GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
ATI Radeon HD 4670
24%
24%
AMD Radeon HD 6950
409%
409%
AMD Radeon HD 6950 is approximately 385% faster
Technical Specifications
| Specification | ATI Radeon HD 4670 | AMD Radeon HD 6950 |
|---|---|---|
| Graphics ProcessorDifferent | RV730 | Cayman |
| CoresDifferent | 320 | 1408 |
| TMUsDifferent | 32 | 88 |
| ROPsDifferent | 8 | 32 |
| Memory SizeDifferent | 512 MB | 2 GB |
| Memory TypeDifferent | GDDR3 | GDDR5 |
| Bus WidthDifferent | 128 bit | 256 bit |
Graphics Processor
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6950 |
|---|---|---|
| GPU NameDifferent | RV730 | Cayman |
| GPU VariantDifferent | RV730 XT(215-0719047) | Cayman PRO(215-0807019) |
| 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 6950 |
|---|---|---|
| Release DateDifferent | Sep 10th, 2008 | Dec 14th, 2010 |
| 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 | 299 USD |
| Bus Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| ReviewsDifferent | 49 in our database | 111 in our database |
Clock Speeds
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6950 |
|---|---|---|
| GPU ClockDifferent | 750 MHz | 800 MHz |
| Memory ClockDifferent | 1000 MHz2 Gbps effective | 1250 MHz5 Gbps effective |
Memory
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6950 |
|---|---|---|
| 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 6950 |
|---|---|---|
| Shading UnitsDifferent | 320 | 1408 |
| TMUsDifferent | 32 | 88 |
| ROPsDifferent | 8 | 32 |
| Compute UnitsDifferent | 4 | 22 |
| 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 6950 |
|---|---|---|
| Pixel RateDifferent | 6.000 GPixel/s | 25.60 GPixel/s |
| Texture RateDifferent | 24.00 GTexel/s | 70.40 GTexel/s |
| FP32 (float)Different | 480.0 GFLOPS | 2.253 TFLOPS |
| FP64 (double)Different | N/A | 563.2 GFLOPS (1:4) |
Board Design
| Feature | ATI Radeon HD 4670 | AMD Radeon HD 6950 |
|---|---|---|
| Slot WidthDifferent | Single-slot | Dual-slot |
| LengthDifferent | 193 mm7.6 inches | 286 mm11.3 inches |
| TDPDifferent | 59 W | 200 W |
| Suggested PSUDifferent | 250 W | 550 W |
| OutputsDifferent | 2x DVI1x S-Video | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | None | 2x 6-pin |
| Board NumberDifferent | B666, 109-B70931-10 | 109-C21647-00 |
| HeightDifferent | N/A | 126 mm5 inches |
| WidthDifferent | N/A | 42 mm1.7 inches |
Graphics Features
| Feature | ATI Radeon HD 4670 | 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 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 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
Compare Detailed Specs
AMD Radeon HD 6950 vs GeForce GTX 660
GeForce GTX 660 Performance117%
GeForce GTX 660 is 17% faster than AMD Radeon HD 6950
Compare Detailed Specs
AMD Radeon HD 6950 vs Radeon R7 370
Radeon R7 370 Performance116%
Radeon R7 370 is 16% faster than AMD Radeon HD 6950
Compare Detailed Specs
AMD Radeon HD 6950 vs Radeon HD 6970
Radeon HD 6970 Performance112%
Radeon HD 6970 is 12% faster than AMD Radeon HD 6950
Compare Detailed Specs
AMD Radeon HD 6950 vs GeForce GTX 480
GeForce GTX 480 Performance107%
GeForce GTX 480 is 7% faster than AMD Radeon HD 6950
Compare Detailed Specs