amd
Brand8GB GDDR6
Memory2048
Cores256 GB/s
BandwidthAMD Radeon RX 6600 XT
amd
Brand16GB GDDR6
Memory3584
Cores644.6 GB/s
BandwidthAMD Radeon RX 9070
AMD Radeon RX 6600 XT
Radeon RX 6600 XT
$379 • Jul 2021
Radeon RX 9070
$549 • Mar 2025
AMD Radeon RX 9070
Specs Comparison
| Specification | AMD Radeon RX 6600 XT | AMD Radeon RX 9070 |
|---|---|---|
| Memory Size | 8 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| TDP | 160 W | 220 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2589 MHz | 2520 MHz |
| Memory Bandwidth | 256 GB/s | 644.6 GB/s |
| Process Size | 7nm | 4nm |
| Architecture | RDNA 2.0 | RDNA 4.0 |
| Shading Units | 2048 | 3584 |
| RT Cores | 32 | 56 |
| TMUs | 128 | 224 |
| ROPs | 64 | 128 |
| Memory Bus | 128-bit | 256-bit |
| Memory Clock | 2000 MHz | 2518 MHz |
| Pixel Rate | 165.7 GPixel/s | 322.6 GPixel/s |
| Texture Rate | 256 GTexel/s | 564.5 GTexel/s |
| FP32 Performance | 10.6 GFLOPS | 36.13 GFLOPS |
| L2 Cache | 2.00 MB | 8.00 MB |
| Die Size | 237 mm² | 357 mm² |
| Transistors | 11060 Million | 53900 Million |
| Required PSU | 450 W | 550 W |
| Power Connectors | 1x 8-pin | 2x 8-pin |
| Bus Interface | PCIe 4.0 x8 | PCIe 5.0 x16 |
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Foundry | TSMC | TSMC |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
AMD Radeon RX 6600 XT
AMD Radeon RX 9070
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon RX 6600 XT
AMD Radeon RX 9070
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon RX 6600 XT
AMD Radeon RX 9070
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon RX 6600 XT
AMD Radeon RX 9070
Game Benchmarks Comparison
No game benchmarks available for this combination of GPUs yet.
We're working on collecting performance data for this combination of GPUs. Please check back later.
AMD Radeon RX 9070 Wins!
Based on 4 synthetic benchmarks
AMD Radeon RX 6600 XT
AMD • 8GB GDDR6
AMD Radeon RX 9070
AMD • 16GB GDDR6
Most Compared GPUs
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