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Radeon HD 7790 vs Radeon HD 7870

VS

Performance score

Radeon HD 7790 · 1 GB GDDR5
3.99
Radeon HD 7870 · 2 GB GDDR5, 225 W
4.41 +11%
Radeon RX 580 Radeon RX 6600 GeForce RTX 4060 GeForce RTX 5060 Radeon RX 9070 XT GeForce RTX 4090 GeForce RTX 5090

Radeon HD 7870 is 11% faster than Radeon HD 7790 by our estimate.

The score is our own estimate from the specs (core count, clock, architecture), not FPS from benchmarks. 100 = the fastest card in our database.

Overview

Radeon HD 7790Radeon HD 7870
Score (0–100) 3.99 4.41
Ranking position 236 233
Power efficiency (0–100) no data 9.4
Manufacturer AMD AMD
Type Desktop Desktop
Architecture GCN GCN

Specifications

Radeon HD 7790Radeon HD 7870
Shader cores 896 1024
Boost clock 1000 MHz 1000 MHz
FP32 TFLOPS (calculated) 1.79 2.05
Hardware ray tracing no no

Video memory

Radeon HD 7790Radeon HD 7870
VRAM 1 GB 2 GB
Memory type GDDR5 GDDR5
Memory bus 128 bit no data
Memory bandwidth 96 GB/s 154 GB/s

Power and connection

Radeon HD 7790Radeon HD 7870
Board power no data 225 W

Pros and cons

Radeon HD 7790

  • no notable advantages

Radeon HD 7870

  • 11% higher overall score
  • more VRAM: 2 GB vs 1 GB
  • higher memory bandwidth: 154 vs 96 GB/s

Other comparisons

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