GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
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VS
NVIDIA
GeForce RTX 4090Price
$3,440 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
+167% CUDA Cores (16,384 vs 6,144)
+17% Bandwidth (1,008 GB/s vs 864 GB/s)
Price
Awaiting Data
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
48 GB GDDR6✓
Key Specs Advantage
Comparable or lower specs
Awaiting Data
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 4090 | Radeon PRO W7900 |
|---|---|---|
| Architecture | Ada Lovelace | RDNA 3 |
| Process Node | TSMC 4N | — |
| CUDA Cores (CUDA Cores / Stream Processors) | 16,384✓ | 6,144 |
| Ray Tracing Cores | 128 | — |
| Tensor / AI Cores | 512 | — |
Clock Speeds
| Specification | GeForce RTX 4090 | Radeon PRO W7900 |
|---|---|---|
| Base Clock | 2,235 MHz | — |
| Boost Clock | 2,520 MHz | — |
Memory
| Specification | GeForce RTX 4090 | Radeon PRO W7900 |
|---|---|---|
| VRAM Capacity | 24 GB | 48 GB✓ |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 384-bit | 384-bit |
| Memory Speed | 21 Gbps | — |
| Bandwidth | 1,008 GB/s✓ | 864 GB/s |
Connectivity & Power
| Specification | GeForce RTX 4090 | Radeon PRO W7900 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 450 W | 295 W✓ |
| Power Connectors | 1x 16-pin | — |
| Released | Sep 2022 | Nov 2022 |
Workstation
| Specification | GeForce RTX 4090 | Radeon PRO W7900 |
|---|---|---|
| FP32 (TFLOPS) | — | 61.3 TFLOPS |
| ECC | — | Yes✓ |
| NVLink | — | No✓ |
| Form factor | — | dual-slot |