GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 6950 XT
AMD Radeon R9 285
Technical Specifications
| Specification | AMD Radeon RX 6950 XT | AMD Radeon R9 285 |
|---|---|---|
| Graphics ProcessorDifferent | Navi 21 | Tonga |
| CoresDifferent | 5120 | 1792 |
| TMUsDifferent | 320 | 112 |
| ROPsDifferent | 128 | 32 |
| Memory SizeDifferent | 16 GB | 2 GB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon RX 6950 XT | AMD Radeon R9 285 |
|---|---|---|
| GPU NameDifferent | Navi 21 | Tonga |
| GPU VariantDifferent | Navi 21 KXTX(215-121000289) | Tonga PRO(215-0851128) |
| ArchitectureDifferent | RDNA 2.0 | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 7 nm | 28 nm |
| TransistorsDifferent | 26,800 million | 5,000 million |
| DensityDifferent | 51.5M / mm² | 13.7M / mm² |
| Die SizeDifferent | 520 mm² | 366 mm² |
| Chip PackageDifferent | BGA-2425 | N/A |
Graphics Card
| Feature | AMD Radeon RX 6950 XT | AMD Radeon R9 285 |
|---|---|---|
| Release DateDifferent | May 10th, 2022 | Sep 2nd, 2014 |
| GenerationDifferent | Navi II(RX 6000) | Volcanic Islands(R9 200) |
| PredecessorDifferent | Navi | Sea Islands |
| SuccessorDifferent | Navi III | Pirate Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 1,099 USD | 249 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 4.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 21 in our database | 59 in our database |
Clock Speeds
| Feature | AMD Radeon RX 6950 XT | AMD Radeon R9 285 |
|---|---|---|
| Base ClockDifferent | 1860 MHz | N/A |
| Game ClockDifferent | 2100 MHz | N/A |
| Boost ClockDifferent | 2310 MHz | N/A |
| Memory ClockDifferent | 2250 MHz18 Gbps effective | 1375 MHz5.5 Gbps effective |
| GPU ClockDifferent | N/A | 918 MHz |
Memory
| Feature | AMD Radeon RX 6950 XT | AMD Radeon R9 285 |
|---|---|---|
| Memory SizeDifferent | 16 GB | 2 GB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 576.0 GB/s | 176.0 GB/s |
Render Config
| Feature | AMD Radeon RX 6950 XT | AMD Radeon R9 285 |
|---|---|---|
| Shading UnitsDifferent | 5120 | 1792 |
| TMUsDifferent | 320 | 112 |
| ROPsDifferent | 128 | 32 |
| Compute UnitsDifferent | 80 | 28 |
| RT CoresDifferent | 80 | N/A |
| L0 CacheDifferent | 32 KB per WGP | N/A |
| L1 CacheDifferent | 128 KB per Array | 16 KB (per CU) |
| L2 CacheDifferent | 4 MB | 512 KB |
| L3 CacheDifferent | 128 MB | N/A |
Theoretical Performance
| Feature | AMD Radeon RX 6950 XT | AMD Radeon R9 285 |
|---|---|---|
| Pixel RateDifferent | 295.7 GPixel/s | 29.38 GPixel/s |
| Texture RateDifferent | 739.2 GTexel/s | 102.8 GTexel/s |
| FP16 (half)Different | 47.31 TFLOPS (2:1) | 3.290 TFLOPS (1:1) |
| FP32 (float)Different | 23.65 TFLOPS | 3.290 TFLOPS |
| FP64 (double)Different | 1,478.4 GFLOPS (1:16) | 205.6 GFLOPS (1:16) |
Board Design
| Feature | AMD Radeon RX 6950 XT | AMD Radeon R9 285 |
|---|---|---|
| Slot WidthDifferent | Triple-slot | Dual-slot |
| LengthDifferent | 267 mm10.5 inches | 221 mm8.7 inches |
| HeightDifferent | 120 mm4.7 inches | 109 mm4.3 inches |
| WidthDifferent | 50 mm2 inches | 36 mm1.4 inches |
| TDPDifferent | 335 W | 190 W |
| Suggested PSUDifferent | 700 W | 450 W |
| OutputsDifferent | 1x HDMI 2.12x DisplayPort 1.4a | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 8-pin | 2x 6-pin |
| Board NumberDifferent | D412 | C766 |
Graphics Features
| Feature | AMD Radeon RX 6950 XT | AMD Radeon R9 285 |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| VulkanDifferent | 1.3 | 1.2.170 |
| Shader ModelDifferent | 6.8 | 6.5 |
Comparison Summary
More Comparisons with AMD Radeon RX 6950 XT
Compare AMD Radeon RX 6950 XT with other GPUs of similar performance
AMD Radeon RX 6950 XT vs GeForce RTX 4070 Ti
GeForce RTX 4070 Ti is 11% faster than AMD Radeon RX 6950 XT
AMD Radeon RX 6950 XT vs GeForce RTX 5070
GeForce RTX 5070 is 10% faster than AMD Radeon RX 6950 XT
AMD Radeon RX 6950 XT vs GeForce RTX 3090
GeForce RTX 3090 is 8% faster than AMD Radeon RX 6950 XT
AMD Radeon RX 6950 XT vs GeForce RTX 3080 Ti
GeForce RTX 3080 Ti is 7% faster than AMD Radeon RX 6950 XT
AMD Radeon RX 6950 XT vs GeForce RTX 4070 SUPER
GeForce RTX 4070 SUPER is 3% faster than AMD Radeon RX 6950 XT
AMD Radeon RX 6950 XT vs Radeon RX 7900 GRE
Radeon RX 7900 GRE is 2% faster than AMD Radeon RX 6950 XT
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

