GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 5850
AMD Radeon HD 7970
Technical Specifications
| Specification | ATI Radeon HD 5850 | AMD Radeon HD 7970 |
|---|---|---|
| Graphics ProcessorDifferent | Cypress | Tahiti |
| CoresDifferent | 1440 | 2048 |
| TMUsDifferent | 72 | 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 5850 | AMD Radeon HD 7970 |
|---|---|---|
| GPU NameDifferent | Cypress | Tahiti |
| GPU VariantDifferent | Cypress PRO(215-0735043) | 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 5850 | AMD Radeon HD 7970 |
|---|---|---|
| Release DateDifferent | Sep 30th, 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 | 299 USD | 549 USD |
| Bus InterfaceDifferent | PCIe 2.0 x16 | PCIe 3.0 x16 |
| ReviewsDifferent | 101 in our database | 191 in our database |
| AnnouncedDifferent | N/A | Dec 22nd, 2011 |
Clock Speeds
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 7970 |
|---|---|---|
| GPU ClockDifferent | 725 MHz | 925 MHz |
| Memory ClockDifferent | 1000 MHz4 Gbps effective | 1375 MHz5.5 Gbps effective |
Memory
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 7970 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory BusDifferent | 256 bit | 384 bit |
| BandwidthDifferent | 128.0 GB/s | 264.0 GB/s |
Render Config
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 7970 |
|---|---|---|
| Shading UnitsDifferent | 1440 | 2048 |
| TMUsDifferent | 72 | 128 |
| ROPs | 32 | 32 |
| Compute UnitsDifferent | 18 | 32 |
| L1 CacheDifferent | 8 KB (per CU) | 16 KB (per CU) |
| L2 CacheDifferent | 512 KB | 768 KB |
Theoretical Performance
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 7970 |
|---|---|---|
| Pixel RateDifferent | 23.20 GPixel/s | 29.60 GPixel/s |
| Texture RateDifferent | 52.20 GTexel/s | 118.4 GTexel/s |
| FP32 (float)Different | 2.088 TFLOPS | 3.789 TFLOPS |
| FP64 (double)Different | 417.6 GFLOPS (1:5) | 947.2 GFLOPS (1:4) |
Board Design
| Feature | ATI Radeon HD 5850 | AMD Radeon HD 7970 |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 241 mm9.5 inches | 275 mm10.8 inches |
| Height | 111 mm4.4 inches | 111 mm4.4 inches |
| WidthDifferent | 37 mm1.5 inches | 38 mm1.5 inches |
| TDPDifferent | 151 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-C00237-00 | 109-C38637-00 |
Graphics Features
| Feature | ATI Radeon HD 5850 | 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 5850
Compare ATI Radeon HD 5850 with other GPUs of similar performance
ATI Radeon HD 5850 vs Radeon HD 5870
Radeon HD 5870 is 18% faster than ATI Radeon HD 5850
ATI Radeon HD 5850 vs GeForce GTX 470
GeForce GTX 470 is 6% faster than ATI Radeon HD 5850
ATI Radeon HD 5850 vs GeForce GTX 650 Ti
GeForce GTX 650 Ti is 2% faster than ATI Radeon HD 5850
ATI Radeon HD 5850 vs Radeon HD 5850
Radeon HD 5850 is 0% slower than ATI Radeon HD 5850
ATI Radeon HD 5850 vs GeForce GTX 285
GeForce GTX 285 is 7% slower than ATI Radeon HD 5850
ATI Radeon HD 5850 vs Radeon HD 6850
Radeon HD 6850 is 9% slower than ATI Radeon HD 5850
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

