GRID RTX6000-2Q vs Radeon HD 2900 XT

NVIDIA

GRID RTX6000-2Q

2015Core: 557 MHzBoost: 1178 MHz
Similar parts
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VS
AMD

Radeon HD 2900 XT

2013Core: 725 MHz
Similar parts
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GRID RTX6000-2Q vs Radeon HD 2900 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.

GRID RTX6000-2Q vs Radeon HD 2900 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.

GRID RTX6000-2Q

2015

Why buy it

  • More future proof: Maxwell 2.0 (2014−2019) on 28nm with a newer platform for upcoming games.

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.
  • 1478.9% HIGHER MSRP
    $6,300 MSRPvs$399 MSRP
  • Lower G3D Mark per dollar, at 0.1 vs 1.7 G3D/$ ($6,300 MSRP vs $399 MSRP).
  • 800% higher power demand at 225W vs 25W.

Radeon HD 2900 XT

2013

Why buy it

  • Costs $5,901 less on MSRP ($399 MSRP vs $6,300 MSRP).
  • Delivers 1488.6% more G3D Mark for each dollar spent, at 1.7 vs 0.1 G3D/$ ($399 MSRP vs $6,300 MSRP).
  • 100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
  • Draws 25W instead of 225W, a 200W reduction.

Trade-offs

  • 2013 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 2900 XT is the faster gaming card right now based on the synthetic data we have. It leads by 0.6% in PassMark G3D (660 vs 656), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GRID RTX6000-2Q 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 2013. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Radeon HD 2900 XT makes the most sense to buy today. It is $5,901 cheaper on MSRP at $399 vs $6,300, and it leads G3D-per-dollar by 1488.6% (1.7 vs 0.1), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 2900 XT is the easier value choice. If you care more about 1080p and some 1440p headroom, GRID RTX6000-2Q has the stronger long-term case.

GRID RTX6000-2Q vs Radeon HD 2900 XT Technical Specifications

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

NVIDIA

GRID RTX6000-2Q

The GRID RTX6000-2Q is manufactured by NVIDIA. It was released in August 30 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 557 MHz to 1178 MHz. It has 2048 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 656 points.

AMD

Radeon HD 2900 XT

The Radeon HD 2900 XT is manufactured by AMD. It was released in January 7 2013. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 480 shading units. The thermal design power (TDP) is 25W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 660 points.

Graphics Performance

The GRID RTX6000-2Q scores 656 and the Radeon HD 2900 XT reaches 660 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. The GRID RTX6000-2Q is built on Maxwell 2.0 while the Radeon HD 2900 XT uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 2,048 (GRID RTX6000-2Q) vs 480 (Radeon HD 2900 XT). Raw compute: 4.825 TFLOPS (GRID RTX6000-2Q) vs 0.696 TFLOPS (Radeon HD 2900 XT).

FeatureGRID RTX6000-2QRadeon HD 2900 XT
G3D Mark Score
656
660
Architecture
Maxwell 2.0
TeraScale 2
Process Node
28 nm
40 nm
Shading Units
2048+327%
480
Compute (TFLOPS)
4.825 TFLOPS+593%
0.696 TFLOPS
ROPs
64+700%
8
TMUs
128+433%
24
L1 Cache
768 KB+1500%
48 KB
L2 Cache
2 MB+700%
0.25 MB

Advanced Features (DLSS/FSR)

The GRID RTX6000-2Q gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 2900 XT leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

FeatureGRID RTX6000-2QRadeon HD 2900 XT
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 GRID RTX6000-2Q has 512 MB of VRAM, while the Radeon HD 2900 XT carries 1 GB. Radeon HD 2900 XT gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the GRID RTX6000-2Q and 128-bit on the Radeon HD 2900 XT. L2 Cache: 2 MB (GRID RTX6000-2Q) vs 0.25 MB (Radeon HD 2900 XT) — the GRID RTX6000-2Q has significantly larger on-die cache to reduce VRAM reliance.

FeatureGRID RTX6000-2QRadeon HD 2900 XT
VRAM Capacity
0.5 GB
1 GB+100%
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
128-bit+100%
L2 Cache
2 MB+700%
0.25 MB
🔌

Power & Dimensions

The GRID RTX6000-2Q draws 225W versus the Radeon HD 2900 XT's 25W — a 160% difference. The Radeon HD 2900 XT is more power-efficient. Recommended PSU: 350W (GRID RTX6000-2Q) vs 350W (Radeon HD 2900 XT). Power connectors: PCIe-powered vs 1x 6-pin.

FeatureGRID RTX6000-2QRadeon HD 2900 XT
TDP
225W
25W-89%
Recommended PSU
350W
350W
Power Connector
PCIe-powered
1x 6-pin
Length
241mm
Slots
2
Perf/Watt
2.9
26.4+810%
💰

Value Analysis

At launch, the GRID RTX6000-2Q came in at $6300, while the Radeon HD 2900 XT launched at $399. On MSRP, Radeon HD 2900 XT was 93.7% cheaper ($5901 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.1 (GRID RTX6000-2Q) vs 1.7 (Radeon HD 2900 XT) — the Radeon HD 2900 XT offers 1600% better value. The newer card here is GRID RTX6000-2Q (2015 vs 2013).

FeatureGRID RTX6000-2QRadeon HD 2900 XT
MSRP
$6300
$399-94%
Performance per Dollar
0.1
1.7+1600%
Codename
GM204
Thames
Release
August 30 2015
January 7 2013
Ranking
#433
#883

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