GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon R9 285
AMD Radeon R9 380
Technical Specifications
| Specification | AMD Radeon R9 285 | AMD Radeon R9 380 |
|---|---|---|
| Graphics ProcessorDifferent | Tonga | Antigua |
| Cores | 1792 | 1792 |
| TMUs | 112 | 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 285 | AMD Radeon R9 380 |
|---|---|---|
| GPU NameDifferent | Tonga | Antigua |
| GPU VariantDifferent | Tonga PRO(215-0851128) | Antigua PRO(215-0877000) |
| Architecture | GCN 3.0 | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 5,000 million | 5,000 million |
| Density | 13.7M / mm² | 13.7M / mm² |
| Die Size | 366 mm² | 366 mm² |
Graphics Card
| Feature | AMD Radeon R9 285 | AMD Radeon R9 380 |
|---|---|---|
| Release DateDifferent | Sep 2nd, 2014 | 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 PriceDifferent | 249 USD | 199 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 59 in our database | 39 in our database |
Clock Speeds
| Feature | AMD Radeon R9 285 | AMD Radeon R9 380 |
|---|---|---|
| GPU ClockDifferent | 918 MHz | 970 MHz |
| Memory Clock | 1375 MHz5.5 Gbps effective | 1375 MHz5.5 Gbps effective |
Memory
| Feature | AMD Radeon R9 285 | AMD Radeon R9 380 |
|---|---|---|
| Memory Size | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| Bandwidth | 176.0 GB/s | 176.0 GB/s |
Render Config
| Feature | AMD Radeon R9 285 | AMD Radeon R9 380 |
|---|---|---|
| Shading Units | 1792 | 1792 |
| TMUs | 112 | 112 |
| ROPs | 32 | 32 |
| Compute Units | 28 | 28 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 512 KB | 512 KB |
Theoretical Performance
| Feature | AMD Radeon R9 285 | AMD Radeon R9 380 |
|---|---|---|
| Pixel RateDifferent | 29.38 GPixel/s | 31.04 GPixel/s |
| Texture RateDifferent | 102.8 GTexel/s | 108.6 GTexel/s |
| FP16 (half)Different | 3.290 TFLOPS (1:1) | 3.476 TFLOPS (1:1) |
| FP32 (float)Different | 3.290 TFLOPS | 3.476 TFLOPS |
| FP64 (double)Different | 205.6 GFLOPS (1:16) | 217.3 GFLOPS (1:16) |
Board Design
| Feature | AMD Radeon R9 285 | AMD Radeon R9 380 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| Length | 221 mm8.7 inches | 221 mm8.7 inches |
| HeightDifferent | 109 mm4.3 inches | 111 mm4.4 inches |
| WidthDifferent | 36 mm1.4 inches | N/A |
| TDP | 190 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 Number | C766 | C766 |
Graphics Features
| Feature | AMD Radeon R9 285 | AMD Radeon R9 380 |
|---|---|---|
| DirectX | 12 (12_0) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2.170 | 1.2.170 |
| Shader Model | 6.5 | 6.5 |
Comparison Summary
More Comparisons with AMD Radeon R9 285
Compare AMD Radeon R9 285 with other GPUs of similar performance
AMD Radeon R9 285 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition is 14% faster than AMD Radeon R9 285
AMD Radeon R9 285 vs GeForce GTX 590
GeForce GTX 590 is 14% faster than AMD Radeon R9 285
AMD Radeon R9 285 vs Radeon R9 280X
Radeon R9 280X is 12% faster than AMD Radeon R9 285
AMD Radeon R9 285 vs Radeon HD 6990
Radeon HD 6990 is 10% faster than AMD Radeon R9 285
AMD Radeon R9 285 vs GeForce GTX 1050 Ti
GeForce GTX 1050 Ti is 4% faster than AMD Radeon R9 285
AMD Radeon R9 285 vs GeForce GTX 680
GeForce GTX 680 is 2% faster than AMD Radeon R9 285
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

