AMD Radeon RX 7900 XT vs L4

Detailed comparison of specifications, performance, and pricing between AMD Radeon RX 7900 XT and L4

Comparing:
🏆
Overall Winner
L4
Wins 3 of 7 categories
Performance Leader
L4
242.0 TFLOPS (+133%)
The L4 is 133% faster.

Difference Analysis

Metric
AMD Radeon RX 7900 XT
Difference
L4
Tensor TFLOPS
104.0
-133%
242.0
VRAM
20GB
-10%
22GB
Memory Bandwidth
800 GB/s
+167%
300 GB/s
Hardware Price
-
=
$$2.8k
Cloud Price/hr
-
=
$0.032

Full Specifications

Specification AMD Radeon RX 7900 XT L4 H200 H100 PCIe
Brand AMD NVIDIA NVIDIA NVIDIA
Series Consumer Data Center Data Center Data Center
Architecture RDNA 3 Ada Lovelace Hopper Hopper
VRAM 20GB 22GB 141GB 80GB
VRAM Type GDDR6 GDDR6 HBM3e HBM2e
Memory Bandwidth 800 GB/s 300 GB/s 4.8 TB/s 2.0 TB/s
FP16 TFLOPS 104.0 60.6 134.0 102.0
Tensor TFLOPS - 242.0 2.0k 1.5k
TDP 315W 72W 700W 350W
Form Factor - PCIe SXM PCIe
Hardware Price - $$2.8k $$38k $$28k
Cloud Price (min) - $0.032/hr $2.30/hr $2.89/hr

Which Should You Choose?

🧠

For AI Training

Large model training needs maximum VRAM and memory bandwidth.

Recommended: L4
22GB VRAM · 300 GB/s

For AI Inference

Inference prioritizes throughput and cost efficiency.

Recommended: L4
Best performance per dollar

AMD Radeon RX 7900 XT vs L4 FAQ

It depends on your use case. The L4 offers 133% better performance (242.0 vs 104.0 TFLOPS). For raw performance, choose L4. For value, consider your budget and workload requirements.

The L4 has more VRAM with 22GB compared to 20GB (10% more). More VRAM is crucial for training large models and running inference on bigger batch sizes.

For AI training, the L4 is generally better due to its larger VRAM (22GB). Large language models and deep learning workloads benefit significantly from more memory. However, if your models fit in 20GB, the cheaper option may be more cost-effective.

Price comparison requires both GPUs to have available pricing data. Check individual GPU pages for current market prices.

The L4 actually offers 133% better performance. An "upgrade" to AMD Radeon RX 7900 XT would be a downgrade in raw performance, though it may offer other benefits like lower power consumption or cost.

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