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AMD Radeon HD 7870 (GHz Edition) vs AMD Radeon HD 7970

AMD
VS
AMD
Performance
Radeon HD 7870 (GHz Edition)
6,1946% of 104,937
Radeon HD 797025% better
7,7707% of 104,937

The Radeon HD 7970 has 25% better performance than the Radeon HD 7870 (GHz Edition) for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
Radeon HD 7870 (GHz Edition)25% better
17.7511% of 161.45
Radeon HD 7970
14.159% of 161.45

The Radeon HD 7870 (GHz Edition) has 25% better value for the money than the Radeon HD 7970 for the 3DMark 11 Performance GPU benchmark.

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Summary

#

About the AMD Radeon HD 7870 (GHz Edition) GPU

The Radeon HD 7870 (GHz Edition) is an end-of-life desktop graphics card by AMD. It launched in Q1 2012 with a suggested retail price of $349. Its Pitcairn chip that powers the GPU uses the GCN 1.0 architecture and is fabricated on the 28 nm process.

This GPU is paired with 2 GB of GDDR5 VRAM. Its 1,200 MHz memory clock and 256 bit interface gives it a bandwidth of 153.6 Gb/s. This impacts how much data it can store, and how fast it transfers the data to and from memory.

The HD 7870 (GHz Edition) is a dual slot graphics card, taking up 2 PCIe slots. It supports DVI, HDMI 1.4a, mini-DisplayPort 1.2 display ports. This desktop card has a TDP of 175 W. AMD recommends using a power supply of at least 450 W with this card. A power supply lower than this might result in system crashes and potentially damage your hardware.

The Radeon HD 7870 (GHz Edition) has the 223rd highest 3DMark 11 Performance GPU score among the 540 benchmarked GPUs in our database. It achieves 5.90% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 6,194 score and $349 launch price (MSRP) gives it a performance per dollar of 17.75. This is the 88th best in value for the 3DMark 11 Performance GPU benchmark.

About the AMD Radeon HD 7970 GPU

The Radeon HD 7970 is an end-of-life desktop graphics card by AMD. It launched in Q1 2012 with a suggested retail price of $549. Its Tahiti chip that powers the GPU uses the GCN 1.0 architecture and is fabricated on the 28 nm process.

This GPU is paired with 3 GB of GDDR5 VRAM. Its 1,375 MHz memory clock and 384 bit interface gives it a bandwidth of 264 Gb/s. This impacts how much data it can store, and how fast it transfers the data to and from memory.

The HD 7970 is a dual slot graphics card, taking up 2 PCIe slots. It supports DVI, HDMI 1.4a, mini-DisplayPort 1.2 display ports. This desktop card has a TDP of 250 W. AMD recommends using a power supply of at least 600 W with this card. A power supply lower than this might result in system crashes and potentially damage your hardware.

The Radeon HD 7970 has the 208th highest 3DMark 11 Performance GPU score among the 540 benchmarked GPUs in our database. It achieves 7.40% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 7,770 score and $549 launch price (MSRP) gives it a performance per dollar of 14.15. This is the 90th best in value for the 3DMark 11 Performance GPU benchmark.

General Info

General overview of the GPU, including details like its manufacturer, release date, launch price, and current production status.

InfoRadeon HD 7870 (GHz Edition)Radeon HD 7970
ManufacturerAMDAMD
ArchitectureGCN 1.0GCN 1.0
Market SegmentDesktopDesktop
Release DateQ1 2012Q1 2012
Launch Price (MSRP)$349$549
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Gaming Performance

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Select a game to compare FPS metrics

Display FPS for The Witcher 3: Wild Hunt
The Witcher 3
Display FPS for BioShock Infinite
BioShock Infinite
Display FPS for Counter-Strike: Global Offensive
CS: GO

FPS Benchmarks

This table showcases the average frame rate (FPS) achieved both GPUs in at various resolutions. Frame rate is a crucial indicator of how smoothly the GPU can run the game. A higher FPS generally translates to a smoother gameplay experience.

  • Frames Per Second
FPS data for The Witcher 3: Wild Hunt
The Witcher 3
Radeon HD 7870 (GHz Edition)Radeon HD 7970
Low - 720p
--
--
Medium - 768p
64 FPS
--
High - 1080p
36 FPS
--
Ultra - 1080p
20 FPS
--
QHD - 1440p
--
--
4K UHD - 2160p
--
--
FPS Source: Notebookcheck

Compare Frames Per Second (FPS)

The average frame rate (FPS) in can be compared to similar GPUs to assess relative performance. Generally, higher FPS results in a smoother gameplay experience.

Choose Baseline GPU:Radeon HD 7870 (GHz Edition) orRadeon HD 7970

Compare Cost Per Frame

The average cost per frame in can be compared to similar GPUs to assess relative value. Generally, a lower cost per frame implies better value for your money.

Choose Baseline GPU:Radeon HD 7870 (GHz Edition) orRadeon HD 7970
GPUCost Per Frame
GeForce GTX 9507.76-55%
GeForce GTX 98011.93-31%
Radeon R9 FURY12.07-30%
Radeon R9 Nano13.81-20%
Radeon R9 280X14.8-14%
Radeon HD 7870 (GHz Edition)17.19
Radeon R9 290X18.93+10%
GeForce GTX 68022.68+32%

Benchmark Performance

#
Performance
Radeon HD 7870 (GHz Edition)
6,1946% of 104,937
Radeon HD 797025% better
7,7707% of 104,937

The Radeon HD 7970 has 25% better performance than the Radeon HD 7870 (GHz Edition) for the 3DMark 11 Performance GPU benchmark.

The Radeon HD 7870 (GHz Edition) is ranked 223rd with a score of 6,194, and the Radeon HD 7970 is ranked 208th with a score of 7,770.

Performance per dollar
Radeon HD 7870 (GHz Edition)25% better
17.7511% of 161.45
Radeon HD 7970
14.159% of 161.45

The Radeon HD 7870 (GHz Edition) has 25% better value for the money than the Radeon HD 7970 for the 3DMark 11 Performance GPU benchmark.

The Radeon HD 7870 (GHz Edition) is ranked 88th with a performance per dollar of 17.75, and the Radeon HD 7970 is ranked 90th with a performance per dollar of 14.15.

Relative Performance

The average score in the benchmark test can be compared to similar GPUs to assess relative performance. Generally, powerful GPUs tend to have higher scores.

Choose Baseline GPU:Radeon HD 7870 (GHz Edition) or
GPUBenchmark Performance
Radeon R7 3708,518.5+38%
GeForce GTX 660 Ti8,415+36%
GeForce GTX 9508,351+35%
GeForce GTX 7607,962+29%
Radeon HD 79707,770+25%
Radeon HD 7870 (GHz Edition)6,194
GeForce GTX 750 Ti5,378-13%
GeForce GTX 4805,014-19%
GeForce GT 10304,727.5-24%
GeForce GTX 4704,342-30%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar GPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline GPU:Radeon HD 7870 (GHz Edition) or

Benchmark Scores

This table showcases the average performance scores achieved by both GPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful GPUs tend to have higher scores.

  • Popular
BenchmarkRadeon HD 7870 (GHz Edition)Radeon HD 7970
3DMark Cloud Gate Graphics
--
43,795
3DMark Fire Strike Standard Graphics
--
6,862
3DMark 11 Performance Score
6,190
7,323
(+18.3%)
Cinebench R15 OpenGL 64 Bit
120.1
--
PassMark G3D Mark
4,641
5,248
(+13.08%)
PassMark G2D Mark
584
727
(+24.49%)
Unigine Heaven 3.0 DirectX 11
--
77.8
Benchmarks Source: Notebookcheck

Technical Specs

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Graphics Processor

General information about the graphics processing unit like their architecture, manufacturing process size, and transistor count. Newer GPU architectures generally bring efficiency improvements and may introduce technologies that enhance graphical capabilities.

SpecRadeon HD 7870 (GHz Edition)Radeon HD 7970
CodenamePitcairnTahiti
ArchitectureGCN 1.0GCN 1.0
Process Size28 nm28 nm
Transistors2,800 million4,313 million

Memory Details

Memory specifications like their capacity, bandwidth, and clock speeds. GPU memory stores graphics data like frames, textures, and shadows which helps display rendered images. These specs are crucial for graphics-intense applications like gaming and 3D modeling.

SpecRadeon HD 7870 (GHz Edition)Radeon HD 7970
Memory Size2 GB3 GB
Memory TypeGDDR5GDDR5
Memory Bandwidth153.6 Gb/s264 Gb/s
Memory Clock1,200 MHz1,375 MHz
Memory Interface256 bit384 bit
L1 Cache16 KB16 KB
L2 Cache512 KB768 KB

Board Compatibility

Compatibility information like their slot size, bus interface, power consumption, and display support. These specs are useful for verifying compatibility with your motherboard, power supply, and monitor.

SpecRadeon HD 7870 (GHz Edition)Radeon HD 7970
Slots2 slots2 slots
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
Thermal Design Power (TDP)175 W250 W
Suggested PSU450 W600 W
Power Connectors2x 6-pin1x 6-pin + 1x 8-pin
OutputsDVI, HDMI 1.4a, mini-DisplayPort 1.2DVI, HDMI 1.4a, mini-DisplayPort 1.2

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can process graphics. Each type of core or component serves a specific computational purpose.

SpecRadeon HD 7870 (GHz Edition)Radeon HD 7970
Stream Processors (SP)1,2802,048
Compute Units (CU)2032
Texture Mapping Units (TMU)80128
Render Output Units (ROP)3232
Core Clock Speed1,000 MHz925 MHz

Theoretical Performance

Theoretical performance numbers derived from the raw specifications of the different components like core count and clock speeds. While these provide a glimpse into peak processing power, they do not represent real-world performance.

SpecRadeon HD 7870 (GHz Edition)Radeon HD 7970
Pixel Fill Rate32 GPixel/s29.6 GPixel/s
Texture Fill Rate80 GTexel/s118.4 GTexel/s
FP32 Performance2.56 TFLOPS3.79 TFLOPS
FP64 Performance160 GFLOPS947.2 GFLOPS

API Support

Graphics API versions supported by these graphics cards. APIs evolve over time, introducing new features and functionalities. Older GPUs may not support recent versions.

SpecRadeon HD 7870 (GHz Edition)Radeon HD 7970
DirectX12 (11_1)12 (11_1)
OpenCL2.1 (1.2)2.1 (1.2)
OpenGL4.64.6
Shader Model6.5 (5.1)6.5 (5.1)

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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance GPU benchmark and MSRP.