amd
Brand8GB GDDR5
Memory2816
Cores384 GB/s
BandwidthAMD Radeon R9 390X
amd
Brand3GB GDDR5
Memory2048
Cores288 GB/s
BandwidthAMD Radeon HD 7970 GHz Edition
AMD Radeon R9 390X
Radeon R9 390X
$429 • Jun 2015
Radeon HD 7970 GHz Edition
$499 • Jun 2012
AMD Radeon HD 7970 GHz Edition
Specs Comparison
| Specification | AMD Radeon R9 390X | AMD Radeon HD 7970 GHz Edition |
|---|---|---|
| Memory Size | 8 GB | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| TDP | 275 W | 300 W |
| Core Clock | N/A | N/A |
| Boost Clock | N/A | 1050 MHz |
| Memory Bandwidth | 384 GB/s | 288 GB/s |
| Process Size | 28nm | 28nm |
| Architecture | GCN 2.0 | GCN 1.0 |
| Shading Units | 2816 | 2048 |
| RT Cores | N/A | N/A |
| TMUs | 176 | 128 |
| ROPs | 64 | 32 |
| Memory Bus | 512-bit | 384-bit |
| Memory Clock | 1500 MHz | 1500 MHz |
| Pixel Rate | 67.2 GPixel/s | 33.6 GPixel/s |
| Texture Rate | 384 GTexel/s | 288 GTexel/s |
| FP32 Performance | 5.914 GFLOPS | 4.301 GFLOPS |
| L2 Cache | 1.00 MB | 0.75 MB |
| Die Size | 438 mm² | 352 mm² |
| Transistors | 6200 Million | 4313 Million |
| Required PSU | 600 W | 700 W |
| Power Connectors | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| DirectX | 12 | 11.1 |
| Vulkan | N/A | N/A |
| 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 HD 7970 GHz Edition
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon R9 390X
AMD Radeon HD 7970 GHz Edition
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 HD 7970 GHz Edition
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon R9 390X
AMD Radeon HD 7970 GHz Edition
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 R9 390X Wins!
Based on 4 synthetic benchmarks
AMD Radeon R9 390X
AMD • 8GB GDDR5
AMD Radeon HD 7970 GHz Edition
AMD • 3GB GDDR5
Most Compared GPUs
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