GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Maximum Capacity Reached. Remove a model to add another. (2/2)
VS
NVIDIA
GeForce RTX 4090Price
$2,700 USD
Benchmark %
Normalized benchmark score vs. the fastest GPU in our database (100%). Aggregated from 3DMark-style results across multiple tests.
72%✓
VRAM
24 GB GDDR6X✓
Key Specs Advantage
+129% CUDA Cores (16,384 vs 7,168)
+57% Bandwidth (1,008 GB/s vs 640 GB/s)
+20% Memory Bus (384-bit vs 320-bit)
NVIDIA
RTX A4500Price
$1,250 USD✓
Benchmark %
Normalized benchmark score vs. the fastest GPU in our database (100%). Aggregated from 3DMark-style results across multiple tests.
—
Benchmarks and value scores are currently being verified for this latest hardware.
VRAM
20 GB GDDR6
Key Specs Advantage
Comparable or lower specs
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 4090 | RTX A4500 |
|---|---|---|
| Architecture | Ada Lovelace | Ampere |
| Process Node | TSMC 4N | — |
| CUDA Cores (CUDA Cores / CUDA Cores) | 16,384✓ | 7,168 |
| Ray Tracing Cores | 128 | — |
| Tensor / AI Cores | 512 | — |
Clock Speeds
| Specification | GeForce RTX 4090 | RTX A4500 |
|---|---|---|
| Base Clock | 2,235 MHz | — |
| Boost Clock | 2,520 MHz | — |
Memory
| Specification | GeForce RTX 4090 | RTX A4500 |
|---|---|---|
| VRAM Capacity | 24 GB✓ | 20 GB |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 384-bit✓ | 320-bit |
| Memory Speed | 21 Gbps | — |
| Bandwidth | 1,008 GB/s✓ | 640 GB/s |
Connectivity & Power
| Specification | GeForce RTX 4090 | RTX A4500 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 450 W | 200 W✓ |
| Power Connectors | 1x 16-pin | — |
| Released | Sep 2022 | Oct 2021 |
Workstation
| Specification | GeForce RTX 4090 | RTX A4500 |
|---|---|---|
| FP32 (TFLOPS) | — | 23.7 TFLOPS |
| ECC | — | Yes✓ |
| NVLink | — | Yes✓ |
| Form factor | — | dual-slot |