
nvidia
Brand12GB GDDR6X
Memory8960
Cores912.4 GB/s
BandwidthNVIDIA GeForce RTX 3080 12 GB

amd
Brand2GB GDDR5
Memory1280
Cores153.6 GB/s
BandwidthAMD Radeon HD 7870 GHz Edition

NVIDIA GeForce RTX 3080 12 GB
GeForce RTX 3080 12 GB
$799 • Jan 2022
Radeon HD 7870 GHz Edition
$349 • Mar 2012
AMD Radeon HD 7870 GHz Edition

Specs Comparison
Specification | NVIDIA GeForce RTX 3080 12 GB | AMD Radeon HD 7870 GHz Edition |
---|---|---|
Memory Size | 12 GB | 2 GB |
Memory Type | GDDR6X | GDDR5 |
TDP | 350 W | 175 W |
Core Clock | N/A | N/A |
Boost Clock | 1710 MHz | N/A |
Memory Bandwidth | 912.4 GB/s | 153.6 GB/s |
Process Size | 8nm | 28nm |
Architecture | Ampere | GCN 1.0 |
Shading Units | 8960 | 1280 |
RT Cores | 70 | N/A |
TMUs | 280 | 80 |
ROPs | 96 | 32 |
Memory Bus | 384-bit | 256-bit |
Memory Clock | 1188 MHz | 1200 MHz |
Pixel Rate | 164.2 GPixel/s | 32 GPixel/s |
Texture Rate | 912.4 GTexel/s | 80 GTexel/s |
FP32 Performance | 30.64 GFLOPS | 2.56 GFLOPS |
L2 Cache | 5.00 MB | 0.50 MB |
Die Size | 628 mm² | 212 mm² |
Transistors | 28300 Million | 2800 Million |
Required PSU | 750 W | 450 W |
Power Connectors | 1x 12-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 | Samsung | TSMC |
Comparison in Synthetic Benchmarks


3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
NVIDIA GeForce RTX 3080 12 GB
AMD Radeon HD 7870 GHz Edition


Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
NVIDIA GeForce RTX 3080 12 GB
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)
NVIDIA GeForce RTX 3080 12 GB
AMD Radeon HD 7870 GHz Edition


PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
NVIDIA GeForce RTX 3080 12 GB
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.
NVIDIA GeForce RTX 3080 12 GB Wins!
Based on 4 synthetic benchmarks

NVIDIA GeForce RTX 3080 12 GB
NVIDIA • 12GB GDDR6X

AMD Radeon HD 7870 GHz Edition
AMD • 2GB GDDR5
Most Compared GPUs
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