GRID P40-2Q vs Radeon RX 6500 XT

GRID P40-2Q

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

Radeon RX 6500 XT

2022Core: 2610 MHzBoost: 2815 MHz
RX family
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GRID P40-2Q vs Radeon RX 6500 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 P40-2Q vs Radeon RX 6500 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 P40-2Q

2015

Why buy it

  • Competitive enough if your priority is price, power, or specific feature preference.

Trade-offs

  • No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
  • 2015 hardware with 4 GB of VRAM already sits in legacy territory for modern games.
  • 2763.8% HIGHER MSRP
    $5,699 MSRPvs$199 MSRP
  • Lower G3D Mark per dollar, at 1.7 vs 48.3 G3D/$ ($5,699 MSRP vs $199 MSRP).
  • 110.3% higher power demand at 225W vs 107W.

Radeon RX 6500 XT

2022

Why buy it

  • Costs $5,500 less on MSRP ($199 MSRP vs $5,699 MSRP).
  • Delivers 2770.4% more G3D Mark for each dollar spent, at 48.3 vs 1.7 G3D/$ ($199 MSRP vs $5,699 MSRP).
  • Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
  • Better long-term bet: RDNA 2.0 (2020−2025) on 6nm gives it a newer hardware base for upcoming games.
  • Draws 107W instead of 225W, a 118W reduction.

Trade-offs

  • Fewer clear downsides in this head-to-head, aside from the usual pricing and availability swings.

Quick Answers

Which GPU is faster for gaming right now?
Radeon RX 6500 XT is the faster gaming card right now based on the synthetic data we have. It leads by 0.2% in PassMark G3D (9,603 vs 9,581), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon RX 6500 XT is the safer long-term pick for 2026 and beyond. The case is simple: the newer feature stack, with FSR 3 (2023) and FSR Frame Generation + AFMF (2023), while GRID P40-2Q is limited to no meaningful modern upscaling stack and no comparable frame-generation support, a 6nm process instead of 28nm, 16 vs 0 ray-tracing units, and a newer 2022 generation instead of 2015. That gives it the more rounded hardware package for newer games.
Which GPU is the better buy today?
Radeon RX 6500 XT makes the most sense to buy today. It is $5,500 cheaper on MSRP at $199 vs $5,699, and it leads G3D-per-dollar by 2770.4% (48.3 vs 1.7), so the value case lines up with the gaming result.

GRID P40-2Q vs Radeon RX 6500 XT Technical Specifications

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

NVIDIA

GRID P40-2Q

The GRID P40-2Q 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: 9,581 points.

AMD

Radeon RX 6500 XT

The Radeon RX 6500 XT is manufactured by AMD. It was released in January 19 2022. It features the RDNA 2.0 architecture. The core clock ranges from 2610 MHz to 2815 MHz. It has 1024 shading units. The thermal design power (TDP) is 107W. Manufactured using 6 nm process technology. It features 16 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 9,603 points. Launch price was $199.

Graphics Performance

The GRID P40-2Q scores 9,581 and the Radeon RX 6500 XT reaches 9,603 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The GRID P40-2Q is built on Maxwell 2.0 while the Radeon RX 6500 XT uses RDNA 2.0, both on 28 nm vs 6 nm. Shader units: 2,048 (GRID P40-2Q) vs 1,024 (Radeon RX 6500 XT). Raw compute: 4.825 TFLOPS (GRID P40-2Q) vs 5.765 TFLOPS (Radeon RX 6500 XT). Boost clocks: 1178 MHz vs 2815 MHz.

FeatureGRID P40-2QRadeon RX 6500 XT
G3D Mark Score
9,581
9,603
Architecture
Maxwell 2.0
RDNA 2.0
Process Node
28 nm
6 nm
Shading Units
2048+100%
1024
Compute (TFLOPS)
4.825 TFLOPS
5.765 TFLOPS+19%
Boost Clock
1178 MHz
2815 MHz+139%
ROPs
64+100%
32
TMUs
128+100%
64
L1 Cache
768 KB+200%
256 KB
L2 Cache
2 MB+100%
1 MB

Advanced Features (DLSS/FSR)

The clearest feature edge for the Radeon RX 6500 XT is support for FSR Frame Generation + AFMF. In games that support it, that can smooth out motion and lift perceived FPS. The GRID P40-2Q does not have comparable native support in the same tier.

FeatureGRID P40-2QRadeon RX 6500 XT
Upscaling Tech
Upscaling support
FSR 3
Frame Generation
Not Supported
FSR Frame Generation + AFMF
Ray Reconstruction
No
No
Low Latency
Standard
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards ship with 4 GB of GDDR6. Memory bus width is 128-bit on the GRID P40-2Q and 64-bit on the Radeon RX 6500 XT. L2 Cache: 2 MB (GRID P40-2Q) vs 1 MB (Radeon RX 6500 XT) — the GRID P40-2Q has significantly larger on-die cache to reduce VRAM reliance.

FeatureGRID P40-2QRadeon RX 6500 XT
VRAM Capacity
4 GB
4 GB
Memory Type
GDDR6
GDDR6
Bus Width
128-bit+100%
64-bit
L2 Cache
2 MB+100%
1 MB
🖥️

Display & API Support

DirectX support: 12.1 (GRID P40-2Q) vs 12.2 (Radeon RX 6500 XT). Vulkan: 1.1 vs 1.3. OpenGL: 4.5 vs 4.6. Maximum simultaneous displays: 0 vs 2.

FeatureGRID P40-2QRadeon RX 6500 XT
DirectX
12.1
12.2
Vulkan
1.1
1.3+18%
OpenGL
4.5
4.6+2%
Max Displays
0
2
🎬

Media & Encoding

Hardware encoder: NVENC 4.0 (2x) (GRID P40-2Q) vs None (Radeon RX 6500 XT). Decoder: PureVideo HD VP6 vs VCN 3.0 (Limited). Supported codecs: MPEG-2,H.264,HEVC (GRID P40-2Q) vs MPEG-2,H.264 (Decode),HEVC (Decode) (Radeon RX 6500 XT).

FeatureGRID P40-2QRadeon RX 6500 XT
Encoder
NVENC 4.0 (2x)
None
Decoder
PureVideo HD VP6
VCN 3.0 (Limited)
Codecs
MPEG-2,H.264,HEVC
MPEG-2,H.264 (Decode),HEVC (Decode)
🔌

Power & Dimensions

The GRID P40-2Q draws 225W versus the Radeon RX 6500 XT's 107W — a 71.1% difference. The Radeon RX 6500 XT is more power-efficient. Recommended PSU: 500W (GRID P40-2Q) vs 400W (Radeon RX 6500 XT). Power connectors: PCIe-powered vs 1x 6-pin. Card length: 267mm vs 172mm, occupying 2 vs 2 slots. Typical load temperature: 85°C vs 70°C.

FeatureGRID P40-2QRadeon RX 6500 XT
TDP
225W
107W-52%
Recommended PSU
500W
400W-20%
Power Connector
PCIe-powered
1x 6-pin
Length
267mm
172mm
Height
112mm
112mm
Slots
2
2
Temp (Load)
85°C
70°C-18%
Perf/Watt
42.6
89.7+111%
💰

Value Analysis

At launch, the GRID P40-2Q came in at $5699, while the Radeon RX 6500 XT launched at $199. On MSRP, Radeon RX 6500 XT was 96.5% cheaper ($5500 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.7 (GRID P40-2Q) vs 48.3 (Radeon RX 6500 XT) — the Radeon RX 6500 XT offers 2741.2% better value. The newer card here is Radeon RX 6500 XT (2022 vs 2015).

FeatureGRID P40-2QRadeon RX 6500 XT
MSRP
$5699
$199-97%
Performance per Dollar
1.7
48.3+2741%
Codename
GM204
Navi 24
Release
August 30 2015
January 19 2022
Ranking
#433
#270

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