amd
Brand2GB GDDR5
Memory1536
Cores192 GB/s
BandwidthAMD Radeon HD 7870 XT
nvidia
Brand11GB GDDR5X
Memory3584
Cores484.4 GB/s
BandwidthNVIDIA GeForce GTX 1080 Ti
AMD Radeon HD 7870 XT
Radeon HD 7870 XT
$270 • Nov 2012
GeForce GTX 1080 Ti
$699 • Mar 2017
NVIDIA GeForce GTX 1080 Ti
Specs Comparison
| Specification | AMD Radeon HD 7870 XT | NVIDIA GeForce GTX 1080 Ti |
|---|---|---|
| Memory Size | 2 GB | 11 GB |
| Memory Type | GDDR5 | GDDR5X |
| TDP | 185 W | 250 W |
| Core Clock | N/A | N/A |
| Boost Clock | 975 MHz | 1582 MHz |
| Memory Bandwidth | 192 GB/s | 484.4 GB/s |
| Process Size | 28nm | 16nm |
| Architecture | GCN 1.0 | Pascal |
| Shading Units | 1536 | 3584 |
| RT Cores | N/A | N/A |
| TMUs | 96 | 224 |
| ROPs | 32 | 88 |
| Memory Bus | 256-bit | 352-bit |
| Memory Clock | 1500 MHz | 1376 MHz |
| Pixel Rate | 31.2 GPixel/s | 139.2 GPixel/s |
| Texture Rate | 192 GTexel/s | 484.4 GTexel/s |
| FP32 Performance | 2.995 GFLOPS | 11.34 GFLOPS |
| L2 Cache | 0.50 MB | 2.75 MB |
| Die Size | 352 mm² | 471 mm² |
| Transistors | 4313 Million | 11800 Million |
| Required PSU | 450 W | 600 W |
| Power Connectors | 2x 6-pin | 1x 6-pin + 1x 8-pin |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| DirectX | 11.1 | 12.1 |
| 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 HD 7870 XT
NVIDIA GeForce GTX 1080 Ti
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon HD 7870 XT
NVIDIA GeForce GTX 1080 Ti
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon HD 7870 XT
NVIDIA GeForce GTX 1080 Ti
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon HD 7870 XT
NVIDIA GeForce GTX 1080 Ti
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.
NVIDIA GeForce GTX 1080 Ti Wins!
Based on 4 synthetic benchmarks
AMD Radeon HD 7870 XT
AMD • 2GB GDDR5
NVIDIA GeForce GTX 1080 Ti
NVIDIA • 11GB GDDR5X
Most Compared GPUs
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