GPU Comparison
Side-by-side comparison of specifications and performance
Performance Comparison
AMD Radeon RX Vega 64
83%
83%
AMD Radeon RX 6600 XT
120%
120%
AMD Radeon RX 6600 XT is approximately 37% faster
Technical Specifications
| Specification | AMD Radeon RX Vega 64 | AMD Radeon RX 6600 XT |
|---|---|---|
| Graphics ProcessorDifferent | Vega 10 | Navi 23 |
| CoresDifferent | 4096 | 2048 |
| TMUsDifferent | 256 | 128 |
| ROPs | 64 | 64 |
| Memory Size | 8 GB | 8 GB |
| Memory TypeDifferent | HBM2 | GDDR6 |
| Bus WidthDifferent | 2048 bit | 128 bit |
Graphics Processor
| Feature | AMD Radeon RX Vega 64 | AMD Radeon RX 6600 XT |
|---|---|---|
| GPU NameDifferent | Vega 10 | Navi 23 |
| GPU VariantDifferent | Vega 10 XT(215-0894200) | Navi 23 XT(215-130000006) |
| ArchitectureDifferent | GCN 5.0 | RDNA 2.0 |
| FoundryDifferent | GlobalFoundries | TSMC |
| Process SizeDifferent | 14 nm | 7 nm |
| TransistorsDifferent | 12,500 million | 11,060 million |
| DensityDifferent | 25.3M / mm² | 46.7M / mm² |
| Die SizeDifferent | 495 mm² | 237 mm² |
| Chip PackageDifferent | BGA-2013 | BGA-1269 |
Graphics Card
| Feature | AMD Radeon RX Vega 64 | AMD Radeon RX 6600 XT |
|---|---|---|
| Release DateDifferent | Aug 7th, 2017 | Jul 30th, 2021 |
| GenerationDifferent | Vega(RX Vega) | Navi II(RX 6000) |
| PredecessorDifferent | Polaris | Navi |
| SuccessorDifferent | Navi | Navi III |
| Production | Active | Active |
| Launch PriceDifferent | 499 USD | 379 USD |
| Current Price | Amazon/Newegg | Amazon/Newegg |
| Bus InterfaceDifferent | PCIe 3.0 x16 | PCIe 4.0 x8 |
| ReviewsDifferent | 59 in our database | 45 in our database |
| AvailabilityDifferent | N/A | Aug 10th, 2021 |
Clock Speeds
| Feature | AMD Radeon RX Vega 64 | AMD Radeon RX 6600 XT |
|---|---|---|
| Base ClockDifferent | 1247 MHz | 1968 MHz |
| Boost ClockDifferent | 1546 MHz | 2589 MHz |
| SOC ClockDifferent | 960 MHz | N/A |
| Memory ClockDifferent | 945 MHz1890 Mbps effective | 2000 MHz16 Gbps effective |
| Game ClockDifferent | N/A | 2359 MHz |
Memory
| Feature | AMD Radeon RX Vega 64 | AMD Radeon RX 6600 XT |
|---|---|---|
| Memory Size | 8 GB | 8 GB |
| Memory TypeDifferent | HBM2 | GDDR6 |
| Memory BusDifferent | 2048 bit | 128 bit |
| BandwidthDifferent | 483.8 GB/s | 256.0 GB/s |
Render Config
| Feature | AMD Radeon RX Vega 64 | AMD Radeon RX 6600 XT |
|---|---|---|
| Shading UnitsDifferent | 4096 | 2048 |
| TMUsDifferent | 256 | 128 |
| ROPs | 64 | 64 |
| Compute UnitsDifferent | 64 | 32 |
| L1 CacheDifferent | 16 KB (per CU) | 128 KB per Array |
| L2 CacheDifferent | 4 MB | 2 MB |
| RT CoresDifferent | N/A | 32 |
| L0 CacheDifferent | N/A | 32 KB per WGP |
| L3 CacheDifferent | N/A | 32 MB |
Theoretical Performance
| Feature | AMD Radeon RX Vega 64 | AMD Radeon RX 6600 XT |
|---|---|---|
| Pixel RateDifferent | 98.94 GPixel/s | 165.7 GPixel/s |
| Texture RateDifferent | 395.8 GTexel/s | 331.4 GTexel/s |
| FP16 (half)Different | 25.33 TFLOPS (2:1) | 21.21 TFLOPS (2:1) |
| FP32 (float)Different | 12.66 TFLOPS | 10.60 TFLOPS |
| FP64 (double)Different | 791.6 GFLOPS (1:16) | 662.8 GFLOPS (1:16) |
Board Design
| Feature | AMD Radeon RX Vega 64 | AMD Radeon RX 6600 XT |
|---|---|---|
| Slot Width | Dual-slot | Dual-slot |
| LengthDifferent | 280 mm11 inches | 190 mm7.5 inches |
| HeightDifferent | 111 mm4.4 inches | 110 mm4.3 inches |
| Width | 40 mm1.6 inches | 40 mm1.6 inches |
| TDPDifferent | 295 W | 160 W |
| Suggested PSUDifferent | 600 W | 450 W |
| OutputsDifferent | 1x HDMI 2.0b3x DisplayPort 1.4a | 1x HDMI 2.13x DisplayPort 1.4a |
| Power ConnectorsDifferent | 2x 8-pin | 1x 8-pin |
| Board NumberDifferent | 109-D05057-00_02 | D532 |
Graphics Features
| Feature | AMD Radeon RX Vega 64 | AMD Radeon RX 6600 XT |
|---|---|---|
| DirectXDifferent | 12 (12_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.3 | 1.3 |
| Shader ModelDifferent | 6.7 | 6.8 |
Comparison Summary
7
Specifications Compared
8
Feature Categories
56
Detailed Features
More Comparisons with AMD Radeon RX Vega 64
Compare AMD Radeon RX Vega 64 with other GPUs of similar performance
AMD Radeon RX Vega 64 vs Radeon RX 6600 XT
Radeon RX 6600 XT Performance120%
Radeon RX 6600 XT is 20% faster than AMD Radeon RX Vega 64
Compare Detailed Specs
AMD Radeon RX Vega 64 vs Radeon VII
Radeon VII Performance119%
Radeon VII is 19% faster than AMD Radeon RX Vega 64
Compare Detailed Specs
AMD Radeon RX Vega 64 vs Arc A750
Arc A750 Performance117%
Arc A750 is 17% faster than AMD Radeon RX Vega 64
Compare Detailed Specs
AMD Radeon RX Vega 64 vs GeForce RTX 2070
GeForce RTX 2070 Performance113%
GeForce RTX 2070 is 13% faster than AMD Radeon RX Vega 64
Compare Detailed Specs
AMD Radeon RX Vega 64 vs Radeon RX 6600
Radeon RX 6600 Performance108%
Radeon RX 6600 is 8% faster than AMD Radeon RX Vega 64
Compare Detailed Specs
AMD Radeon RX Vega 64 vs Arc A580
Arc A580 Performance105%
Arc A580 is 5% faster than AMD Radeon RX Vega 64
Compare Detailed Specs
More Comparisons with AMD Radeon RX 6600 XT
Compare AMD Radeon RX 6600 XT with other GPUs of similar performance
AMD Radeon RX 6600 XT vs GeForce RTX 2080 SUPER
GeForce RTX 2080 SUPER Performance120%
GeForce RTX 2080 SUPER is 20% faster than AMD Radeon RX 6600 XT
Compare Detailed Specs
AMD Radeon RX 6600 XT vs Radeon RX 7600 XT
Radeon RX 7600 XT Performance119%
Radeon RX 7600 XT is 19% faster than AMD Radeon RX 6600 XT
Compare Detailed Specs
AMD Radeon RX 6600 XT vs GeForce RTX 4060
GeForce RTX 4060 Performance119%
GeForce RTX 4060 is 19% faster than AMD Radeon RX 6600 XT
Compare Detailed Specs
AMD Radeon RX 6600 XT vs Arc B580
Arc B580 Performance119%
Arc B580 is 19% faster than AMD Radeon RX 6600 XT
Compare Detailed Specs
AMD Radeon RX 6600 XT vs GeForce RTX 5050
GeForce RTX 5050 Performance115%
GeForce RTX 5050 is 15% faster than AMD Radeon RX 6600 XT
Compare Detailed Specs
AMD Radeon RX 6600 XT vs GeForce RTX 2080
GeForce RTX 2080 Performance115%
GeForce RTX 2080 is 15% faster than AMD Radeon RX 6600 XT
Compare Detailed Specs