AMD Radeon HD 7990 VS NVIDIA GeForce RTX 3090 Ti
amd
Brand3GB GDDR5
Memory2048
Cores288 GB/s
BandwidthRadeon HD 7990
nvidia
Brand24GB GDDR6X
Memory10752
Cores1010 GB/s
BandwidthGeForce RTX 3090 Ti
AMD Radeon HD 7990
Radeon HD 7990
$999 • Apr 2013
GeForce RTX 3090 Ti
$1999 • Jan 2022
NVIDIA GeForce RTX 3090 Ti
Specs Comparison
| Specification | AMD Radeon HD 7990 | NVIDIA GeForce RTX 3090 Ti |
|---|---|---|
| Memory Size | 3 GB | 24 GB |
| Memory Type | GDDR5 | GDDR6X |
| TDP | 375 W | 450 W |
| Core Clock | N/A | N/A |
| Boost Clock | 1000 MHz | 1860 MHz |
| Memory Bandwidth | 288 GB/s | 1010 GB/s |
| Process Size | 28nm | 8nm |
| Architecture | GCN 1.0 | Ampere |
| Shading Units | 2048 | 10752 |
| RT Cores | N/A | 84 |
| TMUs | 128 | 336 |
| ROPs | 32 | 112 |
| Memory Bus | 384-bit | 384-bit |
| Memory Clock | 1500 MHz | 1313 MHz |
| Pixel Rate | 32 GPixel/s | 208.3 GPixel/s |
| Texture Rate | 288 GTexel/s | 625 GTexel/s |
| FP32 Performance | 4.096 GFLOPS | 40 GFLOPS |
| L2 Cache | 0.75 MB | 6.00 MB |
| Die Size | 365 mm² | 628 mm² |
| Transistors | 4313 Million | 28300 Million |
| Required PSU | 750 W | 850 W |
| Power Connectors | 2x 8-pin | 1x 16-pin |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| DirectX | 11.1 | 12.2 |
| Vulkan | N/A | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Foundry | TSMC | Samsung |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
AMD Radeon HD 7990
NVIDIA GeForce RTX 3090 Ti
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon HD 7990
NVIDIA GeForce RTX 3090 Ti
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon HD 7990
NVIDIA GeForce RTX 3090 Ti
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon HD 7990
NVIDIA GeForce RTX 3090 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 RTX 3090 Ti Wins!
Based on 4 synthetic benchmarks
AMD Radeon HD 7990
AMD • 3GB GDDR5
NVIDIA GeForce RTX 3090 Ti
NVIDIA • 24GB GDDR6X
Where to Buy
Compare with Similar GPUs
Comments & Discussion
Share your thoughts and experiences