GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon HD 6670
97%
97%
ATI Radeon HD 4830
103%
103%
ATI Radeon HD 4830 is approximately 6% faster
Technical Specifications
| Specification | AMD Radeon HD 6670 | ATI Radeon HD 4830 |
|---|---|---|
| Graphics ProcessorDifferent | Turks | RV770 |
| CoresDifferent | 480 | 640 |
| TMUsDifferent | 24 | 32 |
| ROPsDifferent | 8 | 16 |
| Memory SizeDifferent | 1024 MB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Bus WidthDifferent | 128 bit | 256 bit |
Graphics Processor
| Feature | AMD Radeon HD 6670 | ATI Radeon HD 4830 |
|---|---|---|
| GPU NameDifferent | Turks | RV770 |
| GPU VariantDifferent | Turks XT(215-0803000) | RV770 LE(215-0669075) |
| ArchitectureDifferent | TeraScale 2 | TeraScale |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 40 nm | 55 nm |
| TransistorsDifferent | 716 million | 956 million |
| DensityDifferent | 6.1M / mm² | 3.7M / mm² |
| Die SizeDifferent | 118 mm² | 256 mm² |
| Chip PackageDifferent | FCBGA-962 | HFCBGA-1492 |
Graphics Card
| Feature | AMD Radeon HD 6670 | ATI Radeon HD 4830 |
|---|---|---|
| Release DateDifferent | Apr 19th, 2011 | Oct 21st, 2008 |
| GenerationDifferent | Northern Islands(HD 6600) | Radeon R700(HD 4800) |
| PredecessorDifferent | Evergreen | Radeon R600 |
| SuccessorDifferent | Southern Islands | Evergreen |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 99 USD | 130 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 35 in our database | 43 in our database |
Clock Speeds
| Feature | AMD Radeon HD 6670 | ATI Radeon HD 4830 |
|---|---|---|
| GPU ClockDifferent | 800 MHz | 575 MHz |
| Memory ClockDifferent | 1000 MHz4 Gbps effective | 900 MHz1800 Mbps effective |
Memory
| Feature | AMD Radeon HD 6670 | ATI Radeon HD 4830 |
|---|---|---|
| Memory SizeDifferent | 1024 MB | 512 MB |
| Memory TypeDifferent | GDDR5 | GDDR3 |
| Memory BusDifferent | 128 bit | 256 bit |
| BandwidthDifferent | 64.00 GB/s | 57.60 GB/s |
Render Config
| Feature | AMD Radeon HD 6670 | ATI Radeon HD 4830 |
|---|---|---|
| Shading UnitsDifferent | 480 | 640 |
| TMUsDifferent | 24 | 32 |
| ROPsDifferent | 8 | 16 |
| Compute UnitsDifferent | 6 | 8 |
| L1 CacheDifferent | 8 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 256 KB | 256 KB |
Theoretical Performance
| Feature | AMD Radeon HD 6670 | ATI Radeon HD 4830 |
|---|---|---|
| Pixel RateDifferent | 6.400 GPixel/s | 9.200 GPixel/s |
| Texture RateDifferent | 19.20 GTexel/s | 18.40 GTexel/s |
| FP32 (float)Different | 768.0 GFLOPS | 736.0 GFLOPS |
| FP64 (double)Different | N/A | 147.2 GFLOPS (1:5) |
Board Design
| Feature | AMD Radeon HD 6670 | ATI Radeon HD 4830 |
|---|---|---|
| Slot Width | Single-slot | Single-slot |
| LengthDifferent | 168 mm6.6 inches | 246 mm9.7 inches |
| TDPDifferent | 66 W | 95 W |
| Suggested PSU | 250 W | 250 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x VGA | 2x DVI1x S-Video |
| Power ConnectorsDifferent | None | 1x 6-pin |
| Board NumberDifferent | 109-C33437-00 | 109-B50131-10 |
| HeightDifferent | N/A | 111 mm4.4 inches |
| WidthDifferent | N/A | 20 mm0.8 inches |
Graphics Features
| Feature | AMD Radeon HD 6670 | ATI Radeon HD 4830 |
|---|---|---|
| DirectXDifferent | 11.2 (11_0) | 10.1 (10_1) |
| OpenGLDifferent | 4.4 | 3.3 |
| OpenCLDifferent | 1.2 | 1.1 |
| Vulkan | N/A | N/A |
| Shader ModelDifferent | 5.0 | 4.1 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
47
Detailed Features
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
More Comparisons with ATI Radeon HD 4830
Compare ATI Radeon HD 4830 with other GPUs of similar performance
ATI Radeon HD 4830 vs GeForce GTS 450
GeForce GTS 450 Performance118%
GeForce GTS 450 is 18% faster than ATI Radeon HD 4830
Compare Detailed Specs
ATI Radeon HD 4830 vs GeForce GTS 250
GeForce GTS 250 Performance115%
GeForce GTS 250 is 15% faster than ATI Radeon HD 4830
Compare Detailed Specs
ATI Radeon HD 4830 vs Radeon HD 4850
Radeon HD 4850 Performance112%
Radeon HD 4850 is 12% faster than ATI Radeon HD 4830
Compare Detailed Specs
ATI Radeon HD 4830 vs Radeon HD 4770
Radeon HD 4770 Performance107%
Radeon HD 4770 is 7% faster than ATI Radeon HD 4830
Compare Detailed Specs
ATI Radeon HD 4830 vs Radeon HD 4830
Radeon HD 4830 Performance100%
Radeon HD 4830 is 0% slower than ATI Radeon HD 4830
Compare Detailed Specs
ATI Radeon HD 4830 vs Radeon HD 6670
Radeon HD 6670 Performance97%
Radeon HD 6670 is 3% slower than ATI Radeon HD 4830
Compare Detailed Specs