AMD Radeon R9 390 VS AMD Radeon RX 7800 XT
amd
Brand8GB GDDR5
Memory2560
Cores384 GB/s
BandwidthRadeon R9 390
amd
Brand16GB GDDR6
Memory3840
Cores624.1 GB/s
BandwidthRadeon RX 7800 XT
AMD Radeon R9 390
Radeon R9 390
$329 • Jun 2015
Radeon RX 7800 XT
$499 • Aug 2023
AMD Radeon RX 7800 XT
Specs Comparison
| Specification | AMD Radeon R9 390 | AMD Radeon RX 7800 XT |
|---|---|---|
| Memory Size | 8 GB | 16 GB |
| Memory Type | GDDR5 | GDDR6 |
| TDP | 275 W | 263 W |
| Core Clock | N/A | N/A |
| Boost Clock | N/A | 2430 MHz |
| Memory Bandwidth | 384 GB/s | 624.1 GB/s |
| Process Size | 28nm | 5nm |
| Architecture | GCN 2.0 | RDNA 3.0 |
| Shading Units | 2560 | 3840 |
| RT Cores | N/A | 60 |
| TMUs | 160 | 240 |
| ROPs | 64 | 96 |
| Memory Bus | 512-bit | 256-bit |
| Memory Clock | 1500 MHz | 2438 MHz |
| Pixel Rate | 64 GPixel/s | 233.3 GPixel/s |
| Texture Rate | 384 GTexel/s | 624.1 GTexel/s |
| FP32 Performance | 5.12 GFLOPS | 37.32 GFLOPS |
| L2 Cache | 1.00 MB | 4.00 MB |
| Die Size | 438 mm² | 346 mm² |
| Transistors | 6200 Million | 28100 Million |
| Required PSU | 600 W | 600 W |
| Power Connectors | 1x 6-pin + 1x 8-pin | 2x 8-pin |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| DirectX | 12 | 12.2 |
| Vulkan | N/A | 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 R9 390
AMD Radeon RX 7800 XT
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon R9 390
AMD Radeon RX 7800 XT
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon R9 390
AMD Radeon RX 7800 XT
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon R9 390
AMD Radeon RX 7800 XT
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 7800 XT Wins!
Based on 4 synthetic benchmarks
AMD Radeon R9 390
AMD • 8GB GDDR5
AMD Radeon RX 7800 XT
AMD • 16GB GDDR6
Where to Buy
Compare with Similar GPUs
Comments & Discussion
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