.
Which GPU is the better buy today?
GeForce GT 520MX makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and some 1440p, GeForce GT 520MX is the easier value choice. If you care more about 1080p and some 1440p headroom, Radeon R1E has the stronger long-term case.

GeForce GT 520MX vs Radeon R1E Technical Specifications

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

NVIDIA

GeForce GT 520MX

The GeForce GT 520MX is manufactured by NVIDIA. It was released in January 9 2013. It features the Kepler architecture. The core clock ranges from 941 MHz to 967 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 291 points.

AMD

Radeon R1E

The Radeon R1E is manufactured by AMD. It was released in January 3 2023. It features the RDNA 2.0 architecture. The core clock ranges from 400 MHz to 2200 MHz. It has 128 shading units. The thermal design power (TDP) is 15W. Manufactured using 5 nm process technology. It features 2 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 301 points.

Graphics Performance

The GeForce GT 520MX scores 291 and the Radeon R1E reaches 301 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. The GeForce GT 520MX is built on Kepler while the Radeon R1E uses RDNA 2.0, both on 28 nm vs 5 nm. Shader units: 384 (GeForce GT 520MX) vs 128 (Radeon R1E). Raw compute: 0.7427 TFLOPS (GeForce GT 520MX) vs 0.5632 TFLOPS (Radeon R1E). Boost clocks: 967 MHz vs 2200 MHz.

FeatureGeForce GT 520MXRadeon R1E
G3D Mark Score
291
301+3%
Architecture
Kepler
RDNA 2.0
Process Node
28 nm
5 nm
Shading Units
384+200%
128
Compute (TFLOPS)
0.7427 TFLOPS+32%
0.5632 TFLOPS
Boost Clock
967 MHz
2200 MHz+128%
ROPs
16+300%
4
TMUs
32+300%
8
L1 Cache
32 KB
32 KB
L2 Cache
0.25 MB
2 MB+700%

Advanced Features (DLSS/FSR)

The GeForce GT 520MX gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon R1E leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGeForce GT 520MXRadeon R1E
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 GT 520MX has 1 GB of VRAM, while the Radeon R1E carries 512 MB. GeForce GT 520MX 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 GT 520MX and 64-bit on the Radeon R1E. L2 Cache: 0.25 MB (GeForce GT 520MX) vs 2 MB (Radeon R1E) — the Radeon R1E has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce GT 520MXRadeon R1E
VRAM Capacity
1 GB+100%
0.5 GB
Memory Type
GDDR5
GDDR5
Bus Width
128-bit+100%
64-bit
L2 Cache
0.25 MB
2 MB+700%
🖥️

Display & API Support

DirectX support: 11.0 (GeForce GT 520MX) vs 12 (Radeon R1E). Vulkan: None vs 1.0. OpenGL: 4.0 vs 4.5. Maximum simultaneous displays: 1 vs 2.

FeatureGeForce GT 520MXRadeon R1E
DirectX
11.0
12+9%
Vulkan
None
1.0
OpenGL
4.0
4.5+13%
Max Displays
1
2+100%
🎬

Media & Encoding

Hardware encoder: No (GeForce GT 520MX) vs VCE 2.0 (Radeon R1E). Decoder: PureVideo HD VP4 vs UVD 4.2. Supported codecs: MPEG-2,H.264,VC-1,MPEG-4 ASP (GeForce GT 520MX) vs H.264,MPEG-2,VC-1,HEVC (Radeon R1E).

FeatureGeForce GT 520MXRadeon R1E
Encoder
No
VCE 2.0
Decoder
PureVideo HD VP4
UVD 4.2
Codecs
MPEG-2,H.264,VC-1,MPEG-4 ASP
H.264,MPEG-2,VC-1,HEVC
🔌

Power & Dimensions

The GeForce GT 520MX draws 50W versus the Radeon R1E's 15W — a 107.7% difference. The Radeon R1E is more power-efficient. Recommended PSU: 350W (GeForce GT 520MX) vs 350W (Radeon R1E). Power connectors: PCIe-powered vs PCIe-powered. Typical load temperature: 70°C vs 75.

FeatureGeForce GT 520MXRadeon R1E
TDP
50W
15W-70%
Recommended PSU
350W
350W
Power Connector
PCIe-powered
PCIe-powered
Length
0mm
Height
0mm
Slots
0
0
Temp (Load)
70°C-7%
75
Perf/Watt
5.8
20.1+247%
💰

Value Analysis

At launch, the GeForce GT 520MX came in at $45, while the Radeon R1E launched at $0. On MSRP, Radeon R1E was 100+% cheaper ($45 less). Performance per dollar on MSRP (G3D Mark / MSRP): 6.5 (GeForce GT 520MX) vs Infinity (Radeon R1E) — the Radeon R1E offers Infinity% better value. The newer card here is Radeon R1E (2023 vs 2013).

FeatureGeForce GT 520MXRadeon R1E
MSRP
$45
$0-100%
Performance per Dollar
6.5
Infinity
Codename
GK107
Dragon Range
Release
January 9 2013
January 3 2023
Ranking
#792
#843

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