GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
NVIDIA GeForce GTX 780
AMD Radeon R9 285
Technical Specifications
| Specification | NVIDIA GeForce GTX 780 | AMD Radeon R9 285 |
|---|---|---|
| Graphics ProcessorDifferent | GK110 | Tonga |
| CoresDifferent | 2304 | 1792 |
| TMUsDifferent | 192 | 112 |
| ROPsDifferent | 48 | 32 |
| Memory SizeDifferent | 3 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 384 bit | 256 bit |
Graphics Processor
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon R9 285 |
|---|---|---|
| GPU NameDifferent | GK110 | Tonga |
| GPU VariantDifferent | GK110-300-A1 | Tonga PRO(215-0851128) |
| ArchitectureDifferent | Kepler | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| TransistorsDifferent | 7,080 million | 5,000 million |
| DensityDifferent | 12.6M / mm² | 13.7M / mm² |
| Die SizeDifferent | 561 mm² | 366 mm² |
| Chip PackageDifferent | BGA-2152 | N/A |
Graphics Card
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon R9 285 |
|---|---|---|
| Release DateDifferent | May 23rd, 2013 | Sep 2nd, 2014 |
| GenerationDifferent | GeForce 700 | Volcanic Islands(R9 200) |
| PredecessorDifferent | GeForce 600 | Sea Islands |
| SuccessorDifferent | GeForce 900 | Pirate Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 649 USD | 249 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 155 in our database | 59 in our database |
Clock Speeds
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon R9 285 |
|---|---|---|
| Base ClockDifferent | 863 MHz | N/A |
| Boost ClockDifferent | 902 MHz | N/A |
| Memory ClockDifferent | 1502 MHz6 Gbps effective | 1375 MHz5.5 Gbps effective |
| GPU ClockDifferent | N/A | 918 MHz |
Memory
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon R9 285 |
|---|---|---|
| Memory SizeDifferent | 3 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 384 bit | 256 bit |
| BandwidthDifferent | 288.4 GB/s | 176.0 GB/s |
Render Config
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon R9 285 |
|---|---|---|
| Shading UnitsDifferent | 2304 | 1792 |
| TMUsDifferent | 192 | 112 |
| ROPsDifferent | 48 | 32 |
| SMX CountDifferent | 12 | N/A |
| L1 CacheDifferent | 16 KB (per SMX) | 16 KB (per CU) |
| L2 CacheDifferent | 1536 KB | 512 KB |
| Compute UnitsDifferent | N/A | 28 |
Theoretical Performance
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon R9 285 |
|---|---|---|
| Pixel RateDifferent | 43.30 GPixel/s | 29.38 GPixel/s |
| Texture RateDifferent | 173.2 GTexel/s | 102.8 GTexel/s |
| FP32 (float)Different | 4.156 TFLOPS | 3.290 TFLOPS |
| FP64 (double)Different | 173.2 GFLOPS (1:24) | 205.6 GFLOPS (1:16) |
| FP16 (half)Different | N/A | 3.290 TFLOPS (1:1) |
Board Design
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon R9 285 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 221 mm8.7 inches |
| HeightDifferent | 111 mm4.4 inches | 109 mm4.3 inches |
| WidthDifferent | 38 mm1.5 inches | 36 mm1.4 inches |
| TDPDifferent | 250 W | 190 W |
| Suggested PSUDifferent | 600 W | 450 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 6-pin + 1x 8-pin | 2x 6-pin |
| Board NumberDifferent | P2083 SKU 20, P2083 SKU 21 | C766 |
Graphics Features
| Feature | NVIDIA GeForce GTX 780 | AMD Radeon R9 285 |
|---|---|---|
| DirectXDifferent | 12 (11_0) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 3.0 | 2.1 |
| VulkanDifferent | 1.2.175 | 1.2.170 |
| CUDADifferent | 3.5 | N/A |
| Shader ModelDifferent | 6.5 (5.1) | 6.5 |
Comparison Summary
More Comparisons with NVIDIA GeForce GTX 780
Compare NVIDIA GeForce GTX 780 with other GPUs of similar performance
NVIDIA GeForce GTX 780 vs Radeon R9 390
Radeon R9 390 is 19% faster than NVIDIA GeForce GTX 780
NVIDIA GeForce GTX 780 vs Radeon RX 570
Radeon RX 570 is 18% faster than NVIDIA GeForce GTX 780
NVIDIA GeForce GTX 780 vs Radeon R9 290
Radeon R9 290 is 12% faster than NVIDIA GeForce GTX 780
NVIDIA GeForce GTX 780 vs Radeon RX 470
Radeon RX 470 is 10% faster than NVIDIA GeForce GTX 780
NVIDIA GeForce GTX 780 vs GeForce GTX 1650
GeForce GTX 1650 is 4% faster than NVIDIA GeForce GTX 780
NVIDIA GeForce GTX 780 vs Radeon RX 6400
Radeon RX 6400 is 2% faster than NVIDIA GeForce GTX 780
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

