amd
Brand16GB GDDR6
Memory5120
Cores576 GB/s
BandwidthAMD Radeon RX 7900 GRE
amd
Brand2GB GDDR5
Memory1280
Cores153.6 GB/s
BandwidthAMD Radeon HD 7870 GHz Edition
AMD Radeon RX 7900 GRE
Radeon RX 7900 GRE
$ • Jul 2023
Radeon HD 7870 GHz Edition
$349 • Mar 2012
AMD Radeon HD 7870 GHz Edition
Specs Comparison
| Specification | AMD Radeon RX 7900 GRE | AMD Radeon HD 7870 GHz Edition |
|---|---|---|
| Memory Size | 16 GB | 2 GB |
| Memory Type | GDDR6 | GDDR5 |
| TDP | 260 W | 175 W |
| Core Clock | N/A | N/A |
| Boost Clock | 2245 MHz | N/A |
| Memory Bandwidth | 576 GB/s | 153.6 GB/s |
| Process Size | 5nm | 28nm |
| Architecture | RDNA 3.0 | GCN 1.0 |
| Shading Units | 5120 | 1280 |
| RT Cores | 80 | N/A |
| TMUs | 320 | 80 |
| ROPs | 160 | 32 |
| Memory Bus | 256-bit | 256-bit |
| Memory Clock | 2250 MHz | 1200 MHz |
| Pixel Rate | 359.2 GPixel/s | 32 GPixel/s |
| Texture Rate | 576 GTexel/s | 80 GTexel/s |
| FP32 Performance | 45.98 GFLOPS | 2.56 GFLOPS |
| L2 Cache | 6.00 MB | 0.50 MB |
| Die Size | 529 mm² | 212 mm² |
| Transistors | 57700 Million | 2800 Million |
| Required PSU | 600 W | 450 W |
| Power Connectors | 2x 8-pin | 2x 6-pin |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| DirectX | 12.2 | 11.1 |
| Vulkan | 1.3 | 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 RX 7900 GRE
AMD Radeon HD 7870 GHz Edition
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon RX 7900 GRE
AMD Radeon HD 7870 GHz Edition
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon RX 7900 GRE
AMD Radeon HD 7870 GHz Edition
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon RX 7900 GRE
AMD Radeon HD 7870 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 RX 7900 GRE Wins!
Based on 4 synthetic benchmarks
AMD Radeon RX 7900 GRE
AMD • 16GB GDDR6
AMD Radeon HD 7870 GHz Edition
AMD • 2GB GDDR5
Most Compared GPUs
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