nvidia
Brand10GB GDDR6X
Memory8704
Cores760.3 GB/s
BandwidthNVIDIA GeForce RTX 3080
amd
Brand3GB GDDR5
Memory1792
Cores240 GB/s
BandwidthAMD Radeon HD 7950
NVIDIA GeForce RTX 3080
GeForce RTX 3080
$699 • Aug 2020
Radeon HD 7950
$449 • Jan 2012
AMD Radeon HD 7950
Specs Comparison
| Specification | NVIDIA GeForce RTX 3080 | AMD Radeon HD 7950 |
|---|---|---|
| Memory Size | 10 GB | 3 GB |
| Memory Type | GDDR6X | GDDR5 |
| TDP | 320 W | 200 W |
| Core Clock | N/A | N/A |
| Boost Clock | 1710 MHz | 800 MHz |
| Memory Bandwidth | 760.3 GB/s | 240 GB/s |
| Process Size | 8nm | 28nm |
| Architecture | Ampere | GCN 1.0 |
| Shading Units | 8704 | 1792 |
| RT Cores | 68 | N/A |
| TMUs | 272 | 112 |
| ROPs | 96 | 32 |
| Memory Bus | 320-bit | 384-bit |
| Memory Clock | 1188 MHz | 1250 MHz |
| Pixel Rate | 164.2 GPixel/s | 25.6 GPixel/s |
| Texture Rate | 760.3 GTexel/s | 89.6 GTexel/s |
| FP32 Performance | 29.77 GFLOPS | 2.867 GFLOPS |
| L2 Cache | 5.00 MB | 0.75 MB |
| Die Size | 628 mm² | 352 mm² |
| Transistors | 28300 Million | 4313 Million |
| Required PSU | 700 W | 550 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
AMD Radeon HD 7950
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
NVIDIA GeForce RTX 3080
AMD Radeon HD 7950
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
NVIDIA GeForce RTX 3080
AMD Radeon HD 7950
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
NVIDIA GeForce RTX 3080
AMD Radeon HD 7950
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 Wins!
Based on 4 synthetic benchmarks
NVIDIA GeForce RTX 3080
NVIDIA • 10GB GDDR6X
AMD Radeon HD 7950
AMD • 3GB GDDR5
Most Compared GPUs
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