GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX 6650 XT
AMD Radeon HD 7770 GHz Edition
Technical Specifications
| Specification | AMD Radeon RX 6650 XT | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Graphics ProcessorDifferent | Navi 23 | Cape Verde |
| CoresDifferent | 2048 | 640 |
| TMUsDifferent | 128 | 40 |
| ROPsDifferent | 64 | 16 |
| Memory SizeDifferent | 8 GB | 1024 MB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Bus Width | 128 bit | 128 bit |
Graphics Processor
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| GPU NameDifferent | Navi 23 | Cape Verde |
| GPU VariantDifferent | Navi 23 KXT(215-130000136) | Cape Verde XT(215-0825117) |
| ArchitectureDifferent | RDNA 2.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process SizeDifferent | 7 nm | 28 nm |
| TransistorsDifferent | 11,060 million | 1,500 million |
| DensityDifferent | 46.7M / mm² | 12.2M / mm² |
| Die SizeDifferent | 237 mm² | 123 mm² |
| Chip PackageDifferent | BGA-1269 | FCBGA-962 |
Graphics Card
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Release DateDifferent | May 10th, 2022 | Feb 15th, 2012 |
| GenerationDifferent | Navi II(RX 6000) | Southern Islands(HD 7700) |
| PredecessorDifferent | Navi | Northern Islands |
| SuccessorDifferent | Navi III | Sea Islands |
| ProductionDifferent | Active | End-of-life |
| Launch PriceDifferent | 399 USD | 159 USD |
| Bus InterfaceDifferent | PCIe 4.0 x8 | PCIe 3.0 x16 |
| ReviewsDifferent | 14 in our database | 97 in our database |
Clock Speeds
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Base ClockDifferent | 2055 MHz | N/A |
| Game ClockDifferent | 2410 MHz | N/A |
| Boost ClockDifferent | 2635 MHz | N/A |
| Memory ClockDifferent | 2190 MHz17.5 Gbps effective | 1125 MHz4.5 Gbps effective |
| GPU ClockDifferent | N/A | 1000 MHz |
Memory
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Memory SizeDifferent | 8 GB | 1024 MB |
| Memory TypeDifferent | GDDR6 | GDDR5 |
| Memory Bus | 128 bit | 128 bit |
| BandwidthDifferent | 280.3 GB/s | 72.00 GB/s |
Render Config
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Shading UnitsDifferent | 2048 | 640 |
| TMUsDifferent | 128 | 40 |
| ROPsDifferent | 64 | 16 |
| Compute UnitsDifferent | 32 | 10 |
| RT CoresDifferent | 32 | N/A |
| L0 CacheDifferent | 32 KB per WGP | N/A |
| L1 CacheDifferent | 128 KB per Array | 16 KB (per CU) |
| L2 CacheDifferent | 2 MB | 256 KB |
| L3 CacheDifferent | 32 MB | N/A |
Theoretical Performance
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Pixel RateDifferent | 168.6 GPixel/s | 16.00 GPixel/s |
| Texture RateDifferent | 337.3 GTexel/s | 40.00 GTexel/s |
| FP16 (half)Different | 21.59 TFLOPS (2:1) | N/A |
| FP32 (float)Different | 10.79 TFLOPS | 1,280.0 GFLOPS |
| FP64 (double)Different | 674.6 GFLOPS (1:16) | 80.00 GFLOPS (1:16) |
Board Design
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| TDPDifferent | 176 W | 80 W |
| Suggested PSUDifferent | 450 W | 250 W |
| OutputsDifferent | 1x HDMI 2.13x DisplayPort 1.4a | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power ConnectorsDifferent | 1x 8-pin | 1x 6-pin |
| Board NumberDifferent | D532 | 109-C44157-00C, C468 |
| LengthDifferent | N/A | 210 mm8.3 inches |
Graphics Features
| Feature | AMD Radeon RX 6650 XT | AMD Radeon HD 7770 GHz Edition |
|---|---|---|
| DirectXDifferent | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCLDifferent | 2.1 | 2.1 (1.2) |
| VulkanDifferent | 1.3 | 1.2.170 |
| Shader ModelDifferent | 6.8 | 6.5 (5.1) |
Comparison Summary
More Comparisons with AMD Radeon RX 6650 XT
Compare AMD Radeon RX 6650 XT with other GPUs of similar performance
AMD Radeon RX 6650 XT vs GeForce RTX 3060 Ti
GeForce RTX 3060 Ti is 17% faster than AMD Radeon RX 6650 XT
AMD Radeon RX 6650 XT vs Radeon RX 6700 XT
Radeon RX 6700 XT is 15% faster than AMD Radeon RX 6650 XT
AMD Radeon RX 6650 XT vs GeForce RTX 2080 SUPER
GeForce RTX 2080 SUPER is 7% faster than AMD Radeon RX 6650 XT
AMD Radeon RX 6650 XT vs Radeon RX 7600 XT
Radeon RX 7600 XT is 6% faster than AMD Radeon RX 6650 XT
AMD Radeon RX 6650 XT vs GeForce RTX 4060
GeForce RTX 4060 is 6% faster than AMD Radeon RX 6650 XT
AMD Radeon RX 6650 XT vs Arc B580
Arc B580 is 6% faster than AMD Radeon RX 6650 XT
More Comparisons with AMD Radeon HD 7770 GHz Edition
Compare AMD Radeon HD 7770 GHz Edition with other GPUs of similar performance
AMD Radeon HD 7770 GHz Edition vs GeForce GTX 650 Ti
GeForce GTX 650 Ti is 19% faster than AMD Radeon HD 7770 GHz Edition
AMD Radeon HD 7770 GHz Edition vs Radeon HD 5850
Radeon HD 5850 is 17% faster than AMD Radeon HD 7770 GHz Edition
AMD Radeon HD 7770 GHz Edition vs GeForce GTX 285
GeForce GTX 285 is 9% faster than AMD Radeon HD 7770 GHz Edition
AMD Radeon HD 7770 GHz Edition vs Radeon HD 6850
Radeon HD 6850 is 7% faster than AMD Radeon HD 7770 GHz Edition
AMD Radeon HD 7770 GHz Edition vs GeForce GTX 280
GeForce GTX 280 is 0% slower than AMD Radeon HD 7770 GHz Edition
AMD Radeon HD 7770 GHz Edition vs Radeon HD 7770 GHz Edition
Radeon HD 7770 GHz Edition is 0% slower than AMD Radeon HD 7770 GHz Edition

