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NVIDIA GeForce GTX 660 Ti vs AMD Radeon HD 7970

NVIDIA
VS
AMD
Performance
GeForce GTX 660 Ti8% better
8,4158% of 104,937
Radeon HD 7970
7,7707% of 104,937

The GeForce GTX 660 Ti has 8% better performance than the Radeon HD 7970 for the 3DMark 11 Performance GPU benchmark.

Performance per dollar
GeForce GTX 660 Ti99% better
28.1417% of 161.45
Radeon HD 7970
14.159% of 161.45

The GeForce GTX 660 Ti has 99% better value for the money than the Radeon HD 7970 for the 3DMark 11 Performance GPU benchmark.

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Summary

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About the NVIDIA GeForce GTX 660 Ti GPU

The GeForce GTX 660 Ti is an end-of-life desktop graphics card by NVIDIA. It launched in Q3 2012 with a suggested retail price of $299. Its GK104 chip that powers the GPU uses the Kepler architecture and is fabricated on the 28 nm process.

Memory

This GPU is paired with 2 GB of GDDR5 VRAM. Its 1,502 MHz memory clock and 192 bit interface gives it a bandwidth of 144.2 Gb/s. This impacts how much data it can store, and how fast it transfers the data to and from memory.

Compatibility

The GTX 660 Ti is a dual slot graphics card, taking up 2 PCIe slots. It supports DVI, HDMI 1.4a, DisplayPort 1.2 display ports. This desktop card has a TDP of 150 W. NVIDIA 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.

Benchmark Performance & Value

The GeForce GTX 660 Ti has the 194th highest 3DMark 11 Performance GPU score among the 540 benchmarked GPUs in our database. It achieves 8.02% of the performance of the best benchmarked GPU, the NVIDIA GeForce RTX 4090. Its 8,415 score and $299 launch price (MSRP) gives it a performance per dollar of 28.14. This is the 79th 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.

Memory

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.

Compatibility

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.

Benchmark Performance & Value

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.

InfoGeForce GTX 660 TiRadeon HD 7970
ManufacturerNVIDIAAMD
ArchitectureKeplerGCN 1.0
Market SegmentDesktopDesktop
Release DateQ3 2012Q1 2012
Launch Price (MSRP)$299$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 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 BioShock Infinite
BioShock Infinite
GeForce GTX 660 TiRadeon HD 7970
Low - 720p
201 FPS(+0.75%)
199 FPS
Medium - 768p
169 FPS
170 FPS(+0.77%)
High - 768p
151 FPS(+0.27%)
151 FPS
Ultra - 1080p
63 FPS
64 FPS(+2.23%)
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:GeForce GTX 660 Ti or

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.

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Benchmark Performance

#
Performance
GeForce GTX 660 Ti8% better
8,4158% of 104,937
Radeon HD 7970
7,7707% of 104,937

The GeForce GTX 660 Ti has 8% better performance than the Radeon HD 7970 for the 3DMark 11 Performance GPU benchmark.

The GeForce GTX 660 Ti is ranked 194th with a score of 8,415, and the Radeon HD 7970 is ranked 208th with a score of 7,770.

Performance per dollar
GeForce GTX 660 Ti99% better
28.1417% of 161.45
Radeon HD 7970
14.159% of 161.45

The GeForce GTX 660 Ti has 99% better value for the money than the Radeon HD 7970 for the 3DMark 11 Performance GPU benchmark.

The GeForce GTX 660 Ti is ranked 79th with a performance per dollar of 28.14, 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:GeForce GTX 660 Ti or

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:GeForce GTX 660 Ti 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
BenchmarkGeForce GTX 660 TiRadeon HD 7970
3DMark Cloud Gate Graphics
37,758
43,795
(+15.99%)
3DMark Fire Strike Standard Graphics
5,432
6,862
(+26.33%)
3DMark 11 Performance Score
7,693
(+5.05%)
7,323
PassMark G3D Mark
4,417
5,248
(+18.81%)
PassMark G2D Mark
462
740
(+60.17%)
Unigine Heaven 3.0 DirectX 11
78.7
(+1.16%)
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.

SpecGeForce GTX 660 TiRadeon HD 7970
CodenameGK104Tahiti
ArchitectureKeplerGCN 1.0
Process Size28 nm28 nm
Transistors3,540 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.

SpecGeForce GTX 660 TiRadeon HD 7970
Memory Size2 GB3 GB
Memory TypeGDDR5GDDR5
Memory Bandwidth144.2 Gb/s264 Gb/s
Memory Clock1,502 MHz1,375 MHz
Memory Interface192 bit384 bit
L1 Cache16 KB16 KB
L2 Cache384 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.

SpecGeForce GTX 660 TiRadeon HD 7970
Slots2 slots2 slots
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
Thermal Design Power (TDP)150 W250 W
Suggested PSU450 W600 W
Power Connectors2x 6-pin1x 6-pin + 1x 8-pin
OutputsDVI, HDMI 1.4a, 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.

SpecGeForce GTX 660 TiRadeon HD 7970
Stream Processors (SP)--2,048
CUDA Cores1,344--
Compute Units (CU)--32
Stream Multiprocessors (SM)7--
Texture Mapping Units (TMU)112128
Render Output Units (ROP)2432
Core Clock Speed915 MHz925 MHz
Core Clock Speed (Boost)980 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.

SpecGeForce GTX 660 TiRadeon HD 7970
Pixel Fill Rate27.44 GPixel/s29.6 GPixel/s
Texture Fill Rate109.8 GTexel/s118.4 GTexel/s
FP32 Performance2.63 TFLOPS3.79 TFLOPS
FP64 Performance109.8 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.

SpecGeForce GTX 660 TiRadeon HD 7970
DirectX12 (11_0)12 (11_1)
OpenCL3.02.1 (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.