GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 6790
84%
84%
NVIDIA GeForce GTX 285
119%
119%
NVIDIA GeForce GTX 285 is approximately 35% faster
Technical Specifications
| Specification | AMD Radeon HD 6790 | NVIDIA GeForce GTX 285 |
|---|---|---|
| Graphics ProcessorDifferent | Barts | GT200B |
| CoresDifferent | 800 | 240 |
| TMUsDifferent | 40 | 80 |
| ROPsDifferent | 16 | 32 |
| Memory Size | 1024 MB | 1024 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Bus WidthDifferent | 256 bit | 512 bit |
Graphics Processor
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 285 |
|---|---|---|
| GPU NameDifferent | Barts | GT200B |
| GPU VariantDifferent | Barts LE(215-0798002) | G200-350-B3 |
| ArchitectureDifferent | TeraScale 2 | Tesla 2.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 40 nm | 55 nm |
| TransistorsDifferent | 1,700 million | 1,400 million |
| DensityDifferent | 6.7M / mm² | 3.0M / mm² |
| Die SizeDifferent | 255 mm² | 470 mm² |
| Chip PackageDifferent | HFCBGA-1737 | BGA-1981 |
Graphics Card
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 285 |
|---|---|---|
| Release DateDifferent | Apr 4th, 2011 | Dec 23rd, 2008 |
| GenerationDifferent | Northern Islands(HD 6700) | GeForce 200 |
| PredecessorDifferent | Evergreen | GeForce 9 |
| SuccessorDifferent | Southern Islands | GeForce 400 |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 149 USD | 359 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 37 in our database | 88 in our database |
| AvailabilityDifferent | N/A | Jan 15th, 2009 |
Clock Speeds
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 285 |
|---|---|---|
| GPU ClockDifferent | 840 MHz | 648 MHz |
| Memory ClockDifferent | 1050 MHz4.2 Gbps effective | 1242 MHz2.5 Gbps effective |
| Shader ClockDifferent | N/A | 1476 MHz |
Memory
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 285 |
|---|---|---|
| Memory Size | 1024 MB | 1024 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Memory BusDifferent | 256 bit | 512 bit |
| BandwidthDifferent | 134.4 GB/s | 159.0 GB/s |
Render Config
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 285 |
|---|---|---|
| Shading UnitsDifferent | 800 | 240 |
| TMUsDifferent | 40 | 80 |
| ROPsDifferent | 16 | 32 |
| Compute UnitsDifferent | 10 | N/A |
| L1 CacheDifferent | 8 KB (per CU) | N/A |
| L2 CacheDifferent | 512 KB | 256 KB |
| SM CountDifferent | N/A | 30 |
Theoretical Performance
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 285 |
|---|---|---|
| Pixel RateDifferent | 13.44 GPixel/s | 20.74 GPixel/s |
| Texture RateDifferent | 33.60 GTexel/s | 51.84 GTexel/s |
| FP32 (float)Different | 1,344.0 GFLOPS | 708.5 GFLOPS |
| FP64 (double)Different | N/A | 88.56 GFLOPS (1:8) |
Board Design
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 285 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 198 mm7.8 inches | 267 mm10.5 inches |
| TDPDifferent | 150 W | 204 W |
| Suggested PSUDifferent | 450 W | 550 W |
| OutputsDifferent | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 2x DVI1x S-Video |
| Power Connectors | 2x 6-pin | 2x 6-pin |
| Board NumberDifferent | C220, 109-C22237-00 | P891 SKU 52, P892 SKU 52, P892 SKU 55 |
Graphics Features
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 285 |
|---|---|---|
| DirectXDifferent | 11.2 (11_0) | 11.1 (10_0) |
| OpenGLDifferent | 4.4 | 3.3 |
| OpenCLDifferent | 1.2 | 1.1 |
| Vulkan | N/A | N/A |
| Shader ModelDifferent | 5.0 | 4.0 |
| CUDADifferent | N/A | 1.3 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
49
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
Compare Detailed Specs
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 NVIDIA GeForce GTX 285
Compare NVIDIA GeForce GTX 285 with other GPUs of similar performance
NVIDIA GeForce GTX 285 vs GeForce GTX 470
GeForce GTX 470 Performance114%
GeForce GTX 470 is 14% faster than NVIDIA GeForce GTX 285
Compare Detailed Specs
NVIDIA GeForce GTX 285 vs GeForce GTX 650 Ti
GeForce GTX 650 Ti Performance109%
GeForce GTX 650 Ti is 9% faster than NVIDIA GeForce GTX 285
Compare Detailed Specs
NVIDIA GeForce GTX 285 vs Radeon HD 5850
Radeon HD 5850 Performance107%
Radeon HD 5850 is 7% faster than NVIDIA GeForce GTX 285
Compare Detailed Specs
NVIDIA GeForce GTX 285 vs GeForce GTX 285
GeForce GTX 285 Performance100%
GeForce GTX 285 is 0% slower than NVIDIA GeForce GTX 285
Compare Detailed Specs
NVIDIA GeForce GTX 285 vs Radeon HD 6850
Radeon HD 6850 Performance98%
Radeon HD 6850 is 2% slower than NVIDIA GeForce GTX 285
Compare Detailed Specs
NVIDIA GeForce GTX 285 vs GeForce GTX 280
GeForce GTX 280 Performance92%
GeForce GTX 280 is 8% slower than NVIDIA GeForce GTX 285
Compare Detailed Specs