GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon R9 390
AMD Radeon R9 290X
Technical Specifications
| Specification | AMD Radeon R9 390 | AMD Radeon R9 290X |
|---|---|---|
| Graphics ProcessorDifferent | Grenada | Hawaii |
| CoresDifferent | 2560 | 2816 |
| TMUsDifferent | 160 | 176 |
| ROPs | 64 | 64 |
| Memory SizeDifferent | 8 GB | 4 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 512 bit | 512 bit |
Graphics Processor
| Feature | AMD Radeon R9 390 | AMD Radeon R9 290X |
|---|---|---|
| GPU NameDifferent | Grenada | Hawaii |
| GPU VariantDifferent | Grenada PRO(215-0880030) | Hawaii XT(215-0852000) |
| Architecture | GCN 2.0 | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 6,200 million | 6,200 million |
| Density | 14.2M / mm² | 14.2M / mm² |
| Die Size | 438 mm² | 438 mm² |
Graphics Card
| Feature | AMD Radeon R9 390 | AMD Radeon R9 290X |
|---|---|---|
| Release DateDifferent | Jun 18th, 2015 | Oct 24th, 2013 |
| GenerationDifferent | Pirate Islands(R9 300) | Volcanic Islands(R9 200) |
| PredecessorDifferent | Volcanic Islands | Sea Islands |
| SuccessorDifferent | Arctic Islands | Pirate Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 329 USD | 549 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 35 in our database | 147 in our database |
Clock Speeds
| Feature | AMD Radeon R9 390 | AMD Radeon R9 290X |
|---|---|---|
| GPU Clock | 1000 MHz | 1000 MHz |
| Memory ClockDifferent | 1500 MHz6 Gbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | AMD Radeon R9 390 | AMD Radeon R9 290X |
|---|---|---|
| Memory SizeDifferent | 8 GB | 4 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 512 bit | 512 bit |
| BandwidthDifferent | 384.0 GB/s | 320.0 GB/s |
Render Config
| Feature | AMD Radeon R9 390 | AMD Radeon R9 290X |
|---|---|---|
| Shading UnitsDifferent | 2560 | 2816 |
| TMUsDifferent | 160 | 176 |
| ROPs | 64 | 64 |
| Compute UnitsDifferent | 40 | 44 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 1024 KB | 1024 KB |
Theoretical Performance
| Feature | AMD Radeon R9 390 | AMD Radeon R9 290X |
|---|---|---|
| Pixel Rate | 64.00 GPixel/s | 64.00 GPixel/s |
| Texture RateDifferent | 160.0 GTexel/s | 176.0 GTexel/s |
| FP32 (float)Different | 5.120 TFLOPS | 5.632 TFLOPS |
| FP64 (double)Different | 640.0 GFLOPS (1:8) | 704.0 GFLOPS (1:8) |
Board Design
| Feature | AMD Radeon R9 390 | AMD Radeon R9 290X |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| Length | 275 mm10.8 inches | 275 mm10.8 inches |
| Height | 109 mm4.3 inches | 109 mm4.3 inches |
| Width | 36 mm1.4 inches | 36 mm1.4 inches |
| TDPDifferent | 275 W | 290 W |
| Suggested PSU | 600 W | 600 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | 109-C67157-00_02, C679 | 109-C67157-00_02, 109-C67157-00C_03 |
Graphics Features
| Feature | AMD Radeon R9 390 | AMD Radeon R9 290X |
|---|---|---|
| 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 390
Compare AMD Radeon R9 390 with other GPUs of similar performance
AMD Radeon R9 390 vs Radeon R9 FURY
Radeon R9 FURY is 20% faster than AMD Radeon R9 390
AMD Radeon R9 390 vs GeForce GTX 980
GeForce GTX 980 is 18% faster than AMD Radeon R9 390
AMD Radeon R9 390 vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER is 17% faster than AMD Radeon R9 390
AMD Radeon R9 390 vs Radeon RX 6500 XT
Radeon RX 6500 XT is 16% faster than AMD Radeon R9 390
AMD Radeon R9 390 vs Radeon RX 5500 XT
Radeon RX 5500 XT is 15% faster than AMD Radeon R9 390
AMD Radeon R9 390 vs Radeon RX 580
Radeon RX 580 is 14% faster than AMD Radeon R9 390
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 is 18% faster than AMD Radeon R9 290X
AMD Radeon R9 290X vs GeForce GTX 980
GeForce GTX 980 is 16% faster than AMD Radeon R9 290X
AMD Radeon R9 290X vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER is 15% faster than AMD Radeon R9 290X
AMD Radeon R9 290X vs Radeon RX 6500 XT
Radeon RX 6500 XT is 14% faster than AMD Radeon R9 290X
AMD Radeon R9 290X vs Radeon RX 5500 XT
Radeon RX 5500 XT is 13% faster than AMD Radeon R9 290X
AMD Radeon R9 290X vs Radeon RX 580
Radeon RX 580 is 12% faster than AMD Radeon R9 290X

