Flopper.io GPU Specification Sheet
September 4, 2026
flopper.io/gpu/nvidia-rtx-4000-sff-ada-20gbNVIDIA RTX 4000 SFF Ada 20GB
Ada Lovelace PCIe 2023 4nm
Overview
19.2
FP32 TFLOPS
20 GB
VRAM GDDR6
280 GB/s
Memory Bandwidth
70 W
TDP
Performance Metrics
| Precision | Peak (dense) | 2:4 Sparse | Bits | Type |
|---|---|---|---|---|
| FP64 | 0.3 | N/A | 64 | Standard |
| FP32 | 19.2 | N/A | 32 | Standard |
| TF32 | — | not published | — | Standard |
| BF16 | — | not published | — | Standard |
| FP16 | — | not published | — | Standard |
| FP8 | 153.4 | 306.8 | 8 | Standard |
| FP6 | — | not published | — | Standard |
| FP4 | — | not published | — | Standard |
| INT8 | — | not published | — | Standard |
Memory Specifications
- Capacity
- 20 GB
- Type
- GDDR6
- Bandwidth
- 280 GB/s
- Interface Width
- 160-bit
Power & Efficiency
- TDP
- 70 W
- Max Power
- 70 W
- FP32 Efficiency
- 0.27 TFLOPS/W
- FP16 Efficiency
- —
Hardware Details
Vendor: NVIDIA
Architecture: Ada Lovelace
Process Node: 4nm
Form Factor: PCIe
Launch Year: 2023
Variant: 20GB
Compute Engine
CUDA Cores: 6,144
Tensor Cores: 192 (4th Gen)
SMs: 48
Interconnect
PCIe: 4.0 x16
Enterprise Features
ECC: Yes
Sparsity: Yes