MOBILITY RADEON X700 XL vs RADEON X550XT

AMD

MOBILITY RADEON X700 XL

2009Core: 550 MHz
Similar parts
·······
VS
AMD

RADEON X550XT

2019Core: 1082 MHzBoost: 1218 MHz
Similar parts
······

MOBILITY RADEON X700 XL vs RADEON X550XT 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 X700 XL vs RADEON X550XT: 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 X700 XL

2009

Why buy it

  • Costs $1 less on MSRP ($49 MSRP vs $50 MSRP).
  • Draws 30W instead of 50W, a 20W reduction.
  • Measures 1mm instead of 168mm, a 167mm shorter card that is more SFF-friendly.

Trade-offs

  • 2009 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

RADEON X550XT

2019

Why buy it

  • MOBILITY RADEON X700 XL is already obsolete for modern gaming, so RADEON X550XT is the less risky modern option long term.
  • More future proof: GCN 4.0 (2016−2020) on 14nm with a newer platform for upcoming games.

Trade-offs

  • 2019 hardware with 512 MB of VRAM already sits in legacy territory for modern games.
  • 2% HIGHER MSRP
    $50 MSRPvs$49 MSRP
  • 66.7% higher power demand at 50W vs 30W.
  • 16700% longer card at 168mm vs 1mm.

Quick Answers

Which GPU is faster for gaming right now?
MOBILITY RADEON X700 XL is the faster gaming card right now based on the synthetic data we have. It leads by 7.1% in PassMark G3D (60 vs 56), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
RADEON X550XT is the safer long-term pick for 2026 and beyond. The case is simple: a 14nm process instead of 55nm and a newer 2019 generation instead of 2009. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
MOBILITY RADEON X700 XL makes the most sense to buy today. It is $1 cheaper on MSRP at $49 vs $50, and it leads G3D-per-dollar by 9.3% (1.2 vs 1.1), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, MOBILITY RADEON X700 XL is the easier value choice. If you care more about 1080p and some 1440p headroom, RADEON X550XT has the stronger long-term case.

MOBILITY RADEON X700 XL vs RADEON X550XT Technical Specifications

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

AMD

MOBILITY RADEON X700 XL

The MOBILITY RADEON X700 XL 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 ×2 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 60 points.

AMD

RADEON X550XT

The RADEON X550XT is manufactured by AMD. It was released in March 27 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 56 points.

Graphics Performance

In G3D Mark, the MOBILITY RADEON X700 XL scores 60 versus the RADEON X550XT's 56 — the MOBILITY RADEON X700 XL leads by 7.1%. The MOBILITY RADEON X700 XL is built on TeraScale while the RADEON X550XT uses GCN 4.0, both on 55 nm vs 14 nm. Shader units: 800 (MOBILITY RADEON X700 XL) vs 512 (RADEON X550XT). Raw compute: 0.88 TFLOPS ×2 (MOBILITY RADEON X700 XL) vs 1.247 TFLOPS (RADEON X550XT).

FeatureMOBILITY RADEON X700 XLRADEON X550XT
G3D Mark Score
60+7%
56
Architecture
TeraScale
GCN 4.0
Process Node
55 nm
14 nm
Shading Units
800 ×2+56%
512
Compute (TFLOPS)
0.88 TFLOPS ×2
1.247 TFLOPS+42%
ROPs
16 ×2
16
TMUs
40 ×2+25%
32
L1 Cache
160 KB+25%
128 KB
L2 Cache
256 KB
512 KB+100%

Advanced Features (DLSS/FSR)

FeatureMOBILITY RADEON X700 XLRADEON X550XT
Upscaling Tech
FSR Upscaling / FSR 4
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards ship with 512 MB of GDDR5. Memory bus width is 64-bit on the MOBILITY RADEON X700 XL and 64-bit on the RADEON X550XT. L2 Cache: 256 KB (MOBILITY RADEON X700 XL) vs 512 KB (RADEON X550XT) — the RADEON X550XT has significantly larger on-die cache to reduce VRAM reliance.

FeatureMOBILITY RADEON X700 XLRADEON X550XT
VRAM Capacity
0.5 GB
0.5 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
64-bit
L2 Cache
256 KB
512 KB+100%
🖥️

Display & API Support

DirectX support: 9_0b (MOBILITY RADEON X700 XL) vs 9.0b (RADEON X550XT). OpenGL: 2.1 vs 2.0. Maximum simultaneous displays: 0 vs 2.

FeatureMOBILITY RADEON X700 XLRADEON X550XT
DirectX
9_0b
9.0b
OpenGL
2.1+5%
2.0
Max Displays
0
2
🎬

Media & Encoding

Supported codecs: MPEG-1,MPEG-2,DivX,WMV9 (MOBILITY RADEON X700 XL) vs MPEG-2 (RADEON X550XT).

FeatureMOBILITY RADEON X700 XLRADEON X550XT
Encoder
None
Decoder
None
Codecs
MPEG-1,MPEG-2,DivX,WMV9
MPEG-2
🔌

Power & Dimensions

The MOBILITY RADEON X700 XL draws 30W versus the RADEON X550XT's 50W — a 50% difference. The MOBILITY RADEON X700 XL is more power-efficient. Recommended PSU: 350W (MOBILITY RADEON X700 XL) vs 350W (RADEON X550XT). Power connectors: PCIe-powered vs Legacy. Card length: 1mm vs 168mm, occupying 0 vs 1 slots.

FeatureMOBILITY RADEON X700 XLRADEON X550XT
TDP
30W-40%
50W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
Legacy
Length
1mm
168mm
Height
111mm
Slots
0-100%
1
Temp (Load)
65
Perf/Watt
2.0+82%
1.1
💰

Value Analysis

At launch, the MOBILITY RADEON X700 XL came in at $49, while the RADEON X550XT launched at $50. On MSRP, MOBILITY RADEON X700 XL was 2% cheaper ($1 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.2 (MOBILITY RADEON X700 XL) vs 1.1 (RADEON X550XT) — the MOBILITY RADEON X700 XL offers 9.1% better value. The newer card here is RADEON X550XT (2019 vs 2009).

FeatureMOBILITY RADEON X700 XLRADEON X550XT
MSRP
$49-2%
$50
Performance per Dollar
1.2+9%
1.1
Codename
M98
Lexa
Release
January 9 2009
March 27 2019
Ranking
#818
#772

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.