GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 580
274%
274%
AMD Radeon HD 6950
36%
36%
AMD Radeon RX 580 is approximately 238% faster
Technical Specifications
| Specification | AMD Radeon RX 580 | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | Polaris 20 | Cayman |
| CoresDifferent | 2304 | 1408 |
| TMUsDifferent | 144 | 88 |
| ROPs | 32 | 32 |
| Memory SizeDifferent | 8 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 256 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6950 |
|---|---|---|
| GPU NameDifferent | Polaris 20 | Cayman |
| GPU VariantDifferent | Polaris 20 XTX(215-0910038) | Cayman PRO(215-0807019) |
| ArchitectureDifferent | GCN 4.0 | TeraScale 3 |
| FoundryDifferent | GlobalFoundries | TSMC |
| Process SizeDifferent | 14 nm | 40 nm |
| TransistorsDifferent | 5,700 million | 2,640 million |
| DensityDifferent | 24.6M / mm² | 6.8M / mm² |
| Die SizeDifferent | 232 mm² | 389 mm² |
| Chip PackageDifferent | BGA-1401 | N/A |
Graphics Card
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6950 |
|---|---|---|
| Release DateDifferent | Apr 18th, 2017 | Dec 14th, 2010 |
| GenerationDifferent | Polaris(RX 500) | Northern Islands(HD 6900) |
| PredecessorDifferent | Arctic Islands | Evergreen |
| SuccessorDifferent | Vega | Southern Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 229 USD | 299 USD |
| Current PriceDifferent | Amazon/Newegg | N/A |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 52 in our database | 111 in our database |
Clock Speeds
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6950 |
|---|---|---|
| Base ClockDifferent | 1257 MHz | N/A |
| Boost ClockDifferent | 1340 MHz | N/A |
| Memory ClockDifferent | 2000 MHz8 Gbps effective | 1250 MHz5 Gbps effective |
| GPU ClockDifferent | N/A | 800 MHz |
Memory
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6950 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 256.0 GB/s | 160.0 GB/s |
Render Config
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6950 |
|---|---|---|
| Shading UnitsDifferent | 2304 | 1408 |
| TMUsDifferent | 144 | 88 |
| ROPs | 32 | 32 |
| Compute UnitsDifferent | 36 | 22 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 2 MB | 512 KB |
Theoretical Performance
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6950 |
|---|---|---|
| Pixel RateDifferent | 42.88 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 193.0 GTexel/s | 70.40 GTexel/s |
| FP16 (half)Different | 6.175 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 6.175 TFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | 385.9 GFLOPS (1:16) | 563.2 GFLOPS (1:4) |
Board Design
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6950 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 241 mm9.5 inches | 286 mm11.3 inches |
| TDPDifferent | 185 W | 200 W |
| Suggested PSUDifferent | 450 W | 550 W |
| OutputsDifferent | 1x HDMI 2.0b3x DisplayPort 1.4a | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 8-pin | 2x 6-pin |
| Board NumberDifferent | C940, D009-04 | 109-C21647-00 |
| HeightDifferent | N/A | 126 mm5 inches |
| WidthDifferent | N/A | 42 mm1.7 inches |
Graphics Features
| Feature | AMD Radeon RX 580 | AMD Radeon HD 6950 |
|---|---|---|
| DirectXDifferent | 12 (12_0) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 2.1 | 1.2 |
| VulkanDifferent | 1.3 | N/A |
| Shader ModelDifferent | 6.7 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
51
Detailed Features
More Comparisons with AMD Radeon RX 580
Compare AMD Radeon RX 580 with other GPUs of similar performance
AMD Radeon RX 580 vs GeForce GTX 980 Ti
GeForce GTX 980 Ti Performance118%
GeForce GTX 980 Ti is 18% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs GeForce RTX 3050 8 GB
GeForce RTX 3050 8 GB Performance117%
GeForce RTX 3050 8 GB is 17% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs Radeon R9 FURY X
Radeon R9 FURY X Performance116%
Radeon R9 FURY X is 16% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs GeForce GTX 1660
GeForce GTX 1660 Performance114%
GeForce GTX 1660 is 14% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs Radeon RX 590
Radeon RX 590 Performance108%
Radeon RX 590 is 8% faster than AMD Radeon RX 580
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AMD Radeon RX 580 vs Radeon R9 FURY
Radeon R9 FURY Performance105%
Radeon R9 FURY is 5% faster than AMD Radeon RX 580
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More Comparisons with AMD Radeon HD 6950
Compare AMD Radeon HD 6950 with other GPUs of similar performance
AMD Radeon HD 6950 vs Radeon RX 560
Radeon RX 560 Performance119%
Radeon RX 560 is 19% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 570
GeForce GTX 570 Performance117%
GeForce GTX 570 is 17% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 660
GeForce GTX 660 Performance117%
GeForce GTX 660 is 17% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs Radeon R7 370
Radeon R7 370 Performance116%
Radeon R7 370 is 16% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs Radeon HD 6970
Radeon HD 6970 Performance112%
Radeon HD 6970 is 12% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 480
GeForce GTX 480 Performance107%
GeForce GTX 480 is 7% faster than AMD Radeon HD 6950
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