GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 1080
AMD Radeon R9 285
Technical Specifications
| Specification | NVIDIA GeForce GTX 1080 | AMD Radeon R9 285 |
|---|---|---|
| Graphics ProcessorDifferent | GP104 | Tonga |
| CoresDifferent | 2560 | 1792 |
| TMUsDifferent | 160 | 112 |
| ROPsDifferent | 64 | 32 |
| Memory SizeDifferent | 8 GB | 2 GB |
| Memory TypeDifferent | GDDR5X | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon R9 285 |
|---|---|---|
| GPU NameDifferent | GP104 | Tonga |
| GPU VariantDifferent | GP104-400-A1 | Tonga PRO(215-0851128) |
| ArchitectureDifferent | Pascal | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 16 nm | 28 nm |
| TransistorsDifferent | 7,200 million | 5,000 million |
| DensityDifferent | 22.9M / mm² | 13.7M / mm² |
| Die SizeDifferent | 314 mm² | 366 mm² |
| Chip PackageDifferent | BGA-2150 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon R9 285 |
|---|---|---|
| Release DateDifferent | May 27th, 2016 | Sep 2nd, 2014 |
| GenerationDifferent | GeForce 10 | Volcanic Islands(R9 200) |
| PredecessorDifferent | GeForce 900 | Sea Islands |
| SuccessorDifferent | GeForce 20 | Pirate Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 599 USD | 249 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 183 in our database | 59 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon R9 285 |
|---|---|---|
| Base ClockDifferent | 1607 MHz | N/A |
| Boost ClockDifferent | 1733 MHz | N/A |
| Memory ClockDifferent | 1251 MHz10 Gbps effective | 1375 MHz5.5 Gbps effective |
| GPU ClockDifferent | N/A | 918 MHz |
Memory
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon R9 285 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 2 GB |
| Memory TypeDifferent | GDDR5X | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 320.3 GB/s | 176.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon R9 285 |
|---|---|---|
| Shading UnitsDifferent | 2560 | 1792 |
| TMUsDifferent | 160 | 112 |
| ROPsDifferent | 64 | 32 |
| SM CountDifferent | 20 | N/A |
| L1 CacheDifferent | 48 KB (per SM) | 16 KB (per CU) |
| L2 CacheDifferent | 2 MB | 512 KB |
| Compute UnitsDifferent | N/A | 28 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon R9 285 |
|---|---|---|
| Pixel RateDifferent | 110.9 GPixel/s | 29.38 GPixel/s |
| Texture RateDifferent | 277.3 GTexel/s | 102.8 GTexel/s |
| FP16 (half)Different | 138.6 GFLOPS (1:64) | 3.290 TFLOPS (1:1) |
| FP32 (float)Different | 8.873 TFLOPS | 3.290 TFLOPS |
| FP64 (double)Different | 277.3 GFLOPS (1:32) | 205.6 GFLOPS (1:16) |
Board Design
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon R9 285 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 221 mm8.7 inches |
| HeightDifferent | 112 mm4.4 inches | 109 mm4.3 inches |
| WidthDifferent | 40 mm1.6 inches | 36 mm1.4 inches |
| TDPDifferent | 180 W | 190 W |
| Suggested PSU | 450 W | 450 W |
| OutputsDifferent | 1x DVI1x HDMI 2.03x DisplayPort 1.4a | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 8-pin | 2x 6-pin |
| Board NumberDifferent | PG413 SKU 0 | C766 |
Graphics Features
| Feature | NVIDIA GeForce GTX 1080 | AMD Radeon R9 285 |
|---|---|---|
| DirectXDifferent | 12 (12_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 3.0 | 2.1 |
| VulkanDifferent | 1.3 | 1.2.170 |
| CUDADifferent | 6.1 | N/A |
| Shader ModelDifferent | 6.8 | 6.5 |
Comparison Summary
More Comparisons with NVIDIA GeForce GTX 1080
Compare NVIDIA GeForce GTX 1080 with other GPUs of similar performance
NVIDIA GeForce GTX 1080 vs GeForce RTX 2070
GeForce RTX 2070 is 19% faster than NVIDIA GeForce GTX 1080
NVIDIA GeForce GTX 1080 vs Radeon RX 6600
Radeon RX 6600 is 14% faster than NVIDIA GeForce GTX 1080
NVIDIA GeForce GTX 1080 vs Arc A580
Arc A580 is 11% faster than NVIDIA GeForce GTX 1080
NVIDIA GeForce GTX 1080 vs GeForce RTX 2060 SUPER
GeForce RTX 2060 SUPER is 11% faster than NVIDIA GeForce GTX 1080
NVIDIA GeForce GTX 1080 vs Radeon RX Vega 64
Radeon RX Vega 64 is 6% faster than NVIDIA GeForce GTX 1080
NVIDIA GeForce GTX 1080 vs GeForce RTX 2060
GeForce RTX 2060 is 2% faster than NVIDIA GeForce GTX 1080
More Comparisons with AMD Radeon R9 285
Compare AMD Radeon R9 285 with other GPUs of similar performance
AMD Radeon R9 285 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition is 14% faster than AMD Radeon R9 285
AMD Radeon R9 285 vs GeForce GTX 590
GeForce GTX 590 is 14% faster than AMD Radeon R9 285
AMD Radeon R9 285 vs Radeon R9 280X
Radeon R9 280X is 12% faster than AMD Radeon R9 285
AMD Radeon R9 285 vs Radeon HD 6990
Radeon HD 6990 is 10% faster than AMD Radeon R9 285
AMD Radeon R9 285 vs GeForce GTX 1050 Ti
GeForce GTX 1050 Ti is 4% faster than AMD Radeon R9 285
AMD Radeon R9 285 vs GeForce GTX 680
GeForce GTX 680 is 2% faster than AMD Radeon R9 285

