GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 660 Ti
AMD Radeon R9 380
Technical Specifications
| Specification | NVIDIA GeForce GTX 660 Ti | AMD Radeon R9 380 |
|---|---|---|
| Graphics ProcessorDifferent | GK104 | Antigua |
| CoresDifferent | 1344 | 1792 |
| TMUs | 112 | 112 |
| ROPsDifferent | 24 | 32 |
| Memory Size | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 192 bit | 256 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 660 Ti | AMD Radeon R9 380 |
|---|---|---|
| GPU NameDifferent | GK104 | Antigua |
| GPU VariantDifferent | GK104-300-KD-A2 | Antigua PRO(215-0877000) |
| ArchitectureDifferent | Kepler | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| TransistorsDifferent | 3,540 million | 5,000 million |
| DensityDifferent | 12.0M / mm² | 13.7M / mm² |
| Die SizeDifferent | 294 mm² | 366 mm² |
| Chip PackageDifferent | BGA-1745 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 660 Ti | AMD Radeon R9 380 |
|---|---|---|
| Release DateDifferent | Aug 16th, 2012 | Jun 18th, 2015 |
| GenerationDifferent | GeForce 600 | Pirate Islands(R9 300) |
| PredecessorDifferent | GeForce 500 | Volcanic Islands |
| SuccessorDifferent | GeForce 700 | Arctic Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 299 USD | 199 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 83 in our database | 39 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 660 Ti | AMD Radeon R9 380 |
|---|---|---|
| Base ClockDifferent | 915 MHz | N/A |
| Boost ClockDifferent | 980 MHz | N/A |
| Memory ClockDifferent | 1502 MHz6 Gbps effective | 1375 MHz5.5 Gbps effective |
| GPU ClockDifferent | N/A | 970 MHz |
Memory
| Feature | NVIDIA GeForce GTX 660 Ti | AMD Radeon R9 380 |
|---|---|---|
| Memory Size | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 192 bit | 256 bit |
| BandwidthDifferent | 144.2 GB/s | 176.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 660 Ti | AMD Radeon R9 380 |
|---|---|---|
| Shading UnitsDifferent | 1344 | 1792 |
| TMUs | 112 | 112 |
| ROPsDifferent | 24 | 32 |
| SMX CountDifferent | 7 | N/A |
| L1 CacheDifferent | 16 KB (per SMX) | 16 KB (per CU) |
| L2 CacheDifferent | 384 KB | 512 KB |
| Compute UnitsDifferent | N/A | 28 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 660 Ti | AMD Radeon R9 380 |
|---|---|---|
| Pixel RateDifferent | 27.44 GPixel/s | 31.04 GPixel/s |
| Texture RateDifferent | 109.8 GTexel/s | 108.6 GTexel/s |
| FP32 (float)Different | 2.634 TFLOPS | 3.476 TFLOPS |
| FP64 (double)Different | 109.8 GFLOPS (1:24) | 217.3 GFLOPS (1:16) |
| FP16 (half)Different | N/A | 3.476 TFLOPS (1:1) |
Board Design
| Feature | NVIDIA GeForce GTX 660 Ti | AMD Radeon R9 380 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 241 mm9.5 inches | 221 mm8.7 inches |
| TDPDifferent | 150 W | 190 W |
| Suggested PSU | 450 W | 450 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | 2x 6-pin | 2x 6-pin |
| Board NumberDifferent | P2004 SKU 1 | C766 |
| HeightDifferent | N/A | 111 mm4.4 inches |
Graphics Features
| Feature | NVIDIA GeForce GTX 660 Ti | AMD Radeon R9 380 |
|---|---|---|
| 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
More Comparisons with NVIDIA GeForce GTX 660 Ti
Compare NVIDIA GeForce GTX 660 Ti with other GPUs of similar performance
NVIDIA GeForce GTX 660 Ti vs GeForce GTX 960
GeForce GTX 960 is 17% faster than NVIDIA GeForce GTX 660 Ti
NVIDIA GeForce GTX 660 Ti vs GeForce GTX 670
GeForce GTX 670 is 14% faster than NVIDIA GeForce GTX 660 Ti
NVIDIA GeForce GTX 660 Ti vs Radeon HD 5970
Radeon HD 5970 is 3% faster than NVIDIA GeForce GTX 660 Ti
NVIDIA GeForce GTX 660 Ti vs GeForce GTX 1630
GeForce GTX 1630 is 3% faster than NVIDIA GeForce GTX 660 Ti
NVIDIA GeForce GTX 660 Ti vs GeForce GTX 1050
GeForce GTX 1050 is 1% faster than NVIDIA GeForce GTX 660 Ti
NVIDIA GeForce GTX 660 Ti vs GeForce GTX 760
GeForce GTX 760 is 1% faster than NVIDIA GeForce GTX 660 Ti
More Comparisons with AMD Radeon R9 380
Compare AMD Radeon R9 380 with other GPUs of similar performance
AMD Radeon R9 380 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition is 13% faster than AMD Radeon R9 380
AMD Radeon R9 380 vs GeForce GTX 590
GeForce GTX 590 is 13% faster than AMD Radeon R9 380
AMD Radeon R9 380 vs Radeon R9 280X
Radeon R9 280X is 11% faster than AMD Radeon R9 380
AMD Radeon R9 380 vs Radeon HD 6990
Radeon HD 6990 is 9% faster than AMD Radeon R9 380
AMD Radeon R9 380 vs GeForce GTX 1050 Ti
GeForce GTX 1050 Ti is 3% faster than AMD Radeon R9 380
AMD Radeon R9 380 vs GeForce GTX 680
GeForce GTX 680 is 1% faster than AMD Radeon R9 380

