RADEON X800 GT vs RADEON X850 XT

AMD

RADEON X800 GT

2020Core: 1825 MHzBoost: 2250 MHz
Similar parts
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VS
AMD

RADEON X850 XT

2022Core: 2321 MHzBoost: 2581 MHz
Similar parts
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RADEON X800 GT vs RADEON X850 XT 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.

RADEON X800 GT vs RADEON X850 XT 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.

RADEON X800 GT vs RADEON X850 XT: Pros, Cons & Final Verdict

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

RADEON X800 GT

2020

Why buy it

  • Costs $250 less on MSRP ($249 MSRP vs $499 MSRP).
  • Delivers 107.8% more G3D Mark for each dollar spent, at 0.3 vs 0.2 G3D/$ ($249 MSRP vs $499 MSRP).

Trade-offs

  • Older hardware, 256 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
  • 81.8% higher power demand at 300W vs 165W.

RADEON X850 XT

2022

Why buy it

  • Draws 165W instead of 300W, a 135W reduction.
  • More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.

Trade-offs

  • Older hardware, 256 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
  • 100.4% HIGHER MSRP
    $499 MSRPvs$249 MSRP
  • Lower G3D Mark per dollar, at 0.2 vs 0.3 G3D/$ ($499 MSRP vs $249 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
RADEON X800 GT is the faster gaming card right now based on the synthetic data we have. It leads by 3.7% in PassMark G3D (84 vs 81), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
RADEON X850 XT is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2022 generation instead of 2020. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
RADEON X800 GT makes the most sense to buy today. It is $250 cheaper on MSRP at $249 vs $499, and it leads G3D-per-dollar by 107.8% (0.3 vs 0.2), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, RADEON X800 GT is the easier value choice. If you care more about 1080p and some 1440p headroom, RADEON X850 XT has the stronger long-term case.

RADEON X800 GT vs RADEON X850 XT Technical Specifications

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

AMD

RADEON X800 GT

The RADEON X800 GT is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 4608 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 72 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 84 points. Launch price was $649.

AMD

RADEON X850 XT

The RADEON X850 XT is manufactured by AMD. It was released in January 4 2022. It features the RDNA 2.0 architecture. The core clock ranges from 2321 MHz to 2581 MHz. It has 2560 shading units. The thermal design power (TDP) is 165W. Manufactured using 7 nm process technology. It features 40 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 81 points.

Graphics Performance

The RADEON X800 GT scores 84 and the RADEON X850 XT reaches 81 in the G3D Mark benchmark — just a 3.7% difference, making them near-identical in rasterization performance. The RADEON X800 GT is built on RDNA 2.0 while the RADEON X850 XT uses RDNA 2.0, both on a 7 nm process. Shader units: 4,608 (RADEON X800 GT) vs 2,560 (RADEON X850 XT). Raw compute: 20.74 TFLOPS (RADEON X800 GT) vs 13.21 TFLOPS (RADEON X850 XT). Boost clocks: 2250 MHz vs 2581 MHz. Ray tracing: 72 RT cores (RADEON X800 GT) vs 40 (RADEON X850 XT).

FeatureRADEON X800 GTRADEON X850 XT
G3D Mark Score
84+4%
81
Architecture
RDNA 2.0
RDNA 2.0
Process Node
7 nm
7 nm
Shading Units
4608+80%
2560
Compute (TFLOPS)
20.74 TFLOPS+57%
13.21 TFLOPS
Boost Clock
2250 MHz
2581 MHz+15%
ROPs
128+100%
64
TMUs
288+80%
160
L1 Cache
1 MB+100%
0.5 MB
L2 Cache
4 MB+33%
3 MB
Ray Tracing Cores
72+80%
40

Advanced Features (DLSS/FSR)

FeatureRADEON X800 GTRADEON X850 XT
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 256 MB of GDDR5. Memory bus width is 64-bit on the RADEON X800 GT and 64-bit on the RADEON X850 XT. L2 Cache: 4 MB (RADEON X800 GT) vs 3 MB (RADEON X850 XT) — the RADEON X800 GT has significantly larger on-die cache to reduce VRAM reliance.

FeatureRADEON X800 GTRADEON X850 XT
VRAM Capacity
0.25 GB
0.25 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
64-bit
L2 Cache
4 MB+33%
3 MB
🔌

Power & Dimensions

The RADEON X800 GT draws 300W versus the RADEON X850 XT's 165W — a 58.1% difference. The RADEON X850 XT is more power-efficient. Recommended PSU: 350W (RADEON X800 GT) vs 350W (RADEON X850 XT). Power connectors: Legacy vs Legacy.

FeatureRADEON X800 GTRADEON X850 XT
TDP
300W
165W-45%
Recommended PSU
350W
350W
Power Connector
Legacy
Legacy
Length
186mm
Slots
2
Perf/Watt
0.3
0.5+67%
💰

Value Analysis

At launch, the RADEON X800 GT came in at $249, while the RADEON X850 XT launched at $499. On MSRP, RADEON X800 GT was 50.1% cheaper ($250 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.3 (RADEON X800 GT) vs 0.2 (RADEON X850 XT) — the RADEON X800 GT offers 50% better value. The newer card here is RADEON X850 XT (2022 vs 2020).

FeatureRADEON X800 GTRADEON X850 XT
MSRP
$249-50%
$499
Performance per Dollar
0.3+50%
0.2
Codename
Navi 21
Navi 22
Release
October 28 2020
January 4 2022
Ranking
#42
#103

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