GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 660
54%
54%
AMD Radeon R9 290X
210%
210%
AMD Radeon R9 290X is approximately 156% faster
Technical Specifications
| Specification | NVIDIA GeForce GTX 660 | AMD Radeon R9 290X |
|---|---|---|
| Graphics ProcessorDifferent | GK106 | Hawaii |
| CoresDifferent | 960 | 2816 |
| TMUsDifferent | 80 | 176 |
| ROPsDifferent | 24 | 64 |
| Memory SizeDifferent | 2 GB | 4 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 192 bit | 512 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 660 | AMD Radeon R9 290X |
|---|---|---|
| GPU NameDifferent | GK106 | Hawaii |
| GPU VariantDifferent | GK106-400-A1 | Hawaii XT(215-0852000) |
| ArchitectureDifferent | Kepler | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| TransistorsDifferent | 2,540 million | 6,200 million |
| DensityDifferent | 11.5M / mm² | 14.2M / mm² |
| Die SizeDifferent | 221 mm² | 438 mm² |
| Chip PackageDifferent | BGA-1425 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 660 | AMD Radeon R9 290X |
|---|---|---|
| Release DateDifferent | Sep 6th, 2012 | Oct 24th, 2013 |
| GenerationDifferent | GeForce 600 | Volcanic Islands(R9 200) |
| PredecessorDifferent | GeForce 500 | Sea Islands |
| SuccessorDifferent | GeForce 700 | Pirate Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 229 USD | 549 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 77 in our database | 147 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 660 | AMD Radeon R9 290X |
|---|---|---|
| Base ClockDifferent | 980 MHz | N/A |
| Boost ClockDifferent | 1032 MHz | N/A |
| Memory ClockDifferent | 1502 MHz6 Gbps effective | 1250 MHz5 Gbps effective |
| GPU ClockDifferent | N/A | 1000 MHz |
Memory
| Feature | NVIDIA GeForce GTX 660 | AMD Radeon R9 290X |
|---|---|---|
| Memory SizeDifferent | 2 GB | 4 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 192 bit | 512 bit |
| BandwidthDifferent | 144.2 GB/s | 320.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 660 | AMD Radeon R9 290X |
|---|---|---|
| Shading UnitsDifferent | 960 | 2816 |
| TMUsDifferent | 80 | 176 |
| ROPsDifferent | 24 | 64 |
| SMX CountDifferent | 5 | N/A |
| L1 CacheDifferent | 16 KB (per SMX) | 16 KB (per CU) |
| L2 CacheDifferent | 384 KB | 1024 KB |
| Compute UnitsDifferent | N/A | 44 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 660 | AMD Radeon R9 290X |
|---|---|---|
| Pixel RateDifferent | 20.64 GPixel/s | 64.00 GPixel/s |
| Texture RateDifferent | 82.56 GTexel/s | 176.0 GTexel/s |
| FP32 (float)Different | 1.981 TFLOPS | 5.632 TFLOPS |
| FP64 (double)Different | 82.56 GFLOPS (1:24) | 704.0 GFLOPS (1:8) |
Board Design
| Feature | NVIDIA GeForce GTX 660 | AMD Radeon R9 290X |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 241 mm9.5 inches | 275 mm10.8 inches |
| TDPDifferent | 140 W | 290 W |
| Suggested PSUDifferent | 300 W | 600 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 6-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | P2030 SKU 0 | 109-C67157-00_02, 109-C67157-00C_03 |
| HeightDifferent | N/A | 109 mm4.3 inches |
| WidthDifferent | N/A | 36 mm1.4 inches |
Graphics Features
| Feature | NVIDIA GeForce GTX 660 | AMD Radeon R9 290X |
|---|---|---|
| DirectXDifferent | 12 (11_0) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 3.0 | 2.1 |
| VulkanDifferent | 1.2.175 | 1.2.170 |
| CUDADifferent | 3.0 | N/A |
| Shader ModelDifferent | 6.5 (5.1) | 6.5 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
51
Detailed Features
More Comparisons with NVIDIA GeForce GTX 660
Compare NVIDIA GeForce GTX 660 with other GPUs of similar performance
NVIDIA GeForce GTX 660 vs Radeon HD 5970
Radeon HD 5970 Performance117%
Radeon HD 5970 is 17% faster than NVIDIA GeForce GTX 660
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NVIDIA GeForce GTX 660 vs GeForce GTX 1630
GeForce GTX 1630 Performance117%
GeForce GTX 1630 is 17% faster than NVIDIA GeForce GTX 660
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NVIDIA GeForce GTX 660 vs GeForce GTX 1050
GeForce GTX 1050 Performance115%
GeForce GTX 1050 is 15% faster than NVIDIA GeForce GTX 660
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NVIDIA GeForce GTX 660 vs GeForce GTX 760
GeForce GTX 760 Performance114%
GeForce GTX 760 is 14% faster than NVIDIA GeForce GTX 660
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NVIDIA GeForce GTX 660 vs GeForce GTX 580
GeForce GTX 580 Performance114%
GeForce GTX 580 is 14% faster than NVIDIA GeForce GTX 660
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NVIDIA GeForce GTX 660 vs GeForce GTX 660 Ti
GeForce GTX 660 Ti Performance113%
GeForce GTX 660 Ti is 13% faster than NVIDIA GeForce GTX 660
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More Comparisons with AMD Radeon R9 290X
Compare AMD Radeon R9 290X with other GPUs of similar performance
AMD Radeon R9 290X vs Radeon R9 FURY
Radeon R9 FURY Performance118%
Radeon R9 FURY is 18% faster than AMD Radeon R9 290X
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AMD Radeon R9 290X vs GeForce GTX 980
GeForce GTX 980 Performance116%
GeForce GTX 980 is 16% faster than AMD Radeon R9 290X
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AMD Radeon R9 290X vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER Performance115%
GeForce GTX 1650 SUPER is 15% faster than AMD Radeon R9 290X
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AMD Radeon R9 290X vs Radeon RX 6500 XT
Radeon RX 6500 XT Performance114%
Radeon RX 6500 XT is 14% faster than AMD Radeon R9 290X
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AMD Radeon R9 290X vs Radeon RX 5500 XT
Radeon RX 5500 XT Performance113%
Radeon RX 5500 XT is 13% faster than AMD Radeon R9 290X
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AMD Radeon R9 290X vs Radeon RX 580
Radeon RX 580 Performance112%
Radeon RX 580 is 12% faster than AMD Radeon R9 290X
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