GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 480
AMD Radeon HD 7970
Technical Specifications
| Specification | AMD Radeon RX 480 | AMD Radeon HD 7970 |
|---|---|---|
| Graphics ProcessorDifferent | Ellesmere | Tahiti |
| CoresDifferent | 2304 | 2048 |
| TMUsDifferent | 144 | 128 |
| ROPs | 32 | 32 |
| Memory SizeDifferent | 8 GB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 256 bit | 384 bit |
Graphics Processor
| Feature | AMD Radeon RX 480 | AMD Radeon HD 7970 |
|---|---|---|
| GPU NameDifferent | Ellesmere | Tahiti |
| GPU VariantDifferent | Polaris 10 XT(215-0876184) | Tahiti XT(215-0821060) |
| ArchitectureDifferent | GCN 4.0 | GCN 1.0 |
| FoundryDifferent | GlobalFoundries | TSMC |
| Process SizeDifferent | 14 nm | 28 nm |
| TransistorsDifferent | 5,700 million | 4,313 million |
| DensityDifferent | 24.6M / mm² | 12.3M / mm² |
| Die SizeDifferent | 232 mm² | 352 mm² |
| Chip PackageDifferent | BGA-1401 | N/A |
Graphics Card
| Feature | AMD Radeon RX 480 | AMD Radeon HD 7970 |
|---|---|---|
| Release DateDifferent | Jun 29th, 2016 | Jan 9th, 2012 |
| GenerationDifferent | Arctic Islands(RX 400) | Southern Islands(HD 7900) |
| PredecessorDifferent | Pirate Islands | Northern Islands |
| SuccessorDifferent | Polaris | Sea Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 229 USD | 549 USD |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 86 in our database | 191 in our database |
| AnnouncedDifferent | N/A | Dec 22nd, 2011 |
Clock Speeds
| Feature | AMD Radeon RX 480 | AMD Radeon HD 7970 |
|---|---|---|
| Base ClockDifferent | 1120 MHz | N/A |
| Boost ClockDifferent | 1266 MHz | N/A |
| Memory ClockDifferent | 2000 MHz8 Gbps effective | 1375 MHz5.5 Gbps effective |
| GPU ClockDifferent | N/A | 925 MHz |
Memory
| Feature | AMD Radeon RX 480 | AMD Radeon HD 7970 |
|---|---|---|
| Memory SizeDifferent | 8 GB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 256 bit | 384 bit |
| BandwidthDifferent | 256.0 GB/s | 264.0 GB/s |
Render Config
| Feature | AMD Radeon RX 480 | AMD Radeon HD 7970 |
|---|---|---|
| Shading UnitsDifferent | 2304 | 2048 |
| TMUsDifferent | 144 | 128 |
| ROPs | 32 | 32 |
| Compute UnitsDifferent | 36 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 2 MB | 768 KB |
Theoretical Performance
| Feature | AMD Radeon RX 480 | AMD Radeon HD 7970 |
|---|---|---|
| Pixel RateDifferent | 40.51 GPixel/s | 29.60 GPixel/s |
| Texture RateDifferent | 182.3 GTexel/s | 118.4 GTexel/s |
| FP16 (half)Different | 5.834 TFLOPS (1:1) | N/A |
| FP32 (float)Different | 5.834 TFLOPS | 3.789 TFLOPS |
| FP64 (double)Different | 364.6 GFLOPS (1:16) | 947.2 GFLOPS (1:4) |
Board Design
| Feature | AMD Radeon RX 480 | AMD Radeon HD 7970 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 240 mm9.4 inches | 275 mm10.8 inches |
| HeightDifferent | 95 mm3.7 inches | 111 mm4.4 inches |
| WidthDifferent | 35 mm1.4 inches | 38 mm1.5 inches |
| TDPDifferent | 150 W | 250 W |
| Suggested PSUDifferent | 450 W | 600 W |
| OutputsDifferent | 1x HDMI 2.0b3x DisplayPort 1.4a | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 6-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | C940, 109-D00947-00_02 | 109-C38637-00 |
Graphics Features
| Feature | AMD Radeon RX 480 | AMD Radeon HD 7970 |
|---|---|---|
| DirectXDifferent | 12 (12_0) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 2.1 | 2.1 (1.2) |
| VulkanDifferent | 1.3 | 1.2.170 |
| Shader ModelDifferent | 6.7 | 6.5 (5.1) |
Comparison Summary
More Comparisons with AMD Radeon RX 480
Compare AMD Radeon RX 480 with other GPUs of similar performance
AMD Radeon RX 480 vs Radeon RX 590
Radeon RX 590 is 15% faster than AMD Radeon RX 480
AMD Radeon RX 480 vs Radeon R9 FURY
Radeon R9 FURY is 12% faster than AMD Radeon RX 480
AMD Radeon RX 480 vs GeForce GTX 980
GeForce GTX 980 is 10% faster than AMD Radeon RX 480
AMD Radeon RX 480 vs GeForce GTX 1650 SUPER
GeForce GTX 1650 SUPER is 9% faster than AMD Radeon RX 480
AMD Radeon RX 480 vs Radeon RX 6500 XT
Radeon RX 6500 XT is 8% faster than AMD Radeon RX 480
AMD Radeon RX 480 vs Radeon RX 5500 XT
Radeon RX 5500 XT is 7% faster than AMD Radeon RX 480
More Comparisons with AMD Radeon HD 7970
Compare AMD Radeon HD 7970 with other GPUs of similar performance
AMD Radeon HD 7970 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition is 13% faster than AMD Radeon HD 7970
AMD Radeon HD 7970 vs GeForce GTX 590
GeForce GTX 590 is 13% faster than AMD Radeon HD 7970
AMD Radeon HD 7970 vs Radeon R9 280X
Radeon R9 280X is 11% faster than AMD Radeon HD 7970
AMD Radeon HD 7970 vs Radeon HD 6990
Radeon HD 6990 is 9% faster than AMD Radeon HD 7970
AMD Radeon HD 7970 vs GeForce GTX 1050 Ti
GeForce GTX 1050 Ti is 3% faster than AMD Radeon HD 7970
AMD Radeon HD 7970 vs GeForce GTX 680
GeForce GTX 680 is 1% faster than AMD Radeon HD 7970

