amd
Brand8GB GDDR5
Memory2816
Cores384 GB/s
BandwidthAMD Radeon R9 390X
amd
Brand12GB GDDR6
Memory2560
Cores432 GB/s
BandwidthAMD Radeon RX 6750 XT
AMD Radeon R9 390X
Radeon R9 390X
$429 • Jun 2015
Radeon RX 6750 XT
$549 • Mar 2022
AMD Radeon RX 6750 XT
Specs Comparison
| Specification | AMD Radeon R9 390X | AMD Radeon RX 6750 XT |
|---|---|---|
| Memory Size | 8 GB | 12 GB |
| Memory Type | GDDR5 | GDDR6 |
| TDP | 275 W | 250 W |
| Core Clock | N/A | N/A |
| Boost Clock | N/A | 2600 MHz |
| Memory Bandwidth | 384 GB/s | 432 GB/s |
| Process Size | 28nm | 7nm |
| Architecture | GCN 2.0 | RDNA 2.0 |
| Shading Units | 2816 | 2560 |
| RT Cores | N/A | 40 |
| TMUs | 176 | 160 |
| ROPs | 64 | 64 |
| Memory Bus | 512-bit | 192-bit |
| Memory Clock | 1500 MHz | 2250 MHz |
| Pixel Rate | 67.2 GPixel/s | 166.4 GPixel/s |
| Texture Rate | 384 GTexel/s | 432 GTexel/s |
| FP32 Performance | 5.914 GFLOPS | 13.31 GFLOPS |
| L2 Cache | 1.00 MB | 3.00 MB |
| Die Size | 438 mm² | 335 mm² |
| Transistors | 6200 Million | 17200 Million |
| Required PSU | 600 W | 600 W |
| Power Connectors | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 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 390X
AMD Radeon RX 6750 XT
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon R9 390X
AMD Radeon RX 6750 XT
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon R9 390X
AMD Radeon RX 6750 XT
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon R9 390X
AMD Radeon RX 6750 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 6750 XT Wins!
Based on 4 synthetic benchmarks
AMD Radeon R9 390X
AMD • 8GB GDDR5
AMD Radeon RX 6750 XT
AMD • 12GB GDDR6
Most Compared GPUs
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