GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon R9 390
96%
96%
AMD Radeon RX 580
114%
114%
AMD Radeon RX 580 is approximately 18% faster
Technical Specifications
| Specification | AMD Radeon R9 390 | AMD Radeon RX 580 |
|---|---|---|
| Graphics ProcessorDifferent | Grenada | Polaris 20 |
| CoresDifferent | 2560 | 2304 |
| TMUsDifferent | 160 | 144 |
| ROPsDifferent | 64 | 32 |
| Memory Size | 8 GB | 8 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 512 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon R9 390 | AMD Radeon RX 580 |
|---|---|---|
| GPU NameDifferent | Grenada | Polaris 20 |
| GPU VariantDifferent | Grenada PRO(215-0880030) | Polaris 20 XTX(215-0910038) |
| ArchitectureDifferent | GCN 2.0 | GCN 4.0 |
| FoundryDifferent | TSMC | GlobalFoundries |
| Process SizeDifferent | 28 nm | 14 nm |
| TransistorsDifferent | 6,200 million | 5,700 million |
| DensityDifferent | 14.2M / mm² | 24.6M / mm² |
| Die SizeDifferent | 438 mm² | 232 mm² |
| Chip PackageDifferent | N/A | BGA-1401 |
Graphics Card
| Feature | AMD Radeon R9 390 | AMD Radeon RX 580 |
|---|---|---|
| Release DateDifferent | Jun 18th, 2015 | Apr 18th, 2017 |
| GenerationDifferent | Pirate Islands(R9 300) | Polaris(RX 500) |
| PredecessorDifferent | Volcanic Islands | Arctic Islands |
| SuccessorDifferent | Arctic Islands | Vega |
| ProductionDifferent | End-of-life | Active |
| Launch PriceDifferent | 329 USD | 229 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 35 in our database | 52 in our database |
| Current PriceDifferent | N/A | Amazon/Newegg |
Clock Speeds
| Feature | AMD Radeon R9 390 | AMD Radeon RX 580 |
|---|---|---|
| GPU ClockDifferent | 1000 MHz | N/A |
| Memory ClockDifferent | 1500 MHz6 Gbps effective | 2000 MHz8 Gbps effective |
| Base ClockDifferent | N/A | 1257 MHz |
| Boost ClockDifferent | N/A | 1340 MHz |
Memory
| Feature | AMD Radeon R9 390 | AMD Radeon RX 580 |
|---|---|---|
| Memory Size | 8 GB | 8 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 512 bit | 256 bit |
| BandwidthDifferent | 384.0 GB/s | 256.0 GB/s |
Render Config
| Feature | AMD Radeon R9 390 | AMD Radeon RX 580 |
|---|---|---|
| Shading UnitsDifferent | 2560 | 2304 |
| TMUsDifferent | 160 | 144 |
| ROPsDifferent | 64 | 32 |
| Compute UnitsDifferent | 40 | 36 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 1024 KB | 2 MB |
Theoretical Performance
| Feature | AMD Radeon R9 390 | AMD Radeon RX 580 |
|---|---|---|
| Pixel RateDifferent | 64.00 GPixel/s | 42.88 GPixel/s |
| Texture RateDifferent | 160.0 GTexel/s | 193.0 GTexel/s |
| FP32 (float)Different | 5.120 TFLOPS | 6.175 TFLOPS |
| FP64 (double)Different | 640.0 GFLOPS (1:8) | 385.9 GFLOPS (1:16) |
| FP16 (half)Different | N/A | 6.175 TFLOPS (1:1) |
Board Design
| Feature | AMD Radeon R9 390 | AMD Radeon RX 580 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 275 mm10.8 inches | 241 mm9.5 inches |
| HeightDifferent | 109 mm4.3 inches | N/A |
| WidthDifferent | 36 mm1.4 inches | N/A |
| TDPDifferent | 275 W | 185 W |
| Suggested PSUDifferent | 600 W | 450 W |
| OutputsDifferent | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 1x HDMI 2.0b3x DisplayPort 1.4a |
| Power ConnectorsDifferent | 1x 6-pin + 1x 8-pin | 1x 8-pin |
| Board NumberDifferent | 109-C67157-00_02, C679 | C940, D009-04 |
Graphics Features
| Feature | AMD Radeon R9 390 | AMD Radeon RX 580 |
|---|---|---|
| DirectX | 12 (12_0) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| VulkanDifferent | 1.2.170 | 1.3 |
| Shader ModelDifferent | 6.5 | 6.7 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
51
Detailed Features
More Comparisons with AMD Radeon R9 390
Compare AMD Radeon R9 390 with other GPUs of similar performance
AMD Radeon R9 390 vs Radeon R9 FURY
Radeon R9 FURY Performance120%
Radeon R9 FURY is 20% faster than AMD Radeon R9 390
Compare Detailed Specs
AMD Radeon R9 390 vs GeForce GTX 980
GeForce GTX 980 Performance118%
GeForce GTX 980 is 18% faster than AMD Radeon R9 390
Compare Detailed Specs
AMD Radeon R9 390 vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER Performance117%
GeForce GTX 1650 SUPER is 17% faster than AMD Radeon R9 390
Compare Detailed Specs
AMD Radeon R9 390 vs Radeon RX 6500 XT
Radeon RX 6500 XT Performance116%
Radeon RX 6500 XT is 16% faster than AMD Radeon R9 390
Compare Detailed Specs
AMD Radeon R9 390 vs Radeon RX 5500 XT
Radeon RX 5500 XT Performance115%
Radeon RX 5500 XT is 15% faster than AMD Radeon R9 390
Compare Detailed Specs
AMD Radeon R9 390 vs Radeon RX 580
Radeon RX 580 Performance114%
Radeon RX 580 is 14% faster than AMD Radeon R9 390
Compare Detailed Specs
More Comparisons with AMD Radeon RX 580
Compare AMD Radeon RX 580 with other GPUs of similar performance
AMD Radeon RX 580 vs GeForce GTX 980 Ti
GeForce GTX 980 Ti Performance118%
GeForce GTX 980 Ti is 18% faster than AMD Radeon RX 580
Compare Detailed Specs
AMD Radeon RX 580 vs GeForce RTX 3050 8 GB
GeForce RTX 3050 8 GB Performance117%
GeForce RTX 3050 8 GB is 17% faster than AMD Radeon RX 580
Compare Detailed Specs
AMD Radeon RX 580 vs Radeon R9 FURY X
Radeon R9 FURY X Performance116%
Radeon R9 FURY X is 16% faster than AMD Radeon RX 580
Compare Detailed Specs
AMD Radeon RX 580 vs GeForce GTX 1660
GeForce GTX 1660 Performance114%
GeForce GTX 1660 is 14% faster than AMD Radeon RX 580
Compare Detailed Specs
AMD Radeon RX 580 vs Radeon RX 590
Radeon RX 590 Performance108%
Radeon RX 590 is 8% faster than AMD Radeon RX 580
Compare Detailed Specs
AMD Radeon RX 580 vs Radeon R9 FURY
Radeon R9 FURY Performance105%
Radeon R9 FURY is 5% faster than AMD Radeon RX 580
Compare Detailed Specs