GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon R9 380
92%
92%
AMD Radeon HD 6990
109%
109%
AMD Radeon HD 6990 is approximately 17% faster
Technical Specifications
| Specification | AMD Radeon R9 380 | AMD Radeon HD 6990 |
|---|---|---|
| Graphics ProcessorDifferent | Antigua | Antilles x2 |
| CoresDifferent | 1792 | 1536 x2 |
| TMUsDifferent | 112 | 96 x2 |
| ROPsDifferent | 32 | 32 x2 |
| Memory SizeDifferent | 2 GB | 2 GB x2 |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 256 bit | 256 bit x2 |
Graphics Processor
| Feature | AMD Radeon R9 380 | AMD Radeon HD 6990 |
|---|---|---|
| GPU NameDifferent | Antigua | Antilles |
| GPU VariantDifferent | Antigua PRO(215-0877000) | Antilles XT(215-0807027) |
| ArchitectureDifferent | GCN 3.0 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 28 nm | 40 nm |
| TransistorsDifferent | 5,000 million | 2,640 million |
| DensityDifferent | 13.7M / mm² | 6.8M / mm² |
| Die SizeDifferent | 366 mm² | 389 mm² |
Graphics Card
| Feature | AMD Radeon R9 380 | AMD Radeon HD 6990 |
|---|---|---|
| Release DateDifferent | Jun 18th, 2015 | Mar 8th, 2011 |
| GenerationDifferent | Pirate Islands(R9 300) | Northern Islands(HD 6900) |
| PredecessorDifferent | Volcanic Islands | Evergreen |
| SuccessorDifferent | Arctic Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 199 USD | 699 USD |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 39 in our database | 47 in our database |
Clock Speeds
| Feature | AMD Radeon R9 380 | AMD Radeon HD 6990 |
|---|---|---|
| GPU ClockDifferent | 970 MHz | 830 MHz |
| Memory ClockDifferent | 1375 MHz5.5 Gbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | AMD Radeon R9 380 | AMD Radeon HD 6990 |
|---|---|---|
| Memory Size | 2 GB | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256 bit | 256 bit |
| BandwidthDifferent | 176.0 GB/s | 160.0 GB/s |
Render Config
| Feature | AMD Radeon R9 380 | AMD Radeon HD 6990 |
|---|---|---|
| Shading UnitsDifferent | 1792 | 1536 |
| TMUsDifferent | 112 | 96 |
| ROPs | 32 | 32 |
| Compute UnitsDifferent | 28 | 24 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 Cache | 512 KB | 512 KB |
Theoretical Performance
| Feature | AMD Radeon R9 380 | AMD Radeon HD 6990 |
|---|---|---|
| Pixel RateDifferent | 31.04 GPixel/s | 26.56 GPixel/s |
| Texture RateDifferent | 108.6 GTexel/s | 79.68 GTexel/s |
| FP16 (half)Different | 3.476 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 3.476 TFLOPS | 2.550 TFLOPS |
| FP64 (double)Different | 217.3 GFLOPS (1:16) | 637.4 GFLOPS (1:4) |
Board Design
| Feature | AMD Radeon R9 380 | AMD Radeon HD 6990 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 221 mm8.7 inches | 310 mm12.2 inches |
| HeightDifferent | 111 mm4.4 inches | 115 mm4.5 inches |
| TDPDifferent | 190 W | 375 W |
| Suggested PSUDifferent | 450 W | 750 W |
| OutputsDifferent | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 1x DVI4x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 6-pin | 2x 8-pin |
| Board NumberDifferent | C766 | 109-C20647-00 |
| WidthDifferent | N/A | 40 mm1.6 inches |
Graphics Features
| Feature | AMD Radeon R9 380 | AMD Radeon HD 6990 |
|---|---|---|
| DirectXDifferent | 12 (12_0) | 11.2 (11_0) |
| OpenGLDifferent | 4.6 | 4.4 |
| OpenCLDifferent | 2.1 | 1.2 |
| VulkanDifferent | 1.2.170 | N/A |
| Shader ModelDifferent | 6.5 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
47
Detailed Features
More Comparisons with AMD Radeon R9 380
Compare AMD Radeon R9 380 with other GPUs of similar performance
AMD Radeon R9 380 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition Performance113%
Radeon HD 7970 GHz Edition is 13% faster than AMD Radeon R9 380
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AMD Radeon R9 380 vs GeForce GTX 590
GeForce GTX 590 Performance113%
GeForce GTX 590 is 13% faster than AMD Radeon R9 380
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AMD Radeon R9 380 vs Radeon R9 280X
Radeon R9 280X Performance111%
Radeon R9 280X is 11% faster than AMD Radeon R9 380
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AMD Radeon R9 380 vs Radeon HD 6990
Radeon HD 6990 Performance109%
Radeon HD 6990 is 9% faster than AMD Radeon R9 380
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AMD Radeon R9 380 vs GeForce GTX 1050 Ti
GeForce GTX 1050 Ti Performance103%
GeForce GTX 1050 Ti is 3% faster than AMD Radeon R9 380
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AMD Radeon R9 380 vs GeForce GTX 680
GeForce GTX 680 Performance101%
GeForce GTX 680 is 1% faster than AMD Radeon R9 380
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More Comparisons with AMD Radeon HD 6990
Compare AMD Radeon HD 6990 with other GPUs of similar performance
AMD Radeon HD 6990 vs GeForce GTX 1650
GeForce GTX 1650 Performance119%
GeForce GTX 1650 is 19% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs Radeon RX 6400
Radeon RX 6400 Performance117%
Radeon RX 6400 is 17% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs Arc A380
Arc A380 Performance115%
Arc A380 is 15% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs GeForce GTX 780
GeForce GTX 780 Performance115%
GeForce GTX 780 is 15% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition Performance104%
Radeon HD 7970 GHz Edition is 4% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs GeForce GTX 590
GeForce GTX 590 Performance104%
GeForce GTX 590 is 4% faster than AMD Radeon HD 6990
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