P104-100 vs Radeon HD 7970M

P104-100

2017Core: 1607 MHzBoost: 1733 MHz
Similar parts
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VS
AMD

Radeon HD 7970M

2012Core: 850 MHz
Similar parts
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P104-100 vs Radeon HD 7970M 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.

P104-100 vs Radeon HD 7970M: Pros, Cons & Final Verdict

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

P104-100

2017

Why buy it

  • Draws 30W instead of 100W, a 70W reduction.
  • More future proof: Pascal (2016−2021) on 16nm with a newer platform for upcoming games.

Trade-offs

  • Less VRAM, with 2 GB vs 4 GB for high-resolution textures and newer games.
  • 2017 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.

Radeon HD 7970M

2012

Why buy it

  • 100% more VRAM for high-resolution textures and newer games (4 GB vs 2 GB).

Trade-offs

  • 2012 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 233.3% higher power demand at 100W vs 30W.

Quick Answers

Which GPU is faster for gaming right now?
P104-100 is the faster gaming card right now based on the synthetic data we have. It leads by 0.4% in PassMark G3D (3,678 vs 3,663), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
P104-100 is the safer long-term pick for 2026 and beyond. The case is simple: a 16nm process instead of 28nm and a newer 2017 generation instead of 2012. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
P104-100 makes the most sense today based on the pricing and value data we have for this matchup.

P104-100 vs Radeon HD 7970M Technical Specifications

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

NVIDIA

P104-100

The P104-100 is manufactured by NVIDIA. It was released in December 12 2017. It features the Pascal architecture. The core clock ranges from 1607 MHz to 1733 MHz. It has 1920 shading units. The thermal design power (TDP) is 30W. Manufactured using 16 nm process technology. G3D Mark benchmark score: 3,678 points.

AMD

Radeon HD 7970M

The Radeon HD 7970M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 850 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,663 points.

Graphics Performance

The P104-100 scores 3,678 and the Radeon HD 7970M reaches 3,663 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. The P104-100 is built on Pascal while the Radeon HD 7970M uses GCN 1.0, both on 16 nm vs 28 nm. Shader units: 1,920 (P104-100) vs 1,280 (Radeon HD 7970M). Raw compute: 6.655 TFLOPS (P104-100) vs 2.176 TFLOPS (Radeon HD 7970M).

FeatureP104-100Radeon HD 7970M
G3D Mark Score
3,678
3,663
Architecture
Pascal
GCN 1.0
Process Node
16 nm
28 nm
Shading Units
1920+50%
1280
Compute (TFLOPS)
6.655 TFLOPS+206%
2.176 TFLOPS
ROPs
64+100%
32
TMUs
120+50%
80
L1 Cache
720 KB+125%
320 KB
L2 Cache
2 MB+300%
0.5 MB

Advanced Features (DLSS/FSR)

FeatureP104-100Radeon HD 7970M
Upscaling Tech
Upscaling support
FSR Upscaling / FSR 4
Frame Generation
Not Supported
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
AMD Anti-Lag
💾

Video Memory (VRAM)

The P104-100 has 2 GB of VRAM, while the Radeon HD 7970M carries 4 GB. Radeon HD 7970M 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 P104-100 and System on the Radeon HD 7970M. L2 Cache: 2 MB (P104-100) vs 0.5 MB (Radeon HD 7970M) — the P104-100 has significantly larger on-die cache to reduce VRAM reliance.

FeatureP104-100Radeon HD 7970M
VRAM Capacity
2 GB
4 GB+100%
Memory Type
GDDR5
Shared
Bus Width
64-bit
System
L2 Cache
2 MB+300%
0.5 MB
🔌

Power & Dimensions

The P104-100 draws 30W versus the Radeon HD 7970M's 100W — a 107.7% difference. The P104-100 is more power-efficient. Recommended PSU: 350W (P104-100) vs 350W (Radeon HD 7970M). Power connectors: PCIe-powered vs 1x 6-pin.

FeatureP104-100Radeon HD 7970M
TDP
30W-70%
100W
Recommended PSU
350W
350W
Power Connector
PCIe-powered
1x 6-pin
Slots
0
Temp (Load)
85°C
Perf/Watt
122.6+235%
36.6
💰

Value Analysis

The newer card here is P104-100 (2017 vs 2012).

FeatureP104-100Radeon HD 7970M
MSRP
$0
Codename
GP104
Wimbledon
Release
December 12 2017
April 24 2012
Ranking
#529
#531

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