GRID P6-4Q vs Radeon HD 7870 XT

GRID P6-4Q

2015Core: 722 MHz
VS
AMD

Radeon HD 7870 XT

2012Core: 925 MHzBoost: 975 MHz

GRID P6-4Q vs Radeon HD 7870 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 P6-4Q vs Radeon HD 7870 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 P6-4Q

2015

Why buy it

  • βœ…Draws 100W instead of 185W, a 85W reduction.
  • βœ…Measures 1mm instead of 267mm, a 266mm shorter card that is more SFF-friendly.
  • βœ…More future proof: Maxwell 2.0 (2014βˆ’2019) on 28nm with a newer platform for upcoming games.

Trade-offs

  • ❌2015 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • ❌
    640.7% HIGHER MSRP
    $2,000 MSRPvs$270 MSRP
  • ❌Lower G3D Mark per dollar, at 2.2 vs 16.6 G3D/$ ($2,000 MSRP vs $270 MSRP).

Radeon HD 7870 XT

2012

Why buy it

  • βœ…Costs $1,730 less on MSRP ($270 MSRP vs $2,000 MSRP).
  • βœ…Delivers 647.6% more G3D Mark for each dollar spent, at 16.6 vs 2.2 G3D/$ ($270 MSRP vs $2,000 MSRP).

Trade-offs

  • ❌2012 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • ❌85% higher power demand at 185W vs 100W.
  • ❌26600% longer card at 267mm vs 1mm.

Quick Answers

Which GPU is faster for gaming right now?
Radeon HD 7870 XT is the faster gaming card right now based on the synthetic data we have. It leads by 0.9% in PassMark G3D (4,470 vs 4,429), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GRID P6-4Q is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2015 generation instead of 2012. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Radeon HD 7870 XT makes the most sense to buy today. It is $1,730 cheaper on MSRP at $270 vs $2,000, and it leads G3D-per-dollar by 647.6% (16.6 vs 2.2), so the value case lines up with the gaming result. If you are mainly targeting 1080p and some 1440p, Radeon HD 7870 XT is the easier value choice. If you care more about 1080p and some 1440p headroom, GRID P6-4Q has the stronger long-term case.

GRID P6-4Q vs Radeon HD 7870 XT Technical Specifications

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

NVIDIA

GRID P6-4Q

The GRID P6-4Q is manufactured by NVIDIA. It was released in August 30 2015. It features the Maxwell 2.0 architecture. The core clock speed is 722 MHz. It has 1536 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,429 points.

AMD

Radeon HD 7870 XT

The Radeon HD 7870 XT is manufactured by AMD. It was released in November 19 2012. It features the GCN 1.0 architecture. The core clock ranges from 925 MHz to 975 MHz. It has 1536 shading units. The thermal design power (TDP) is 185W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,470 points. Launch price was $270.

⚑

Graphics Performance

The GRID P6-4Q scores 4,429 and the Radeon HD 7870 XT reaches 4,470 in the G3D Mark benchmark β€” just a 0.9% difference, making them near-identical in rasterization performance. The GRID P6-4Q is built on Maxwell 2.0 while the Radeon HD 7870 XT uses GCN 1.0, both on a 28 nm process. Shader units: 1,536 (GRID P6-4Q) vs 1,536 (Radeon HD 7870 XT). Raw compute: 2.218 TFLOPS (GRID P6-4Q) vs 2.995 TFLOPS (Radeon HD 7870 XT).

FeatureGRID P6-4QRadeon HD 7870 XT
G3D Mark Score
4,429
4,470
Architecture
Maxwell 2.0
GCN 1.0
Process Node
28 nm
28 nm
Shading Units
1536
1536
Compute (TFLOPS)
2.218 TFLOPS
2.995 TFLOPS+35%
ROPs
64+100%
32
TMUs
96
96
L1 Cache
576 KB+50%
384 KB
L2 Cache
2 MB+300%
0.5 MB
✨

Advanced Features (DLSS/FSR)

FeatureGRID P6-4QRadeon HD 7870 XT
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
AMD Anti-Lag
πŸ’Ύ

Video Memory (VRAM)

Both cards ship with 2 GB of GDDR5. Memory bus width is 64-bit on the GRID P6-4Q and 256-bit on the Radeon HD 7870 XT. L2 Cache: 2 MB (GRID P6-4Q) vs 0.5 MB (Radeon HD 7870 XT) β€” the GRID P6-4Q has significantly larger on-die cache to reduce VRAM reliance.

FeatureGRID P6-4QRadeon HD 7870 XT
VRAM Capacity
2 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus Width
64-bit
256-bit+300%
L2 Cache
2 MB+300%
0.5 MB
πŸ–₯️

Display & API Support

DirectX support: 12_1 (GRID P6-4Q) vs 12 (11_1) (Radeon HD 7870 XT). Maximum simultaneous displays: 0 vs 4.

FeatureGRID P6-4QRadeon HD 7870 XT
DirectX
12_1
12 (11_1)
Max Displays
0
4
πŸ”Œ

Power & Dimensions

The GRID P6-4Q draws 100W versus the Radeon HD 7870 XT's 185W β€” a 59.6% difference. The GRID P6-4Q is more power-efficient. Recommended PSU: 350W (GRID P6-4Q) vs 500W (Radeon HD 7870 XT). Power connectors: PCIe-powered vs 2x 6-pin. Card length: 1mm vs 267mm, occupying 0 vs 2 slots.

FeatureGRID P6-4QRadeon HD 7870 XT
TDP
100W-46%
185W
Recommended PSU
350W-30%
500W
Power Connector
PCIe-powered
2x 6-pin
Length
1mm
267mm
Height
β€”
111mm
Slots
0-100%
2
Temp (Load)
β€”
80
Perf/Watt
44.3+83%
24.2
πŸ’°

Value Analysis

At launch, the GRID P6-4Q came in at $2000, while the Radeon HD 7870 XT launched at $270. On MSRP, Radeon HD 7870 XT was 86.5% cheaper ($1730 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.2 (GRID P6-4Q) vs 16.6 (Radeon HD 7870 XT) β€” the Radeon HD 7870 XT offers 654.5% better value. The newer card here is GRID P6-4Q (2015 vs 2012).

FeatureGRID P6-4QRadeon HD 7870 XT
MSRP
$2000
$270-87%
Performance per Dollar
2.2
16.6+655%
Codename
GM204
Tahiti
Release
August 30 2015
November 19 2012
Ranking
#535
#469

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