GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4670
66%
66%
AMD Radeon HD 6670
151%
151%
AMD Radeon HD 6670 is approximately 85% faster
Technical Specifications
| Specification | ATI Radeon HD 4670 | AMD Radeon HD 6670 |
|---|---|---|
| Graphics ProcessorDifferent | RV730 | Turks |
| CoresDifferent | 320 | 480 |
| TMUsDifferent | 32 | 24 |
| ROPs | 8 | 8 |
| Memory SizeDifferent | 512 MB | 1024 MB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Bus Width | 128 bit | 128 bit |
Graphics Processor
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6670 |
|---|---|---|
| GPU NameDifferent | RV730 | Turks |
| GPU VariantDifferent | RV730 XT(215-0719047) | Turks XT(215-0803000) |
| ArchitectureDifferent | TeraScale | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 40 nm |
| TransistorsDifferent | 514 million | 716 million |
| DensityDifferent | 3.5M / mm² | 6.1M / mm² |
| Die SizeDifferent | 146 mm² | 118 mm² |
| Chip PackageDifferent | FCBGA-880 | FCBGA-962 |
Graphics Card
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6670 |
|---|---|---|
| Release DateDifferent | Sep 10th, 2008 | Apr 19th, 2011 |
| GenerationDifferent | Radeon R700(HD 4600) | Northern Islands(HD 6600) |
| PredecessorDifferent | Radeon R600 | Evergreen |
| SuccessorDifferent | Evergreen | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 67 USD | 99 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 49 in our database | 35 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6670 |
|---|---|---|
| GPU ClockDifferent | 750 MHz | 800 MHz |
| Memory ClockDifferent | 1000 MHz2 Gbps effective | 1000 MHz4 Gbps effective |
Memory
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6670 |
|---|---|---|
| Memory SizeDifferent | 512 MB | 1024 MB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Memory Bus | 128 bit | 128 bit |
| BandwidthDifferent | 32.00 GB/s | 64.00 GB/s |
Render Config
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6670 |
|---|---|---|
| Shading UnitsDifferent | 320 | 480 |
| TMUsDifferent | 32 | 24 |
| ROPs | 8 | 8 |
| Compute UnitsDifferent | 4 | 6 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 128 KB | 256 KB |
Theoretical Performance
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6670 |
|---|---|---|
| Pixel RateDifferent | 6.000 GPixel/s | 6.400 GPixel/s |
| Texture RateDifferent | 24.00 GTexel/s | 19.20 GTexel/s |
| FP32 (float)Different | 480.0 GFLOPS | 768.0 GFLOPS |
Board Design
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6670 |
|---|---|---|
| Slot Width | Single-slot | Single-slot |
| LengthDifferent | 193 mm7.6 inches | 168 mm6.6 inches |
| TDPDifferent | 59 W | 66 W |
| Suggested PSU | 250 W | 250 W |
| OutputsDifferent | 2x DVI1x S-Video | 1x DVI1x HDMI 1.3a1x VGA |
| Power Connectors | None | None |
| Board NumberDifferent | B666, 109-B70931-10 | 109-C33437-00 |
Graphics Features
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6670 |
|---|---|---|
| DirectXDifferent | 10.1 (10_1) | 11.2 (11_0) |
| OpenGLDifferent | 3.3 | 4.4 |
| OpenCLDifferent | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| Shader ModelDifferent | 4.1 | 5.0 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
44
Detailed Features
More Comparisons with ATI Radeon HD 4670
Compare ATI Radeon HD 4670 with other GPUs of similar performance
ATI Radeon HD 4670 vs GeForce GT 240
GeForce GT 240 Performance108%
GeForce GT 240 is 8% faster than ATI Radeon HD 4670
Compare Detailed Specs
ATI Radeon HD 4670 vs GeForce GT 440
GeForce GT 440 Performance105%
GeForce GT 440 is 5% faster than ATI Radeon HD 4670
Compare Detailed Specs
ATI Radeon HD 4670 vs Radeon HD 4670
Radeon HD 4670 Performance100%
Radeon HD 4670 is 0% slower than ATI Radeon HD 4670
Compare Detailed Specs
ATI Radeon HD 4670 vs Radeon HD 5570
Radeon HD 5570 Performance92%
Radeon HD 5570 is 8% slower than ATI Radeon HD 4670
Compare Detailed Specs
ATI Radeon HD 4670 vs GeForce GT 430
GeForce GT 430 Performance91%
GeForce GT 430 is 9% slower than ATI Radeon HD 4670
Compare Detailed Specs
ATI Radeon HD 4670 vs Radeon HD 4670
Radeon HD 4670 Performance100%
Radeon HD 4670 is 0% slower than ATI Radeon HD 4670
Compare Detailed Specs
More Comparisons with AMD Radeon HD 6670
Compare AMD Radeon HD 6670 with other GPUs of similar performance
AMD Radeon HD 6670 vs GeForce GTS 250
GeForce GTS 250 Performance119%
GeForce GTS 250 is 19% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 4850
Radeon HD 4850 Performance116%
Radeon HD 4850 is 16% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 4770
Radeon HD 4770 Performance110%
Radeon HD 4770 is 10% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 4830
Radeon HD 4830 Performance103%
Radeon HD 4830 is 3% faster than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs Radeon HD 6670
Radeon HD 6670 Performance100%
Radeon HD 6670 is 0% slower than AMD Radeon HD 6670
Compare Detailed Specs
AMD Radeon HD 6670 vs GeForce 9800 GT
GeForce 9800 GT Performance96%
GeForce 9800 GT is 4% slower than AMD Radeon HD 6670
Compare Detailed Specs