GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4550
5%
5%
AMD Radeon HD 6990
2036%
2036%
AMD Radeon HD 6990 is approximately 2031% faster
Technical Specifications
| Specification | ATI Radeon HD 4550 | AMD Radeon HD 6990 |
|---|---|---|
| Graphics ProcessorDifferent | RV710 | Antilles x2 |
| CoresDifferent | 80 | 1536 x2 |
| TMUsDifferent | 8 | 96 x2 |
| ROPsDifferent | 4 | 32 x2 |
| Memory SizeDifferent | 256 MB | 2 GB x2 |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Bus WidthDifferent | 64 bit | 256 bit x2 |
Graphics Processor
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6990 |
|---|---|---|
| GPU NameDifferent | RV710 | Antilles |
| GPU VariantDifferent | RV710 HD4550(215-0725003) | Antilles XT(215-0807027) |
| ArchitectureDifferent | TeraScale | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 55 nm | 40 nm |
| TransistorsDifferent | 242 million | 2,640 million |
| DensityDifferent | 3.3M / mm² | 6.8M / mm² |
| Die SizeDifferent | 73 mm² | 389 mm² |
| Chip PackageDifferent | FCBGA-631 | N/A |
Graphics Card
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6990 |
|---|---|---|
| Release DateDifferent | Sep 30th, 2008 | Mar 8th, 2011 |
| GenerationDifferent | Radeon R700(HD 4500) | Northern Islands(HD 6900) |
| PredecessorDifferent | Radeon R600 | Evergreen |
| SuccessorDifferent | Evergreen | Southern Islands |
| Production | End-of-life | End-of-life |
| Launch PriceDifferent | 59 USD | 699 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 18 in our database | 47 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6990 |
|---|---|---|
| GPU ClockDifferent | 600 MHz | 830 MHz |
| Memory ClockDifferent | 655 MHz1310 Mbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6990 |
|---|---|---|
| Memory SizeDifferent | 256 MB | 2 GB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Memory BusDifferent | 64 bit | 256 bit |
| BandwidthDifferent | 10.48 GB/s | 160.0 GB/s |
Render Config
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6990 |
|---|---|---|
| Shading UnitsDifferent | 80 | 1536 |
| TMUsDifferent | 8 | 96 |
| ROPsDifferent | 4 | 32 |
| Compute UnitsDifferent | 1 | 24 |
| L1 CacheDifferent | 16 KB (per CU) | 8 KB (per CU) |
| L2 CacheDifferent | 64 KB | 512 KB |
Theoretical Performance
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6990 |
|---|---|---|
| Pixel RateDifferent | 2.400 GPixel/s | 26.56 GPixel/s |
| Texture RateDifferent | 4.800 GTexel/s | 79.68 GTexel/s |
| FP32 (float)Different | 96.00 GFLOPS | 2.550 TFLOPS |
| FP64 (double)Different | N/A | 637.4 GFLOPS (1:4) |
Board Design
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6990 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 168 mm6.6 inches | 310 mm12.2 inches |
| TDPDifferent | 25 W | 375 W |
| Suggested PSUDifferent | 200 W | 750 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x DisplayPort 1.0 | 1x DVI4x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 2x 8-pin |
| Board NumberDifferent | AB711, 109-B72531-00C, B889, B890, B947 | 109-C20647-00 |
| HeightDifferent | N/A | 115 mm4.5 inches |
| WidthDifferent | N/A | 40 mm1.6 inches |
Graphics Features
| Feature | ATI Radeon HD 4550 | 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 4550
Compare ATI Radeon HD 4550 with other GPUs of similar performance
ATI Radeon HD 4550 vs Radeon HD 4550
Radeon HD 4550 Performance100%
Radeon HD 4550 is 0% slower than ATI Radeon HD 4550
Compare Detailed Specs
ATI Radeon HD 4550 vs GeForce 9400 GT
GeForce 9400 GT Performance81%
GeForce 9400 GT is 19% slower than ATI Radeon HD 4550
Compare Detailed Specs
ATI Radeon HD 4550 vs Radeon HD 4550
Radeon HD 4550 Performance100%
Radeon HD 4550 is 0% slower than ATI Radeon HD 4550
Compare Detailed Specs
ATI Radeon HD 4550 vs Radeon HD 4550
Radeon HD 4550 Performance100%
Radeon HD 4550 is 0% slower than ATI Radeon HD 4550
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
Compare Detailed Specs
AMD Radeon HD 6990 vs GeForce GTX 780
GeForce GTX 780 Performance115%
GeForce GTX 780 is 15% faster than AMD Radeon HD 6990
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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
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AMD Radeon HD 6990 vs GeForce GTX 590
GeForce GTX 590 Performance104%
GeForce GTX 590 is 4% faster than AMD Radeon HD 6990
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