GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5870
AMD Radeon HD 7970
Technical Specifications
| Specification | ATI Radeon HD 5870 | AMD Radeon HD 7970 |
|---|---|---|
| Graphics ProcessorDifferent | Cypress | Tahiti |
| CoresDifferent | 1600 | 2048 |
| TMUsDifferent | 80 | 128 |
| ROPs | 32 | 32 |
| Memory SizeDifferent | 1024 MB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus WidthDifferent | 256 bit | 384 bit |
Graphics Processor
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 7970 |
|---|---|---|
| GPU NameDifferent | Cypress | Tahiti |
| GPU VariantDifferent | Cypress XT(215-0735033) | Tahiti XT(215-0821060) |
| ArchitectureDifferent | TeraScale 2 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 40 nm | 28 nm |
| TransistorsDifferent | 2,154 million | 4,313 million |
| DensityDifferent | 6.4M / mm² | 12.3M / mm² |
| Die SizeDifferent | 334 mm² | 352 mm² |
Graphics Card
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 7970 |
|---|---|---|
| Release DateDifferent | Sep 23rd, 2009 | Jan 9th, 2012 |
| GenerationDifferent | Evergreen(HD 5800) | Southern Islands(HD 7900) |
| PredecessorDifferent | Radeon R700 | Northern Islands |
| SuccessorDifferent | Northern Islands | Sea Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 399 USD | 549 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 171 in our database | 191 in our database |
| AnnouncedDifferent | N/A | Dec 22nd, 2011 |
Clock Speeds
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 7970 |
|---|---|---|
| GPU ClockDifferent | 850 MHz | 925 MHz |
| Memory ClockDifferent | 1200 MHz4.8 Gbps effective | 1375 MHz5.5 Gbps effective |
Memory
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 7970 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 256 bit | 384 bit |
| BandwidthDifferent | 153.6 GB/s | 264.0 GB/s |
Render Config
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 7970 |
|---|---|---|
| Shading UnitsDifferent | 1600 | 2048 |
| TMUsDifferent | 80 | 128 |
| ROPs | 32 | 32 |
| Compute UnitsDifferent | 20 | 32 |
| L1 CacheDifferent | 8 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 512 KB | 768 KB |
Theoretical Performance
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 7970 |
|---|---|---|
| Pixel RateDifferent | 27.20 GPixel/s | 29.60 GPixel/s |
| Texture RateDifferent | 68.00 GTexel/s | 118.4 GTexel/s |
| FP32 (float)Different | 2.720 TFLOPS | 3.789 TFLOPS |
| FP64 (double)Different | 544.0 GFLOPS (1:5) | 947.2 GFLOPS (1:4) |
Board Design
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 7970 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 280 mm11 inches | 275 mm10.8 inches |
| Height | 111 mm4.4 inches | 111 mm4.4 inches |
| WidthDifferent | 37 mm1.5 inches | 38 mm1.5 inches |
| TDPDifferent | 188 W | 250 W |
| Suggested PSUDifferent | 450 W | 600 W |
| OutputsDifferent | 2x DVI1x HDMI 1.3a1x DisplayPort 1.1 | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 2x 6-pin | 1x 6-pin + 1x 8-pin |
| Board NumberDifferent | 109-C00137-00A, 109-C00137-00C | 109-C38637-00 |
Graphics Features
| Feature | ATI Radeon HD 5870 | AMD Radeon HD 7970 |
|---|---|---|
| DirectXDifferent | 11.2 (11_0) | 12 (11_1) |
| OpenGLDifferent | 4.4 | 4.6 |
| OpenCLDifferent | 1.2 | 2.1 (1.2) |
| VulkanDifferent | N/A | 1.2.170 |
| Shader ModelDifferent | 5.0 | 6.5 (5.1) |
Comparison Summary
More Comparisons with ATI Radeon HD 5870
Compare ATI Radeon HD 5870 with other GPUs of similar performance
ATI Radeon HD 5870 vs Radeon HD 6970
Radeon HD 6970 is 19% faster than ATI Radeon HD 5870
ATI Radeon HD 5870 vs GeForce GTX 480
GeForce GTX 480 is 14% faster than ATI Radeon HD 5870
ATI Radeon HD 5870 vs Radeon HD 7850
Radeon HD 7850 is 12% faster than ATI Radeon HD 5870
ATI Radeon HD 5870 vs GeForce GTX 295
GeForce GTX 295 is 10% faster than ATI Radeon HD 5870
ATI Radeon HD 5870 vs Radeon HD 6950
Radeon HD 6950 is 6% faster than ATI Radeon HD 5870
ATI Radeon HD 5870 vs GeForce GTX 750 Ti
GeForce GTX 750 Ti is 6% faster than ATI Radeon HD 5870
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

