GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 980 Ti
AMD Radeon HD 6790
Technical Specifications
| Specification | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6790 |
|---|---|---|
| Graphics ProcessorDifferent | GM200 | Barts |
| CoresDifferent | 2816 | 800 |
| TMUsDifferent | 176 | 40 |
| ROPsDifferent | 96 | 16 |
| Memory SizeDifferent | 6 GB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 384 bit | 256 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6790 |
|---|---|---|
| GPU NameDifferent | GM200 | Barts |
| GPU VariantDifferent | GM200-310-A1 | Barts LE(215-0798002) |
| ArchitectureDifferent | Maxwell 2.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 8,000 million | 1,700 million |
| DensityDifferent | 13.3M / mm² | 6.7M / mm² |
| Die SizeDifferent | 601 mm² | 255 mm² |
| Chip PackageDifferent | BGA-2152 | HFCBGA-1737 |
Graphics Card
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6790 |
|---|---|---|
| Release DateDifferent | Jun 2nd, 2015 | Apr 4th, 2011 |
| GenerationDifferent | GeForce 900 | Northern Islands(HD 6700) |
| PredecessorDifferent | GeForce 700 | Evergreen |
| SuccessorDifferent | GeForce 10 | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 649 USD | 149 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 169 in our database | 37 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6790 |
|---|---|---|
| Base ClockDifferent | 1000 MHz | N/A |
| Boost ClockDifferent | 1076 MHz | N/A |
| Memory ClockDifferent | 1753 MHz7 Gbps effective | 1050 MHz4.2 Gbps effective |
| GPU ClockDifferent | N/A | 840 MHz |
Memory
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6790 |
|---|---|---|
| Memory SizeDifferent | 6 GB | 1024 MB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 384 bit | 256 bit |
| BandwidthDifferent | 336.6 GB/s | 134.4 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6790 |
|---|---|---|
| Shading UnitsDifferent | 2816 | 800 |
| TMUsDifferent | 176 | 40 |
| ROPsDifferent | 96 | 16 |
| SMM CountDifferent | 22 | N/A |
| L1 CacheDifferent | 48 KB (per SMM) | 8 KB (per CU) |
| L2 CacheDifferent | 3 MB | 512 KB |
| Compute UnitsDifferent | N/A | 10 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6790 |
|---|---|---|
| Pixel RateDifferent | 103.3 GPixel/s | 13.44 GPixel/s |
| Texture RateDifferent | 189.4 GTexel/s | 33.60 GTexel/s |
| FP32 (float)Different | 6.060 TFLOPS | 1,344.0 GFLOPS |
| FP64 (double)Different | 189.4 GFLOPS (1:32) | N/A |
Board Design
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6790 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 198 mm7.8 inches |
| HeightDifferent | 111 mm4.4 inches | N/A |
| WidthDifferent | 40 mm1.6 inches | N/A |
| TDPDifferent | 250 W | 150 W |
| Suggested PSUDifferent | 600 W | 450 W |
| OutputsDifferent | 1x DVI1x HDMI 2.03x DisplayPort 1.2 | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 |
| Power ConnectorsDifferent | 1x 6-pin + 1x 8-pin | 2x 6-pin |
| Board NumberDifferent | PG600 SKU 30 | C220, 109-C22237-00 |
Graphics Features
| Feature | NVIDIA GeForce GTX 980 Ti | AMD Radeon HD 6790 |
|---|---|---|
| DirectXDifferent | 12 (12_1) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 3.0 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| CUDADifferent | 5.2 | N/A |
| Shader ModelDifferent | 6.8 | 5.0 |
Comparison Summary
More Comparisons with NVIDIA GeForce GTX 980 Ti
Compare NVIDIA GeForce GTX 980 Ti with other GPUs of similar performance
NVIDIA GeForce GTX 980 Ti vs Radeon RX Vega 56
Radeon RX Vega 56 is 16% faster than NVIDIA GeForce GTX 980 Ti
NVIDIA GeForce GTX 980 Ti vs GeForce GTX 1070
GeForce GTX 1070 is 12% faster than NVIDIA GeForce GTX 980 Ti
NVIDIA GeForce GTX 980 Ti vs GeForce GTX 1660 SUPER
GeForce GTX 1660 SUPER is 6% faster than NVIDIA GeForce GTX 980 Ti
NVIDIA GeForce GTX 980 Ti vs GeForce GTX 1660 Ti
GeForce GTX 1660 Ti is 6% faster than NVIDIA GeForce GTX 980 Ti
NVIDIA GeForce GTX 980 Ti vs GeForce GTX 980 Ti
GeForce GTX 980 Ti is 0% slower than NVIDIA GeForce GTX 980 Ti
NVIDIA GeForce GTX 980 Ti vs GeForce RTX 3050 8 GB
GeForce RTX 3050 8 GB is 1% slower than NVIDIA GeForce GTX 980 Ti
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 is 19% faster than AMD Radeon HD 6790
AMD Radeon HD 6790 vs Radeon HD 6850
Radeon HD 6850 is 16% faster than AMD Radeon HD 6790
AMD Radeon HD 6790 vs GeForce GTX 280
GeForce GTX 280 is 9% faster than AMD Radeon HD 6790
AMD Radeon HD 6790 vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition is 9% faster than AMD Radeon HD 6790
AMD Radeon HD 6790 vs GeForce GTX 275
GeForce GTX 275 is 8% faster than AMD Radeon HD 6790
AMD Radeon HD 6790 vs GeForce GTX 460
GeForce GTX 460 is 6% faster than AMD Radeon HD 6790

