GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4550
9%
9%
AMD Radeon HD 6950
1158%
1158%
AMD Radeon HD 6950 is approximately 1149% faster
Technical Specifications
| Specification | ATI Radeon HD 4550 | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | RV710 | Cayman |
| CoresDifferent | 80 | 1408 |
| TMUsDifferent | 8 | 88 |
| ROPsDifferent | 4 | 32 |
| Memory SizeDifferent | 256 MB | 2 GB |
| Memory TypeDifferent | DDR2 | GDDR5 |
| Bus WidthDifferent | 64 bit | 256 bit |
Graphics Processor
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6950 |
|---|---|---|
| GPU NameDifferent | RV710 | Cayman |
| GPU VariantDifferent | RV710 HD4550(215-0725003) | Cayman PRO(215-0807019) |
| 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 6950 |
|---|---|---|
| Release DateDifferent | Sep 30th, 2008 | Dec 14th, 2010 |
| 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 | 299 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 18 in our database | 111 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6950 |
|---|---|---|
| GPU ClockDifferent | 600 MHz | 800 MHz |
| Memory ClockDifferent | 655 MHz1310 Mbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6950 |
|---|---|---|
| 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 6950 |
|---|---|---|
| Shading UnitsDifferent | 80 | 1408 |
| TMUsDifferent | 8 | 88 |
| ROPsDifferent | 4 | 32 |
| Compute UnitsDifferent | 1 | 22 |
| 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 6950 |
|---|---|---|
| Pixel RateDifferent | 2.400 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 4.800 GTexel/s | 70.40 GTexel/s |
| FP32 (float)Different | 96.00 GFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | N/A | 563.2 GFLOPS (1:4) |
Board Design
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6950 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 168 mm6.6 inches | 286 mm11.3 inches |
| TDPDifferent | 25 W | 200 W |
| Suggested PSUDifferent | 200 W | 550 W |
| OutputsDifferent | 1x DVI1x HDMI 1.3a1x DisplayPort 1.0 | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 2x 6-pin |
| Board NumberDifferent | AB711, 109-B72531-00C, B889, B890, B947 | 109-C21647-00 |
| HeightDifferent | N/A | 126 mm5 inches |
| WidthDifferent | N/A | 42 mm1.7 inches |
Graphics Features
| Feature | ATI Radeon HD 4550 | AMD Radeon HD 6950 |
|---|---|---|
| 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
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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 6950
Compare AMD Radeon HD 6950 with other GPUs of similar performance
AMD Radeon HD 6950 vs Radeon RX 560
Radeon RX 560 Performance119%
Radeon RX 560 is 19% faster than AMD Radeon HD 6950
Compare Detailed Specs
AMD Radeon HD 6950 vs GeForce GTX 570
GeForce GTX 570 Performance117%
GeForce GTX 570 is 17% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 660
GeForce GTX 660 Performance117%
GeForce GTX 660 is 17% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs Radeon R7 370
Radeon R7 370 Performance116%
Radeon R7 370 is 16% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs Radeon HD 6970
Radeon HD 6970 Performance112%
Radeon HD 6970 is 12% faster than AMD Radeon HD 6950
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AMD Radeon HD 6950 vs GeForce GTX 480
GeForce GTX 480 Performance107%
GeForce GTX 480 is 7% faster than AMD Radeon HD 6950
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