GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon R9 390X
AMD Radeon HD 6970
Technical Specifications
| Specification | AMD Radeon R9 390X | AMD Radeon HD 6970 |
|---|---|---|
| Graphics ProcessorDifferent | Grenada | Cayman |
| CoresDifferent | 2816 | 1536 |
| TMUsDifferent | 176 | 96 |
| ROPsDifferent | 64 | 32 |
| Memory SizeDifferent | 8 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 512 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon R9 390X | AMD Radeon HD 6970 |
|---|---|---|
| GPU NameDifferent | Grenada | Cayman |
| GPU VariantDifferent | Grenada XT(215-0880004) | Cayman XT(215-0807007) |
| ArchitectureDifferent | GCN 2.0 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 6,200 million | 2,640 million |
| DensityDifferent | 14.2M / mm² | 6.8M / mm² |
| Die SizeDifferent | 438 mm² | 389 mm² |
Graphics Card
| Feature | AMD Radeon R9 390X | AMD Radeon HD 6970 |
|---|---|---|
| Release DateDifferent | Jun 18th, 2015 | Dec 14th, 2010 |
| GenerationDifferent | Pirate Islands(R9 300) | Northern Islands(HD 6900) |
| PredecessorDifferent | Volcanic Islands | Evergreen |
| SuccessorDifferent | Arctic Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 429 USD | 369 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 60 in our database | 80 in our database |
Clock Speeds
| Feature | AMD Radeon R9 390X | AMD Radeon HD 6970 |
|---|---|---|
| GPU ClockDifferent | 1050 MHz | 880 MHz |
| Memory ClockDifferent | 1500 MHz6 Gbps effective | 1375 MHz5.5 Gbps effective |
Memory
| Feature | AMD Radeon R9 390X | AMD Radeon HD 6970 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 512 bit | 256 bit |
| BandwidthDifferent | 384.0 GB/s | 176.0 GB/s |
Render Config
| Feature | AMD Radeon R9 390X | AMD Radeon HD 6970 |
|---|---|---|
| Shading UnitsDifferent | 2816 | 1536 |
| TMUsDifferent | 176 | 96 |
| ROPsDifferent | 64 | 32 |
| Compute UnitsDifferent | 44 | 24 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 1024 KB | 512 KB |
Theoretical Performance
| Feature | AMD Radeon R9 390X | AMD Radeon HD 6970 |
|---|---|---|
| Pixel RateDifferent | 67.20 GPixel/s | 28.16 GPixel/s |
| Texture RateDifferent | 184.8 GTexel/s | 84.48 GTexel/s |
| FP32 (float)Different | 5.914 TFLOPS | 2.703 TFLOPS |
| FP64 (double)Different | 739.2 GFLOPS (1:8) | 675.8 GFLOPS (1:4) |
Board Design
| Feature | AMD Radeon R9 390X | AMD Radeon HD 6970 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 275 mm10.8 inches | 286 mm11.3 inches |
| HeightDifferent | 109 mm4.3 inches | 126 mm5 inches |
| WidthDifferent | 36 mm1.4 inches | 42 mm1.7 inches |
| TDPDifferent | 275 W | 250 W |
| Suggested PSU | 600 W | 600 W |
| OutputsDifferent | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power Connectors | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | 109-C67157-00_02, C679-37 | 109-C20047-00 |
Graphics Features
| Feature | AMD Radeon R9 390X | AMD Radeon HD 6970 |
|---|---|---|
| DirectXDifferent | 12 (12_0) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 2.1 | 1.2 |
| VulkanDifferent | 1.2.170 | N/A |
| Shader ModelDifferent | 6.5 | 5.0 |
Comparison Summary
More Comparisons with AMD Radeon R9 390X
Compare AMD Radeon R9 390X with other GPUs of similar performance
AMD Radeon R9 390X vs Radeon R9 FURY X
Radeon R9 FURY X is 20% faster than AMD Radeon R9 390X
AMD Radeon R9 390X vs GeForce GTX 1660
GeForce GTX 1660 is 19% faster than AMD Radeon R9 390X
AMD Radeon R9 390X vs Radeon RX 590
Radeon RX 590 is 12% faster than AMD Radeon R9 390X
AMD Radeon R9 390X vs Radeon R9 FURY
Radeon R9 FURY is 10% faster than AMD Radeon R9 390X
AMD Radeon R9 390X vs GeForce GTX 980
GeForce GTX 980 is 8% faster than AMD Radeon R9 390X
AMD Radeon R9 390X vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER is 7% faster than AMD Radeon R9 390X
More Comparisons with AMD Radeon HD 6970
Compare AMD Radeon HD 6970 with other GPUs of similar performance
AMD Radeon HD 6970 vs GeForce GTX 1050
GeForce GTX 1050 is 19% faster than AMD Radeon HD 6970
AMD Radeon HD 6970 vs GeForce GTX 760
GeForce GTX 760 is 18% faster than AMD Radeon HD 6970
AMD Radeon HD 6970 vs GeForce GTX 580
GeForce GTX 580 is 18% faster than AMD Radeon HD 6970
AMD Radeon HD 6970 vs GeForce GTX 660 Ti
GeForce GTX 660 Ti is 18% faster than AMD Radeon HD 6970
AMD Radeon HD 6970 vs Radeon R9 270X
Radeon R9 270X is 16% faster than AMD Radeon HD 6970
AMD Radeon HD 6970 vs GeForce GTX 950
GeForce GTX 950 is 13% faster than AMD Radeon HD 6970

