GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 6790
92%
92%
NVIDIA GeForce GTX 275
108%
108%
NVIDIA GeForce GTX 275 is approximately 16% faster
Technical Specifications
| Specification | AMD Radeon HD 6790 | NVIDIA GeForce GTX 275 |
|---|---|---|
| Graphics ProcessorDifferent | Barts | GT200B |
| CoresDifferent | 800 | 240 |
| TMUsDifferent | 40 | 80 |
| ROPsDifferent | 16 | 28 |
| Memory SizeDifferent | 1024 MB | 896 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Bus WidthDifferent | 256 bit | 448 bit |
Graphics Processor
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 275 |
|---|---|---|
| GPU NameDifferent | Barts | GT200B |
| GPU VariantDifferent | Barts LE(215-0798002) | G200-105-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 275 |
|---|---|---|
| Release DateDifferent | Apr 4th, 2011 | Jan 15th, 2009 |
| 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 | 249 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 37 in our database | 61 in our database |
Clock Speeds
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 275 |
|---|---|---|
| GPU ClockDifferent | 840 MHz | 633 MHz |
| Memory ClockDifferent | 1050 MHz4.2 Gbps effective | 1134 MHz2.3 Gbps effective |
| Shader ClockDifferent | N/A | 1404 MHz |
Memory
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 275 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 896 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Memory BusDifferent | 256 bit | 448 bit |
| BandwidthDifferent | 134.4 GB/s | 127.0 GB/s |
Render Config
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 275 |
|---|---|---|
| Shading UnitsDifferent | 800 | 240 |
| TMUsDifferent | 40 | 80 |
| ROPsDifferent | 16 | 28 |
| Compute UnitsDifferent | 10 | N/A |
| L1 CacheDifferent | 8 KB (per CU) | N/A |
| L2 CacheDifferent | 512 KB | 224 KB |
| SM CountDifferent | N/A | 30 |
Theoretical Performance
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 275 |
|---|---|---|
| Pixel RateDifferent | 13.44 GPixel/s | 17.72 GPixel/s |
| Texture RateDifferent | 33.60 GTexel/s | 50.64 GTexel/s |
| FP32 (float)Different | 1,344.0 GFLOPS | 673.9 GFLOPS |
| FP64 (double)Different | N/A | 84.24 GFLOPS (1:8) |
Board Design
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 275 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 198 mm7.8 inches | 267 mm10.5 inches |
| TDPDifferent | 150 W | 219 W |
| Suggested PSUDifferent | 450 W | 550 W |
| OutputsDifferent | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 2x DVI |
| Power Connectors | 2x 6-pin | 2x 6-pin |
| Board NumberDifferent | C220, 109-C22237-00 | P897 SKU 54 |
Graphics Features
| Feature | AMD Radeon HD 6790 | NVIDIA GeForce GTX 275 |
|---|---|---|
| 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
48
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 275
Compare NVIDIA GeForce GTX 275 with other GPUs of similar performance
NVIDIA GeForce GTX 275 vs GeForce GTX 650 Ti
GeForce GTX 650 Ti Performance120%
GeForce GTX 650 Ti is 20% faster than NVIDIA GeForce GTX 275
Compare Detailed Specs
NVIDIA GeForce GTX 275 vs Radeon HD 5850
Radeon HD 5850 Performance117%
Radeon HD 5850 is 17% faster than NVIDIA GeForce GTX 275
Compare Detailed Specs
NVIDIA GeForce GTX 275 vs GeForce GTX 285
GeForce GTX 285 Performance110%
GeForce GTX 285 is 10% faster than NVIDIA GeForce GTX 275
Compare Detailed Specs
NVIDIA GeForce GTX 275 vs Radeon HD 6850
Radeon HD 6850 Performance107%
Radeon HD 6850 is 7% faster than NVIDIA GeForce GTX 275
Compare Detailed Specs
NVIDIA GeForce GTX 275 vs GeForce GTX 280
GeForce GTX 280 Performance101%
GeForce GTX 280 is 1% faster than NVIDIA GeForce GTX 275
Compare Detailed Specs
NVIDIA GeForce GTX 275 vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition Performance100%
Radeon HD 7770 GHz Edition is 0% slower than NVIDIA GeForce GTX 275
Compare Detailed Specs