GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4670
14%
14%
AMD Radeon HD 6990
719%
719%
AMD Radeon HD 6990 is approximately 705% faster
Technical Specifications
| Specification | ATI Radeon HD 4670 | AMD Radeon HD 6990 |
|---|---|---|
| Graphics ProcessorDifferent | RV730 | Antilles x2 |
| CoresDifferent | 320 | 1536 x2 |
| TMUsDifferent | 32 | 96 x2 |
| ROPsDifferent | 8 | 32 x2 |
| Memory SizeDifferent | 512 MB | 2 GB x2 |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Bus WidthDifferent | 128 bit | 256 bit x2 |
Graphics Processor
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6990 |
|---|---|---|
| GPU NameDifferent | RV730 | Antilles |
| GPU VariantDifferent | RV730 XT(215-0719047) | Antilles XT(215-0807027) |
| ArchitectureDifferent | TeraScale | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 40 nm |
| TransistorsDifferent | 514 million | 2,640 million |
| DensityDifferent | 3.5M / mm² | 6.8M / mm² |
| Die SizeDifferent | 146 mm² | 389 mm² |
| Chip PackageDifferent | FCBGA-880 | N/A |
Graphics Card
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6990 |
|---|---|---|
| Release DateDifferent | Sep 10th, 2008 | Mar 8th, 2011 |
| GenerationDifferent | Radeon R700(HD 4600) | Northern Islands(HD 6900) |
| PredecessorDifferent | Radeon R600 | Evergreen |
| SuccessorDifferent | Evergreen | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 67 USD | 699 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 49 in our database | 47 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6990 |
|---|---|---|
| GPU ClockDifferent | 750 MHz | 830 MHz |
| Memory ClockDifferent | 1000 MHz2 Gbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6990 |
|---|---|---|
| Memory SizeDifferent | 512 MB | 2 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Memory BusDifferent | 128 bit | 256 bit |
| BandwidthDifferent | 32.00 GB/s | 160.0 GB/s |
Render Config
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6990 |
|---|---|---|
| Shading UnitsDifferent | 320 | 1536 |
| TMUsDifferent | 32 | 96 |
| ROPsDifferent | 8 | 32 |
| Compute UnitsDifferent | 4 | 24 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 128 KB | 512 KB |
Theoretical Performance
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6990 |
|---|---|---|
| Pixel RateDifferent | 6.000 GPixel/s | 26.56 GPixel/s |
| Texture RateDifferent | 24.00 GTexel/s | 79.68 GTexel/s |
| FP32 (float)Different | 480.0 GFLOPS | 2.550 TFLOPS |
| FP64 (double)Different | N/A | 637.4 GFLOPS (1:4) |
Board Design
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6990 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 193 mm7.6 inches | 310 mm12.2 inches |
| TDPDifferent | 59 W | 375 W |
| Suggested PSUDifferent | 250 W | 750 W |
| OutputsDifferent | 2x DVI1x S-Video | 1x DVI4x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 2x 8-pin |
| Board NumberDifferent | B666, 109-B70931-10 | 109-C20647-00 |
| HeightDifferent | N/A | 115 mm4.5 inches |
| WidthDifferent | N/A | 40 mm1.6 inches |
Graphics Features
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6990 |
|---|---|---|
| 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
47
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 6990
Compare AMD Radeon HD 6990 with other GPUs of similar performance
AMD Radeon HD 6990 vs GeForce GTX 1650
GeForce GTX 1650 Performance119%
GeForce GTX 1650 is 19% faster than AMD Radeon HD 6990
Compare Detailed Specs
AMD Radeon HD 6990 vs Radeon RX 6400
Radeon RX 6400 Performance117%
Radeon RX 6400 is 17% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs Arc A380
Arc A380 Performance115%
Arc A380 is 15% faster than AMD Radeon HD 6990
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AMD Radeon HD 6990 vs GeForce GTX 780
GeForce GTX 780 Performance115%
GeForce GTX 780 is 15% faster than AMD Radeon HD 6990
Compare Detailed Specs
AMD Radeon HD 6990 vs Radeon HD 7970 GHz Edition
Radeon HD 7970 GHz Edition Performance104%
Radeon HD 7970 GHz Edition is 4% faster than AMD Radeon HD 6990
Compare Detailed Specs
AMD Radeon HD 6990 vs GeForce GTX 590
GeForce GTX 590 Performance104%
GeForce GTX 590 is 4% faster than AMD Radeon HD 6990
Compare Detailed Specs