GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 6790
28%
28%
AMD Radeon R9 290
388%
388%
AMD Radeon R9 290 is approximately 360% faster
Technical Specifications
| Specification | AMD Radeon HD 6790 | AMD Radeon R9 290 |
|---|---|---|
| Graphics ProcessorDifferent | Barts | Hawaii |
| CoresDifferent | 800 | 2560 |
| TMUsDifferent | 40 | 160 |
| ROPsDifferent | 16 | 64 |
| Memory SizeDifferent | 1024 MB | 4 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 256 bit | 512 bit |
Graphics Processor
| Feature | AMD Radeon HD 6790 | AMD Radeon R9 290 |
|---|---|---|
| GPU NameDifferent | Barts | Hawaii |
| GPU VariantDifferent | Barts LE(215-0798002) | Hawaii PRO(215-0852020) |
| ArchitectureDifferent | TeraScale 2 | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 40 nm | 28 nm |
| TransistorsDifferent | 1,700 million | 6,200 million |
| DensityDifferent | 6.7M / mm² | 14.2M / mm² |
| Die SizeDifferent | 255 mm² | 438 mm² |
| Chip PackageDifferent | HFCBGA-1737 | N/A |
Graphics Card
| Feature | AMD Radeon HD 6790 | AMD Radeon R9 290 |
|---|---|---|
| Release DateDifferent | Apr 4th, 2011 | Nov 5th, 2013 |
| GenerationDifferent | Northern Islands(HD 6700) | Volcanic Islands(R9 200) |
| PredecessorDifferent | Evergreen | Sea Islands |
| SuccessorDifferent | Southern Islands | Pirate Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 149 USD | 399 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 37 in our database | 69 in our database |
Clock Speeds
| Feature | AMD Radeon HD 6790 | AMD Radeon R9 290 |
|---|---|---|
| GPU ClockDifferent | 840 MHz | 947 MHz |
| Memory ClockDifferent | 1050 MHz4.2 Gbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | AMD Radeon HD 6790 | AMD Radeon R9 290 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 4 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 256 bit | 512 bit |
| BandwidthDifferent | 134.4 GB/s | 320.0 GB/s |
Render Config
| Feature | AMD Radeon HD 6790 | AMD Radeon R9 290 |
|---|---|---|
| Shading UnitsDifferent | 800 | 2560 |
| TMUsDifferent | 40 | 160 |
| ROPsDifferent | 16 | 64 |
| Compute UnitsDifferent | 10 | 40 |
| L1 CacheDifferent | 8 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 512 KB | 1024 KB |
Theoretical Performance
| Feature | AMD Radeon HD 6790 | AMD Radeon R9 290 |
|---|---|---|
| Pixel RateDifferent | 13.44 GPixel/s | 60.61 GPixel/s |
| Texture RateDifferent | 33.60 GTexel/s | 151.5 GTexel/s |
| FP32 (float)Different | 1,344.0 GFLOPS | 4.849 TFLOPS |
| FP64 (double)Different | N/A | 606.1 GFLOPS (1:8) |
Board Design
| Feature | AMD Radeon HD 6790 | AMD Radeon R9 290 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 198 mm7.8 inches | 275 mm10.8 inches |
| TDPDifferent | 150 W | 275 W |
| Suggested PSUDifferent | 450 W | 600 W |
| OutputsDifferent | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 6-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | C220, 109-C22237-00 | 109-C67157-00_02 |
| HeightDifferent | N/A | 109 mm4.3 inches |
| WidthDifferent | N/A | 36 mm1.4 inches |
Graphics Features
| Feature | AMD Radeon HD 6790 | AMD Radeon R9 290 |
|---|---|---|
| DirectXDifferent | 11.2 (11_0) | 12 (12_0) |
| OpenGLDifferent | 4.4 | 4.6 |
| OpenCLDifferent | 1.2 | 2.1 |
| VulkanDifferent | N/A | 1.2.170 |
| Shader ModelDifferent | 5.0 | 6.5 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
47
Detailed Features
More Comparisons with AMD Radeon HD 6790
Compare AMD Radeon HD 6790 with other GPUs of similar performance
AMD Radeon HD 6790 vs GeForce GTX 285
GeForce GTX 285 Performance119%
GeForce GTX 285 is 19% faster than AMD Radeon HD 6790
Compare Detailed Specs
AMD Radeon HD 6790 vs Radeon HD 6850
Radeon HD 6850 Performance116%
Radeon HD 6850 is 16% faster than AMD Radeon HD 6790
Compare Detailed Specs
AMD Radeon HD 6790 vs GeForce GTX 280
GeForce GTX 280 Performance109%
GeForce GTX 280 is 9% faster than AMD Radeon HD 6790
Compare Detailed Specs
AMD Radeon HD 6790 vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition Performance109%
Radeon HD 7770 GHz Edition is 9% faster than AMD Radeon HD 6790
Compare Detailed Specs
AMD Radeon HD 6790 vs GeForce GTX 275
GeForce GTX 275 Performance108%
GeForce GTX 275 is 8% faster than AMD Radeon HD 6790
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AMD Radeon HD 6790 vs GeForce GTX 460
GeForce GTX 460 Performance106%
GeForce GTX 460 is 6% faster than AMD Radeon HD 6790
Compare Detailed Specs
More Comparisons with AMD Radeon R9 290
Compare AMD Radeon R9 290 with other GPUs of similar performance
AMD Radeon R9 290 vs GeForce GTX 1060 6 GB
GeForce GTX 1060 6 GB Performance118%
GeForce GTX 1060 6 GB is 18% faster than AMD Radeon R9 290
Compare Detailed Specs
AMD Radeon R9 290 vs Radeon R9 390X
Radeon R9 390X Performance117%
Radeon R9 390X is 17% faster than AMD Radeon R9 290
Compare Detailed Specs
AMD Radeon R9 290 vs GeForce GTX 690
GeForce GTX 690 Performance115%
GeForce GTX 690 is 15% faster than AMD Radeon R9 290
Compare Detailed Specs
AMD Radeon R9 290 vs Radeon RX 480
Radeon RX 480 Performance114%
Radeon RX 480 is 14% faster than AMD Radeon R9 290
Compare Detailed Specs
AMD Radeon R9 290 vs Radeon HD 7990
Radeon HD 7990 Performance114%
Radeon HD 7990 is 14% faster than AMD Radeon R9 290
Compare Detailed Specs
AMD Radeon R9 290 vs GeForce GTX 780 Ti
GeForce GTX 780 Ti Performance112%
GeForce GTX 780 Ti is 12% faster than AMD Radeon R9 290
Compare Detailed Specs