GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon R9 270X
AMD Radeon R9 380
Technical Specifications
| Specification | AMD Radeon R9 270X | AMD Radeon R9 380 |
|---|---|---|
| Graphics ProcessorDifferent | Curacao | Antigua |
| CoresDifferent | 1280 | 1792 |
| TMUsDifferent | 80 | 112 |
| ROPs | 32 | 32 |
| Memory Size | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon R9 270X | AMD Radeon R9 380 |
|---|---|---|
| GPU NameDifferent | Curacao | Antigua |
| GPU VariantDifferent | Curacao XT(215-0848004) | Antigua PRO(215-0877000) |
| ArchitectureDifferent | GCN 1.0 | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| TransistorsDifferent | 2,800 million | 5,000 million |
| DensityDifferent | 13.2M / mm² | 13.7M / mm² |
| Die SizeDifferent | 212 mm² | 366 mm² |
| Chip PackageDifferent | FCBGA-1737 | N/A |
Graphics Card
| Feature | AMD Radeon R9 270X | AMD Radeon R9 380 |
|---|---|---|
| Release DateDifferent | Oct 8th, 2013 | Jun 18th, 2015 |
| GenerationDifferent | Volcanic Islands(R9 200) | Pirate Islands(R9 300) |
| PredecessorDifferent | Sea Islands | Volcanic Islands |
| SuccessorDifferent | Pirate Islands | Arctic Islands |
| Production | End-of-life | End-of-life |
| Launch Price | 199 USD | 199 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 90 in our database | 39 in our database |
Clock Speeds
| Feature | AMD Radeon R9 270X | AMD Radeon R9 380 |
|---|---|---|
| Base ClockDifferent | 1000 MHz | N/A |
| Boost ClockDifferent | 1050 MHz | N/A |
| Memory ClockDifferent | 1400 MHz5.6 Gbps effective | 1375 MHz5.5 Gbps effective |
| GPU ClockDifferent | N/A | 970 MHz |
Memory
| Feature | AMD Radeon R9 270X | AMD Radeon R9 380 |
|---|---|---|
| Memory Size | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 179.2 GB/s | 176.0 GB/s |
Render Config
| Feature | AMD Radeon R9 270X | AMD Radeon R9 380 |
|---|---|---|
| Shading UnitsDifferent | 1280 | 1792 |
| TMUsDifferent | 80 | 112 |
| ROPs | 32 | 32 |
| Compute UnitsDifferent | 20 | 28 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 512 KB | 512 KB |
Theoretical Performance
| Feature | AMD Radeon R9 270X | AMD Radeon R9 380 |
|---|---|---|
| Pixel RateDifferent | 33.60 GPixel/s | 31.04 GPixel/s |
| Texture RateDifferent | 84.00 GTexel/s | 108.6 GTexel/s |
| FP32 (float)Different | 2.688 TFLOPS | 3.476 TFLOPS |
| FP64 (double)Different | 168.0 GFLOPS (1:16) | 217.3 GFLOPS (1:16) |
| FP16 (half)Different | N/A | 3.476 TFLOPS (1:1) |
Board Design
| Feature | AMD Radeon R9 270X | AMD Radeon R9 380 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 241 mm9.5 inches | 221 mm8.7 inches |
| HeightDifferent | 109 mm4.3 inches | 111 mm4.4 inches |
| WidthDifferent | 36 mm1.4 inches | N/A |
| TDPDifferent | 180 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 | C631, 109-C63257-00A_02, 109-C63257-12_02 | C766 |
Graphics Features
| Feature | AMD Radeon R9 270X | AMD Radeon R9 380 |
|---|---|---|
| DirectXDifferent | 12 (11_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 2.1 (1.2) | 2.1 |
| Vulkan | 1.2.170 | 1.2.170 |
| Shader ModelDifferent | 6.5 (5.1) | 6.5 |
Comparison Summary
More Comparisons with AMD Radeon R9 270X
Compare AMD Radeon R9 270X with other GPUs of similar performance
AMD Radeon R9 270X vs GeForce GTX 960
GeForce GTX 960 is 19% faster than AMD Radeon R9 270X
AMD Radeon R9 270X vs GeForce GTX 670
GeForce GTX 670 is 16% faster than AMD Radeon R9 270X
AMD Radeon R9 270X vs Radeon HD 5970
Radeon HD 5970 is 5% faster than AMD Radeon R9 270X
AMD Radeon R9 270X vs GeForce GTX 1630
GeForce GTX 1630 is 5% faster than AMD Radeon R9 270X
AMD Radeon R9 270X vs GeForce GTX 1050
GeForce GTX 1050 is 3% faster than AMD Radeon R9 270X
AMD Radeon R9 270X vs GeForce GTX 760
GeForce GTX 760 is 2% faster than AMD Radeon R9 270X
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

